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Creation Update
2002 Web Cast Archives
July - December
IMPORTANT: Most of the papers mentioned during "Creation
Update" broadcasts are available to read or download from our web site. Once
product specials have expired, most items can still be purchased separately
through our Web Store AT THEIR ORIGINAL PRICES.
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Response to
ClonAid Birth Announcement
Air-date: 12-31-2002
Fuz Rana, Kenneth Samples and Krista Bontrager
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Ken's New Year's challenge:
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Krista's list:
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Putting Mormonism
to the Test
Air-date: 12-17-2002
Hugh Ross, Fuz Rana and Krista Bontrager
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Discoveries Discussed
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Evidence for oldest meso-American culture
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Erik Stokstad, "Oldest New World Writing Suggests Olmec Innovation,"
Science 298 (December 6, 2002), 1872-1874.
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Testing DNA for Jewish connection to American Indians
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William Lobdell and Larry B. Stammer, "Mormon Scientist, Church Clash
Over DNA Test," Los Angeles Times (December 8, 2002).
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Visit Mr.
Murphy's personal web site.
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Sequencing the mouse genome (Part
2)
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Imaging the Cosmic Microwave Background radiation
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Measuring the temperature of the Microwave Background radiation (Part
2)
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E.S. Battistelli, M. De Petris, et al., "Cosmic microwave background
temperature at galaxy clusters," The Astrophysical Journal Letters 580
(December 1, 2002), L101-L104.
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Call-in Questions
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Email Questions
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Mars: The End of
the Warm, Wet Planet Theory?
Air-date: 12-10-2002
Hugh Ross, Fuz Rana and Krista Bontrager
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Discoveries Discussed
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No more warm, wet Mars
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Richard A. Kerr, "A Smashing Source of Early Martian Water?" Science 298
(December 6, 2002), 1866.
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Teresa L. Segura, Owen B. Toon, Anthony Colaprete, Kevin Zahnle,
"Environmental Effects of Large Impacts on Mars," Science 298 (December
6, 2002), 1977-1980.
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Martian ejecta
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James N. Head, H. Jay Melosh, and Boris A. Ivanov, "Martian Meteorite
Launch: High-Speed Ejecta from Small Craters," Science 298 (November 29,
2002), 1752-1755.
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Measuring the mass of extra-solar planets
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"Hubble makes precise measure of extrasolar world's true mass," Space
Telescope Science Institute on sciencedaily.com (December 5, 2002).
Peer-reviewed paper coming soon in Astrophysical Journal Letters
(December 20, 2002).
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Re-evaluation of the earliest life on Earth
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Call-in Questions
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Email Questions
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Discussion of interview with Robert Shapiro (with Kenneth Samples)
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Truth or Fiction?
Alien implants
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Origin-of-Life
Researcher, Dr. Robert Shapiro
Air-date: 12-05-2002
Hugh Ross, Fuz Rana, Kenneth Samples, and Krista Bontrager
Dr. Robert Shapiro, New York University
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Tidal Dwarf
Galaxies: More Astronomical Design
Air-date: 12-03-2002
Hugh Ross, Fuz Rana and Krista Bontrager
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Discoveries Discussed
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Tidal dwarf galaxies
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Peter M. Weilbacher, et al., "Large Velocity Gradients in the Tidal Tails
of the Interacting Galaxy," The Astrophysical Journal Letters 579
(November 10, 2002), L79-L82.
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Tommy Wiklind, "Close encounters of the tidal kind," Nature 420 (November
7, 2002), 38-39.
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Helium-decay rate
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D. Russell Humphreys, "Nuclear Decay: Evidence for a Young World," Impact
352 (October 2002), i-iv.
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Listen to our past discussion of
zircons (aired on 02-05-02).
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Bilirubin - example of elegant metabolic design
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David E. Baranano, et al., "Biliverdin reductase: A major physiologic
cytoprotectant," PNAS 99 (December 10, 2002), 16093-16098.
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Sylvain Dore, et al., "Bilirubin, formed by activation of heme
oxygenase-2, protects neurons against oxidative stress injury," PNAS 96
(March 1999), 2445-2450.
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Fast-forming planets
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Lucio Mayer, Thomas Quinn, James Wadsley, Joachim Stadel, "Formation of
Giant Planets by Fragmentation of Protoplanetary Disks," Science 298
(November 29, 2002), 1756-1759.
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Richard Kerr, "A Quickie Birth for Jupiters and Saturns," Science 298
(November 29, 2002), 1698-1699.
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Call in Questions
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Email Questions
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Theology/Philosophy segment:
Alien abductions and perspectives on Steven Spielberg's, Taken.
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Have Scientists
Discovered a Trigger for the Cambrian Explosion?
Air-date: 11-26-2002
Hugh Ross, Fuz Rana and Krista Bontrager
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Discoveries Discussed
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Convergence Update: Fungus farming ants
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Ulrich G. Mueller and Nicole Gerardo, "Fungus-farming insects: Multiple
origins and diverse evolutionary histories" PNAS 24 (November 26, 2002),
15247-15249.
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For more about this kind of symbiotic relationship, read Hugh's article:
"Symbiosis: More
Complex Than We Knew," Connections 1 (Quarter 2, 1999).
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Convergence Update: Placenta of live-bearing fish
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David N. Reznick, Mariana Mateos, and Mark S. Springer, "Independent
Origins and Rapid Evolution of the Placenta in the Fish Genus
Poeciliopsis" Science 298 (November 1, 2002), 1018-1020.
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Trigger for the Cambrian Explosion?
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Richard A. Kerr, "A Trigger for the Cambrian Explosion?" Science 298
(November 22, 2002), 1547.
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Stars with uranium and thorium - refining radiometric dating methods
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Hendrik Schaatz, Ralf Toenjes, et al., "Thorium and Uranium Chronometers
Applied to CS 31082-001" The Astrophysical Journal 579 (November 10,
2002), 626-638.
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Ammonia at the center of the Milky Way
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Robeson M. Herrnstein and Paul T.P. Ho, "Hot Molecular Gas in the
Molecular Center" The Astrophysical Journal 579 (November 10, 2002),
L83-L86.
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Call-in Questions
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Email Questions
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Boot Camp:
Where is the scientific method exemplified in the Bible? (from Ron K.)
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For more about the scientific method and the Bible, see:
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Theology/Philosophy segment
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Tracing Human
Migration through Parasites
Air-date: 11-19-2002
Hugh Ross, Fuz Rana and Krista Bontrager
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Discoveries Discussed
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Using parasites to date human migration to South America
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Chandrabali Ghose, Guillermo I. Perez-Perez, et al., "East Asian
genotypes of Helicobacter pylori strains in Amerindians provide evidence
for its ancient human carriage," PNAS 99 (November 12, 2002),
15107-15111.
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Hansjurgen T. Agostini, et al., "Asian genotypes of JC virus in Native
Americans and in a Pacific Island population: Markers of viral evolution
and human migration," PNAS 94 (December 1997), 14542-14546.
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Listen to our previous discussion:
Use of the malaria parasite as a confirmation of the first humans
(aired on 08-13-02)
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Sea snakes
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Richard Shine, et al., "Reproductive Isolating Mechanisms Between Two
Sympatric Sibling Species of Sea Snakes," Evolution 56 (2002), 1655-1662.
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Call-in Questions
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Email Questions
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Theology/Philosophy segment
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A STARtling
Discovery: A Nearly Metal-Free Star
Air-date: 11-12-2002
Hugh Ross, Fuz Rana and Krista Bontrager
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Discoveries Discussed
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Metal-free star
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Catherine A. Pilachowski, "Relic of the dawn of time," Nature 419
(October 31, 2002), 886-887.
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N. Christlieb, et al., "A stellar relic from the early Milky Way," Nature
419 (October 31, 2002), 904-906.
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Forests and nitrogen fixation
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Thomas H. DeLuca, et al., "Quantifying nitrogen-fixation in feather moss
carpets of boreal forests," Nature 419 (October 31, 2002), 917-919.
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Access the
list of design characteristics Hugh mentions
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Carbon-monoxide rich origin of life scenario
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Shin Miyakawa, Stanley Miller, et al., "Prebiotic synthesis from CO
atmospheres: Implications for the origins of life," PNAS 99 (November 12,
2002), 14628-14631.
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Call-in Questions
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Email Questions
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Boot Camp
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Philosophy/Theology segment
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Resolving Timeline
Problems with the Formation of Stars
Air-date: 11-05-2002
David Rogstad, Kenneth Samples and Krista Bontrager
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Discoveries Discussed
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Dating the formation of stars in our galaxy
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Susan M. Percival and Maurizio Salaris and Francois van Wyk and David
Kilkenny, "Resolving the 47 Tucanae Distance Problem," The Astrophysical
Journal 573 (July 1, 2002), 174-183.
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Extra-solar planet update (Part
2)
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Takashi Ito and Shoken M. Miyama, "An Estimation of Upper Limit Masses of
u Andromedae Planets," The Astrophysical Journal 552 (May 1, 2001),
372-379.
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Call-in Questions
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Email Questions
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Theology/Philosophy segment
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Boot Camp
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Blue Stragglers
and Black Holes
Air-date: 10-29-2002
Hugh Ross, Fuz Rana and Krista Bontrager
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Discoveries Discussed
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Blue stragglers (Part
2)
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Rod Bernitt, "Globular clusters and the challenge of blue straggler
stars," TJ 16 (2002), 5-7.
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Intermediate mass black holes
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Simon F. Portegies Zwart and Stephen L. W. McMillan, "The runaway growth
of intermediate-mass black holes in dense star clusters," The
Astrophysical Journal 576 (September 10, 2002), 899-907.
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R. Cowen, "Hole in the Middle: Are midsize black holes the missing link?"
Science News 162 (September 21, 2002), 180.
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Super giant black hole at the center of the Milky Way galaxy
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R. Schodel, et al., "A star in a 15.2-year orbit around the supermassive
black hole at the centre of the Milky Way," Nature 419 (October 17,
2002), 694-696.
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DNA parity - biochemical design
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Donall A. Mac Donaill, "A parity code interpretation of nucleotide
alphabet composition," Chemical Communications (2002), 2062-2063.
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Call-in Questions
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Email Questions
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Theology segment
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Christianity: A
Historical Religion
Air-date: 10-22-2002
Hugh Ross, Fuz Rana and Joe Aguirre
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Discoveries Discussed
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Origin of life in freshwater (Part
2)
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Pierre-Alain Monnard, Charles L. Apel, Anastassia Kanavarioti, and David
W. Deamer, "Influence of Ionic Inorganic Solutes on Self-Assembly and
Polymerization Processes Related to Early Forms of Life: Implications for
a Prebiotic Aqueous Medium," Astrobiology 2, number 2 (2002), 139-152.
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Confirmation of the Cosmological Constant - F-R Type IIb radio galaxies
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Ruth A. Daly and Erick J. Guerra, "Quintessence, Cosmology and Fanaroff-Riley
Type IIb Radio Galaxies," The Astronomical Journal 124 (October 2002),
1831-1838.
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Philip Ball, "Is physics watching over us?" Nature (August 13, 2002).
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L. Dyson, M. Kleban, and L. Susskind, "Disturbing Implications of a
Cosmological Constant," pre-print (August 1, 2002).
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Jerusalem ossuary box
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Andre Lemaire, "Burial box of James the brother of Jesus: Earliest
archeological evidence for Jesus found in Jerusalem," Biblical Archeology
Review (November/December 2002).
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Call-In Questions
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Theology/Philosophy Segment
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God and Time
Air-date: 10-15-2002
Hugh Ross, Fuz Rana, Kenneth Samples and Joe Aguirre
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Discoveries Discussed
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Polarization of the Cosmic Background Radiation
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R. Cowen, "Big Bang Confirmed: Seeing twists and turns of primordial
light," Science News 162 (September 28, 2002), 195.
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Chemistry of Planetary Systems
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G. Zhao, Y.Q. Chen, H. M. Qiu and Z.W. Li, "Chemical abundances of 15
extrasolar planet host stars," The Astronomical Journal 124 (October
2002), 2224-2232.
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Information Content in Sugars
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Mark A. Lehrman, "Oligosaccharide-based Information in Endoplasmic
Reticulum Quality Control and Other Biological Systems," Journal of
Biological Chemistry 276 (March 23, 2001), 8623-8626.
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Toumai Man update
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M.H. Wolpoff, B. Senut, M. Pickford, and J. Hawks, "Sahelanthropus or 'Sahelpithecus'?"
Nature 419 (2002), 581-582.
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M. Brunet, reply, Nature 419 (2002), 582.
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Call-in Questions
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Theology/Philosophy Segment:
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Did NASA Go to the
Moon?
Air-date: 10-08-2002
Hugh Ross, Fuz Rana and Krista Bontrager
With special guest,
Gen. Robert Stewart (ret.)
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Discoveries Discussed
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More genetic differences between humans and chimps
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Roy J. Britten, "Divergence between samples of chimpanzee and human DNA
sequences is 5%, counting indels," PNAS 99 (October 15, 2002),
12633-13635.
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Quaoar - new discovery in the Kuiper Belt
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Usha Lee McFarling, "Pluto's Not So Alone Out There, It Appears," Los
Angeles Times (October 8, 2002), A17.
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Deborah Zabarenko, "Out Beyond Pluto, Astronomers Find Something New,"
Reuters News Service (October 7, 2002).
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Supernova confirmation of the cosmological constant
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Narcisco Benitez, Adam Riess, et al., "The magnification of SN 1997ff,
the farthest known supernova," The Astrophysical Journal Letters 577
(September 20, 2002), L1-L4.
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Kepler mission
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Jack J. Lissauer, "Extrasolar planets," Nature 419 (September 26, 2002),
355-358.
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Jack J. Lissauer, "Box 1: The Kepler Mission," Nature 419 (September 26,
2002), 358.
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Call-in Questions
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Truth or Fiction:
Did NASA go to the moon? with General Robert Stewart (ret.)
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Theology/Philosophy segment:
How are humans different than animals?
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6 Ways Humans Differ from the Animal Kingdom, by Kenneth Samples:
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Human beings have an inherent spiritual and religious nature.
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Human beings possess unique intellectual, cultural and communicative
abilities.
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Human beings are conscious of time, reality and truth.
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Human beings possess a conscience and have a value system.
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Human beings are uniquely inventive and technological.
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Human beings possess aesthetic taste and appreciation for more than just
practical purposes.
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For more information about the Christian perspective on humans:
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Information Theory
and the Young-Earth Speciation Model
Air-date: 10-01-2002
Hugh Ross, Fuz Rana and Krista Bontrager
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Discoveries Discussed
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Measuring the distance to a supernova
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Frederick M. Walter and James M. Lattimer, "A Revised Parallax and its
Implications for RX J185635-3754," The Astrophysical Journal 576
(September 10, 2002), L145-L148.
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Parallax measurements confirmed (Part
2)
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G. Fritz Benedict, B.E. McArthur, et al., "Astrometry with the Hubble
Space Telescope: A Parallax of the Fundamental Distance Calibrator d
Cephei," The Astronomical Journal 124 (September 2002), 1695-1705.
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Benjamin F. Lane, Michelle J. Creech-Eakman and Tyler E. Nordgren,
"Long-Baseline Interferometric Observations of Cepheids," The
Astrophysical Journal 573 (July 1, 2002), 330-337.
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Uranium-eating bacteria
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Yohey Suzuki, Shelly D. Kelly, et al., "Nanometre-size products of
uranium bioreduction," Nature 419 (September 12, 2002), 134.
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Call-in Questions
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Email Questions re: Fuz's comments related to the young-earth model for
speciation
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Theology/Philosophy Segment:
What is post-modernism?
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Some resources related to our discussion:
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Interview with
Young-Earth Astronomer, Dr. Danny Faulkner
Creation Update PRIMETIME
Air-date: 09-26-2002
Hugh Ross, Dave Rogstad and Krista Bontrager
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Resources Highlighted
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Comets, Kuiper belt and Oort Cloud
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Brett Gladman, et al, "The Structure of the Kuiper Belt: Size Distribution
and Radial Extent," Astronomical Journal 122 (2001), 1051-1066.
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P. Nurmi, M . J. Valtonen, J. Q. Zheng, and H. Rickman, "Long-Term
Evolution of Oort Cloud Comets: Capture of Comets," Monthly Notices of the
Royal Astronomical Society 333 (2002), 835-846.
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Harold F. Levison, Luke Jones, and Martin J. Duncan, "The Origin of
Halley-Type Comets: Probing the Inner Oort Cloud," Astronomical Journal 121
(2001), 2253-2267.
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S. Alan Stern and Paul R. Weissman, "Rapid Collisional Evolution of Comets
During the Formation of the Oort Cloud," Nature 409 (2001), 589-591.
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J. Q. Zheng and M. J. Valtonen, "On the Probability That a Comet That Has
Escaped from Another Solar System Will Collide with the Earth," Monthly
Notices of the Royal Astronomical Society 304 (1999), 579-582.
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D. E. Trilling, R. H. Brown, and A. S. Rivkin, "Circumstellar Dust Disks
Around Stars With Known Planetary Companions," Astrophysical Journal 529
(2000), 499-505.
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F. L. Whipple, "Oort-Cloud and Kuiper-Belt Comets," Planetary and Space
Science 48 (2000), 1011-1019
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M. C. Sanctis, M. T. Capria, and A. Coradini, "Thermal Evolution and
Differentiation of Edgeworth-Kuiper Belt Objects," Astronomical Journal 121
(2001), 2792-2799
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P. Nurmi, M. J. Valtonen, and J. Q. Zheng, "Periodic Variation of Oort
Cloud Flux and Cometary Impacts on the Earth and Juspiter," Monthly Notices
of the Royal Astronomical Society 327 (2001), 1367-1376
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P. Nurmi, M. J. Valtonen, J. Q. Zheng, and H. Rickman, "Long-Term Evolution
of Oort Cloud Comets: Capture of Comets," Monthly Notices of the Royal
Astronomical Society 333 (2002), 835-846
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Ida Shigeru, John Larwood, and Andreas Burkert, "Evidence for Early Stellar
Encounters in the Orbital Distribution of Edgeworth-Kuiper Belt Objects,"
Astrophysical Journal 528 (2000), 351-356.
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Call-in Questions
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Molecular
Convergence
Air-date: 09-24-2002
Fuz Rana and Krista Bontrager
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Discoveries Discussed
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More evidence for genetic differences between Neanderthals and humans
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Ralf W. Schmitz, et al., "The Neanderthal type site revisited:
Interdisciplinary investigations of skeletal remains from the Neander
Valley, Germany," PNAS 99 (October 1, 2002), 13342-13347.
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For more about our testable creation model for the origin of man, Fuz
recommends his book, "Who
was Adam?"
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Molecular convergence
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Harold H. Zakon, "Convergent Evolution on the Molecular Level," Brain,
Behavior and Evolution 59 (2002), 250-261.
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Simon J. Charnock, et al., "Convergent evolution sheds light on the anti
b-elimination mechanism common to family 1 and 10 polysaccharide lyases,"
PNAS 99 (September 17, 2002), 12067-12072.
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Brian C. Tripp, Kerry Smith, and James G. Ferry, "Carbonic Anhydrase: New
Insights for an Ancient Enzyme," Journal of Biological Chemistry 276
(December 28, 2001), 48615-48618.
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Eleonora Carosa, et al., "Structure and Expression of the Scallop W-Crystallin
Gene," The Journal of Biological Chemistry 277 (January 4, 2002),
656-664.
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Call-in Questions
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Email Questions
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Theology/Philosophy Segment
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Missing
Anti-Matter...Found!
Air-date: 09-17-2002
Hugh Ross, Fuz Rana and Krista Bontrager
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Discoveries Discussed
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Evidence for Neanderthal burial rituals
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Bruno Maureille, "A lost Neanderthal neonate found," Nature 419
(September 5, 2002), 33-34.
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For more information about our testable creation model for human origins,
we recommend our book, "Who
was Adam?"
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Anti-matter (Part
2)
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Michael Peskin, "The matter with antimatter," Nature 419 (September 5,
2002), 24-27.
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Nitrogen fixation
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Oliver Einsle, et al., "Nitrogenase MoFe-Protein at 1.16 A Resolution: A
Central Ligand in the FeMo-Cofactor," Science 297 (September 6, 2002),
1696-1700.
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For more about molecular motors and man's attempt to replicate their
functions, Fuz recommends the book:
Travels to the Nanoworld.
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Ostrich study - severs bird-dino link
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Alan Feduccia and Julie Nowicki, "The hand of birds revealed by early
ostrich embryos," Naturwissenschaften online preprint (August 2002).
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Call-in Questions
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Email Questions
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Theology/Philosophy segment
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Earth Formed
Faster than Originally Thought
Air-date: 09-10-2002
Hugh Ross, Fuz Rana and Krista Bontrager
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Discoveries Discussed
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Earth formed faster than first thought
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A.G.W. Cameron, "Birth of a Solar System," Nature 418 (August 29, 2002),
924-925.
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T. Kleine, C. Munker, K. Mezger and H. Palme, "Rapid accretion and early
core formation on asteroids and the terrestrial planets from Hf-W
chronometry," Nature 418 (August 29, 2002), 952-.955
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Qingzhu Yin, et al., "A short timescale for terrestrial planet formation
from Hf-W chronometry of meteroites," Nature 418 (August 29, 2002),
949-951.
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Harri A.T. Vanhala and Alan P. Boss, "Injection of radioactivities into
the forming solar system," The Astrophysical Journal 575 (August 20,
2002), 1144-1150.
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Chondridic meteorites
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Yuri Amerlin, et al., "Lead Isotopic Ages of Chondrules and
Calcium-Aluminum-Rich Inclusions," Science 297 (September 6, 2002),
1678-1683.
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Jamie Gilmour, "The Solar System's First Clocks," Science 297 (September
6, 2002), 1658-1659.
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Molecular motor update
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Spencer Campbell and Anthony Maxwell, "The ATP-operated Clamp of Human
DNA Topoisomerase Iia: Hyperstimulation of ATPase by 'Piggy-back'
Binding," Journal of Molecular Biology 320 (2002), 171-188.
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Keehwan Kwon and James T. Stivers, "Flourescence Spectroscopy Studies of
Vaccinia Type IB DNA Topoisomerase," The Journal of Biological Chemistry
277 (January 4, 2002), 345-352.
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For more about responding to criticisms to Paley's Watchmaker Argument,
we recommend our video series, "Answering
Atheist Objections to Christianity."
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DNA computing
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Roy Bar-Ziv, Tsvi Tlusty and Albert Libchaber, "Protein-DNA computation
by stochastic assembly cascade," PNAS 99 (September 3, 2002),
11589-11592.
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Call-in Questions
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Email Questions
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Boot Camp:
What is "faith?"
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For more about this topic, Ken and Krista recommend:
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Quantized Red
Shifts: Evidence of an Earth-Centered Universe?
Air-date: 09-03-2002
Hugh Ross, Dave Rogstad, Fuz Rana and Krista Bontrager
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Discoveries Discussed
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Quantized Red Shifts (Part
2)
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D. Russell Humphreys, "Our Galaxy is the Center of the Universe,
"Quantized" Red Shifts Show," Technical Journal 16 (2) (2002).
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D. Russell Humphreys, "The Battle for the Cosmic Center," Impact 350
(August 2002), i-iv.
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E. Hawkins, S.J. Maddox and M.R. Merrifield, "No Periodicities in 2dF
Redshift Survey Data," Monthly Notices of the Royal Astronomical Society
(August 6, 2002) in press.
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Also recommended:
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Sticky gecko feet
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Kellar Autumn, et al., "Evidence for van der Waals adhesion in gecko
setae," PNAS Early Edition 99 (2002).
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K. Autumn, et al., "Adhesive force of a single gecko foot-hair,' Nature
405 (June 8, 2000), 681-685.
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Distance to the Large Magellanic Cloud
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G. P. DiBenedetto, "On the absolute calibration of the cepheid distance
scale using Hipparcos parallaxes," The Astronomical Journal 124 (August
2002), 1213-1220.
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Ignasi Ribas, Edward L. Fitzpatrick, et al., "Fundamental properties and
distances of Large Magellanic Cloud eclipsing binaries. III. Eros 1044,"
The Astrophysical Journal 574 (August 1, 2002), 771-782.
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N. Panagia, "Distance to SN 1987 A and the LMC, New Views of the
Magellanic Clouds," IAU Symposium #190, edited by Y.-H. Chu, N. Suntzeff,
J. Hesser & D. Bohlender, (1999), 549.
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Call-In Questions
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Email Questions
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"Disturbing
Implications" of the Cosmological Constant
Air-date: 08-27-2002
Hugh Ross, Fuz Rana and Krista Bontrager
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Discoveries Discussed
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Fine-tuning of the cosmological constant
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Philip Ball, "Is physics watching over us?" Nature web publication
(August 13, 2002).
-
L. Dyson, M. Kleban and L. Susskind, "Disturbing implications of a
cosmological constant," Preprint (2002).
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More verification of the cosmological constant (Part
2)
-
Charles R. Keeton, "Rethinking Lensing and L," The Astrophysical Journal
575 (August 10, 2002), L1-L4.
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For more information about the fine-tuning of the universe, see Hugh's
book,
The Creator and the Cosmos.
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SETI update (Part
2)
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T. Joseph W. Lazio and Jill Tarter and peter R. Backus, "Megachannel
extraterrestrial assay candidates: no transmissions from intrinsically
steady sources," The Astronomical Journal 124 (July 2002), 560-564.
-
For more information about UFOs and extra-terrestrial life, we recommend
the book, "Lights
in the Sky and Little Green Men."
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Impact event
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Gary R. Byerly, Donald R. Lowe, Joseph L. Wooden, Xiaogang Xie, "An
Archean Impact Layer from the Pilbara and Kaapvaal Cratons," Science 297
(August 23, 2002), 1325-1327.
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Biodiversity
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Shana E. Peters and Michael Foote, "Biodiversity in the Phanerozoic: a
reinterpretation," Paleobiology v. 27, n. 4 (2001), 583-601.
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Call-in Questions:
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Email Questions:
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Truth or Fiction:
Are crop circles a valid evidence of UFO activity?
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Human Language
Gene
Air-date: 08-20-2002
Fuz Rana and Krista Bontrager
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Discoveries Discussed
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Language gene in humans (Part
2)
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Steven Pinker, "Talk of genetics and vice versa" Nature 413 (October 4,
2001), 465-466.
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Cecilia S. L. Lai, Simon E. Fisher, et al., "A forkhead-domain gene is
mutated in severe speech and language disorder" Nature 413 (October 4,
2001), 519-523.
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Wolfgang Enard, Molly Przeworski, et al., "Molecular evolution of FOXP2,
a gene involved in speech and language" Nature advance online publication
(August 14, 2002).
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Other genetic similarities and differences between chimps and humans
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B. Bower, "The DNA Divide: Chimps, people differ in brain's gene
activity" Science News 161 (April 13, 2001), 227-228.
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Wolfgang Enard, Philipp Khaitovich, et al. "Intra- and Interspecific
Variation in Primate Gene Expression Patterns," Science (April 12, 2002),
340-343.
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Derek E. Wildman, "A map of the common chimpanzee genome," BioEssays 24
(2002), 490-493.
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Read Fuz's article, "Humans
and Chimps Differ" (Connections 2001 Quarter 3) for more of his
perspective about the genetic differences between primates.
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For more about our perspective on the origin of humans, we recommend our
book, "Who
was Adam?"
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Eukaryotic big bang
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Joel B. Dacks, Alexandra Marinets, et al., "Analyses of RNA Polymerase II
Genes from Free-Living Protists: Phylogeny, Long Branch Attraction, and
the Eukaryotic Big Bang," Molecular Biology and Evolution v. 19, n. 6
(2002), 830-840.
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David Moreira, Herve Le Guyader, and Herve Philippe, "Unusually High
Evolutionary Rate of the Elongation Factor 1a Genes from the Ciliophora
and Its Impact on the Phylogeny of Eukaryotes," Molecular Biology and
Evolution v. 16, n. 2 (1999), 234-245.
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Andrew J. Roger, Olof Sandblom, W. Ford Doolittle, and Herve Philippe,
"An Evaluation of Elongation Factor 1a as a Phylogenetic Marker for
Eukaryotes," Molecular Biology and Evolution v. 16, n. 2 (1999), 218-233.
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Myosin molecular motor
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M. Yusuf Ali, Sotaro Uemura, et al., "Myosin V is a left-handed spiral
motor on the right-handed actin helix," Nature Structural Biology v. 9,
n. 6 (June 2002), 464-467.
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Examples of convergence
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Molecular convergence in primates
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Fabrice Dupuy, Agnes Germot, et al., "a1,4-Fucosyltransferase Activity:
A Significant Function in the Primate Lineage has Appeared Twice
Independently," Molecular Biology and Evolution v. 19, n. 6 (2002),
815-824.
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Angelina S. Palma, Cidalia Vila-Verde, et al., "A novel plant
a4-fucosyltransferase (Vaccinium myrtillus L.) synthesises the Lewis
adhesion determinant," FEBS Letters 499 (2001), 235-238.
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Kangaroos, wallabies and ungulates
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D.O. Fisher, S.P. Blomberg, and I.P.F. Owens, "Covergent maternal care
strategies in ungulates and macropods," Evolution 56 (2002), 167-176.
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Dolphin mirror self-recognition
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Diana Reiss and Lori Marino, "Mirror self-recognition in the bottlenose
dolphin: A case of cognitive convergence," PNAS 98 (May 8, 2001),
5937-5942.
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