A true crime story exploring the tragic act behind a boy known for his well-behaved image.

In Oregon’s Blue Mountains, patches of dying trees once looked like separate outbreaks, scattered across ridges and drainages as if disease had struck at random. Instead, scientists found something ...

A remarkable discovery on Mars has provided one of the clearest timelines yet for the existence of an ancient ocean on the Red Planet. Researchers have identified a vast mineral-rich “bathtub ring” in ...