First Life on Earth
DNA and Proteins' Excellent Adventure
Perhaps you remember this scene from Bill & Ted’s Excellent Adventure:
Bill: The truth is, Wyld Stallyns will never be a super band until we have Eddie Van Halen on guitar.
Ted: Yes, Bill. … more
Another Problem for Chemical Evolution
Cite: Ajith Harish and Gustavo Caetano-Anolles, “Ribosomal History Reveals Origins of Modern Protein Synthesis,” PLoS ONE 7 No 3 (2012): e32776. more
Human tails and gills; Genesis 1-3; From sea to land to sky? Complex metabolic pathways in LUCA?
(04/10/2012) Human tails and gills; The historicity of Genesis 1-3; Did life go from sea to land to the skies? Did LUCA contain complex metabolic pathways? more
TNRTB Classic: Looking Beyond Earth
On Monday, we saw one way naturalists are looking beyond Earth to explain—independent of a supernatural Creator—the origin of life. For this week’s classic TNRTB I recommend … more
Sulfur Caused Early Life to Sprout
The whole land will be a burning waste of salt and sulfur—nothing planted, nothing sprouting, no vegetation growing on it. (Deuteronomy 29:23)
Researchers made headlines recently when … more
When Did Life First Appear on Earth?
The holiday season is the time of the year when many people send out a newsletter providing friends and family members with updates of important events that have taken place over the course of the … more
Explosive Genetic Expansion 3.3 to 2.8 Billion Years Ago Provides New Evidence for Intelligent Design
My birthday is in a few days. Instead of celebrating, however, I plan on spending the day bemoaning my own mortality. But I’m sure as the day comes and goes, I’ll stop feeling sorry for … more
Could Impacts Jump-Start the Origin of Life?
Today, after twenty years of generous funding and intense research, astrobiology still ranks as science’s only data-free discipline. However, a team of biochemists and physical chemists at … more
Smokers Not Healthy for Life
One prominent origin-of-life model posits that life began at deep-sea hydrothermal vents, sometimes referred to as “black smokers.” These structures result when superheated water, rich in … more
Eating the Elephant Bite by Bite
New Work Takes Scientists One Step Closer to Creating Life in the Lab
An elephant float takes two scoops of ice cream. And once the elephant is floating in root beer, the only way to consume the … more
Now Hear This! New Evidence for Ancient Life!
Who, what, where, when, why, and how? These are the questions that good journalists ask. They are also the same inquiries that origin-of-life researchers make about first life on Earth. When did life … more
Insight into the Late Heavy Bombardment and RTB's Creation Model
I've known people who have had a tumultuous childhood that has left them with emotional scars. The trauma of the first years of Earth's existence resulted in some scarring as well. And, based on a new … more
Smokers Not Healthy for Life
New Discovery Undercuts Origin of Life at Hydrothermal Vents
Most people now recognize that smoking takes years off of one’s life. But if it wasn’t for smokers, life’s start … more
Where to Look for Earth's First Life
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Experiencing How Early Life Lived
New Discovery Affirms RTB Model Predictions
Even though I’m a budget-hotel kinda guy, occasionally I splurge and stay in a really nice place. It’s fun to get a chance to experience … more
What's Hiding on the Moon?
Sometimes the things we search for turn up in the most unlikely places. Such may be the case in gaining information about the origin of life here on Earth. Perhaps the best place to look for it is on … more
Acid Rain Polluted Early Earth
New Research Indicates Early Earth Conditions Were Too Harsh for Life’s Origin
Since the onset of the Industrial Revolution, acid rain has been an environmental problem. Industrial processes … more
More Evidence for the Design of Earthquake Activity
In the December 2007 issue of Astrobiology Stanford University geophysicists Norman H. Sleep and Mark D. Zoback note that the higher tectonic activity during Earth’s early history could have … more
Earliest Direct Evidence of Life
In his book Origins of Life, Dr. Fazale Rana reviews the extensive indirect evidence for the appearance of primitive life on Earth as early as 3.5 billion years ago (bya), with some indications that … more
Finding a Popsicle at the Bottom of the Deep Freezer
Microbes and DNA from 8-Million-Year-Old Ice Shed Light on Origin-of-Life Question
We have a chest freezer in our garage that stores all the food that won’t fit in our kitchen … more
