In Mongolia's Gobi Desert, paleontologists unearthed Duonychus tsogtbaatari, a novel therizinosaur species from 90-95 million ...

While rare, a few birds we studied were rule-breakers. One such rule-breaker is the Eurasian spoonbill, whose highly ...

The footprints were made 167 million years ago, during the Middle Jurassic period, an important time in dinosaur evolution, but little rock remains from the era, Blakesley said. As a result ...

"We actually have natural dinosaur tracks here in our border region," said Adrianne Moody, co-founder of Mom's on Board. "You could go there today with your kids, and you could see the fossils ...

While most of its relatives had three claws, this plant-eating dinosaur evolved to walk the Earth with only two. With its 30-centimeter-long claws and hulking frame, this species looked like ...

Its claws measured about a foot (30 cm) long. Duonychus was a medium-sized member of a group of awkward-looking dinosaurs called therizinosaurs, which were known for having a rotund torso ...

A newly identified parasitic wasp that buzzed and flew among dinosaurs 99 million years ago evolved a bizarre mechanism to snare other creatures and force them to unwittingly shelter its young ...