WASHINGTON - For more than a century, the study of dinosaurs has been limited to fossilized bones. Now, researchers have recovered 70 million-year-old soft tissue, including what may be blood vessels ...

A: Well, there are small, red structures within the vessels that look like nucleated red cells. So on the surface, this is a case of "if it looks like a duck…." But after 70 million years, just ...

Paleontologists have recovered what appear to be soft tissues from the thighbone of a 70-million-year-old Tyrannosaurus rex, potentially enabling dinosaur research to make a leap into the study of the ...

Despite the fact that much of the current research in paleontology focuses on trying to find traces of organic remains in fossils, dinosaur DNA has unfortunately never been recovered. A lot of what we ...