When you picture a dinosaur, what does it look like? For Jingmai O'Connor, paleobiologist and associate curator of reptiles at the Field Museum of... Birds are dinosaurs. Here's how scientists ...

Maybe you imagine large armored dinosaurs like Ankylosaurus or Stegosaurus. But for Jingmai O’Connor, the dinosaurs she studies – look a lot more like birds. “If you looked at an artist’s ...

When you think of dinosaurs, do you still imagine giant gray scaly beasts that went extinct? Get ready to have your mind ...

There’s another form of fossil evidence that has taught us about dinosaur sex: soft tissue fossils of their genitalia. Or, to ...

the fibers are just sort of a jumble," which is the type of structure she tends to see in warm-blooded bones. Her observations have shown that dinosaurs' bone structures are more similar to birds ...

Did dinosaurs like these dromaeosaurs dine ... Lush forests were abuzz with all types of exotic birds, including many that might have passed for contemporary species at first glance.

The wonderful Internet explains that scientists believe that modern birds evolved from a specific kind of dinosaur called Theropods. This is the family that includes Tyrannosaurus Rex and ...

It's difficult to know what birds "think" when they fly, but scientists in Australia and Canada are getting some remarkable ...