Over the years, Tyrannosaurus rex has solidified its reputation as one of the most formidable predators to ever roam the Earth. But according to new research, these ferocious beasts probably weren’t ...

The Titanoboa was a one-ton, 48-foot-long snake who lived 58-million years ago. Scientists thought it couldn’t exist. Yet, they discovered its fossil in Cerrajón, Colombia. She was a constrictor that ...

The largest-ever study of how the “king of dinosaurs” grew shows a much longer, slower path to adulthood than scientists ...

For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...