How did Earth, alone among the solar system's rocky planets, become the home for life? How, among all this frigid ...

Satellite observation of the imbalance between incoming and outgoing radiation in the atmosphere, which causes global warming ...

The collapse of tropical forests during Earth’s most catastrophic extinction event was the primary cause of the prolonged global warming which followed, according to new research.

NASA astronaut Nichole Ayers photographed a rare atmospheric phenomenon over the US and Mexico known as a "sprite" that's ...