Learn about two major asteroid impacts from 3.5 million years ago that may not have had lasting environmental effects.

A clip of Joe Rogan questioning the idea of a "climate emergency" during an interview with US Senator Bernie Sanders ...

The lush, tropical regions of Central and South America have long dazzled scientists with their plant diversity. These ...

In the heart of Egypt's Sahara Desert, an extraordinary site known as Wadi Al-Hitan, or Whale Valley, has unveiled fossils ...