Could Homo erectus, Homo habilis, and the rest of the Homo genus be one species?

Like any great scientist, Charles Darwin didn't come to his ideas alone. We'll talk with biologist Sean Carroll about the flora, fauna, fossils, and scientists that helped prove Darwin was right.

NPR reports on an exhibit at San Diego's Natural History Museum, which features 120-million-year-old fossils discovered in northeastern China that reveal a link between birds and dinosaurs.

Did dinosaurs once survive on Antarctica, the most remote and inhospitable place on earth? This concise site provides the answer.

Analysis of proteins found in a scrap of collagen from a 68-million-year-old Tyrannosaurus rex leg bone provides strong evidence for the idea that dinosaurs are the ancestors of modern-day birds.