In 1988 a fossil jaw was discovered by paleontologists in San Diego County, California. Decades later the scientists determined it belonged to a relatively...
Recently, a team of geochemists from Belgium reported that days might have been 30 minutes shorter in the Late Cretaceous compared to today, giving 372...
Evolutionary scientists recently studied 168 frog fossils from central Germany, concluding that the frogs all drowned while aggressively mating. They claim...
The element nitrogen is critical in the living world. It is a basic building block of structural and regulatory proteins, nucleic acids, and chlorophyll...