Bridge Between North and South America Was Guarded by Daunting Beasts 10,000 Years Ago, Archaeologists Find Evidence More ...
Paleontologists have unearthed a surprising variety of dinosaur eggshells in Utah that could completely reshape what we know ...
Ancient footprints in New Mexico, dated to 23,000 years ago, reveal humans lived in North America 10,000 years earlier than ...
The species, named Duonychus tsogtbaatari, belongs to a group of two-legged dinosaurs called therizinosaurs that lived in ...