New analyses of fossils found in the 1930s suggest that a labrador-sized biped lived around 243 million years ago, potentially making it the oldest known dinosaur.
New analyses of fossils found in the 1930s suggest that a labrador-sized biped lived around 243 million years ago, potentially making it the oldest known dinosaur.
The poxvirus stockpiles genes when it needs to adapt.
Nominated as a write-in candidate as a protest against the anti-science incumbent, famed naturalist Charles Darwin won 4,000 congressional votes in a Georgia county.
In Chapter 2, "Consequences and Evolution: The Cause That Works Backwards," author Susan M. Schneider places evolutionary theory in terms of the science of consequences.
Genes from fungi, bacteria, and viruses may have helped mosses and other plants to colonize the land.
Researchers measure how long it takes for DNA from bone to degrade, confirming that genetic information from dinosaurs could not last to the present day.
A small but vicious-toothed dinosaur may have dined mostly on plants, challenging the idea that fangs are hallmarks of carnivores.
A unique organism sighted only once, more than a century ago, could shed light on the evolution of multicellularity—if it ever actually existed.