Activists geared up Friday for protests around the world to demand action on climate change just as a pair of major weeklong ...

Fossils in the Smithsonian’s National Museum of Natural History research collection in its Department of Paleobiology. Before this study, a reliable temperature curve for the Phanerozoic did not yet ...

Watch the video clip that led to Jamie Theakston discovering he had cancer - ...

Coelacanths are deep-sea fish that live off the coasts of southern Africa and Indonesia and can reach up to two meters in ...