The tail of a 99-million-year-old dinosaur, complete with feathers, has been found preserved in a piece of amber ...

Ancient hot springs in Japan reveal how microbes adapted to Earth’s first oxygen, offering insights into early life.

"This is the moment where the metal detector has gone off and you've dug up something shiny. You still need to find out ...

Before birds, flowering plants, and dinosaurs, there was the Permian. One UW professor shares his knowledge of the world millions of years ago.