Toxic hydrogen cyanide gas, used in chemical weapons today, may have been involved in the early stages of life's evolution, a new study suggests.
The skeletal remains of a man buried 1,400 years ago near a headless horse have been discovered in Germany. But who was he?
Inside the latest issue of All About Space is our complete guide to exoplanets where we peer into the most extreme alien worlds and hunt for Earth 2.0.
Storms in the U.S. and Uruguay set new records for longest lightning bolt and longest-duration lightning flash.