Researchers have uncovered dozens of long-misidentified coelacanth fossils in British museums, some overlooked for more than ...

DNA shines a light back into the past, showing us things that fossils can't. But how far back can that light extend? Some of the oldest DNA sequences come from mastodon and polar bear fossils about 50 ...

How did these different dinosaur species interact? Did they hunt different prey? What did T. rex adolescence really look like ...