It was one of the Earth's momentous times. Continents collided. Volcanoes erupted. Ocean currents shifted. Species ran amok.
Scientists are using bone histology to sort things out. They've already concluded that Stygimoloch, was a juvenile Pachycephalosaurus, not a new species.
Global warming is a topic of political debate and scientific study these days. Is it happening? Scientists say the evidence is pointing in that direction.
How did some animals manage to survive the extinction?
Canadian researchers have found evidence that coal may have contributed to the disaster that killed off the dinosaurs.
History can explain why plants and animals look the way they do today.
Humans must learn about the dangers of inbreeding before it's too late.
Contrary to popular belief, some dolphins find habitat in river waters.
Scientist are studying the extinct giant moa bird and its environment. Find out what kinds of artifacts they are searching for to help their study!
Most people know about the mass extinction of the dinosaurs, but did you know there have been about twenty-three mass extinctions since life began on earth?