An analysis of six species of mammal fossils that lived during the late Jurassic period ... after the Cretaceous-Paleogene extinction event that led to the extinction of dinosaurs, mammals ...

It’s fun to imagine secret dinosaur survivors living today, hidden in a remote corner of Earth. But the truth of who made it ...

An extremely rare fossil of an ancient venomous scorpion was unearthed at China's Jehol Biota and was a key species in the ...

“A drop in sea level would permit mammals and other dinosaur competitors to migrate ... All of the dinosaurs they show are from the Cretaceous period.” The Cretaceous began 144 million years ago, just ...

Uncover what Wyoming is known for with its incredible landscapes, including Yellowstone and the Rocky Mountains, and more.

In a wind-swept stretch of Morocco’s Middle Atlas Mountains, paleontologists digging through Jurassic-era stone have ...

Prehistoric insects encased in amber reveal a terrifying evolutionary road that dead-ended sometime after the mid-Cretaceous period. After examining multiple roughly 99-million-year-old specimens ...

Modern-day parasitoids in the same superfamily—Chrysidoidea—include cuckoo wasps (which, as their name suggests, lay their eggs in the nests of their hosts) and bethylid wasps (which paralyze their ...

and lived roughly 90 to 95 million years ago during the Cretaceous Period, researchers said. Its claws measured about a foot (30 cm) long. Duonychus was a medium-sized member of a group of awkward ...

The Idaho Museum of Natural History will hold a fun and lighthearted look at the biology and ecology of the world depicted in ...

March 24 (Reuters) - Highly pathogenic avian influenza, commonly called bird flu, has increasingly spread to mammals and infected hundreds of people, raising concerns that it may lead to human-to ...