A weakening of Earth’s magnetic field known as the Laschamps event would have increased the threat of solar radiation, ...

The U.S. Air Force unit and its deadly missions in World War II are also the subject of a new Apple TV+ documentary.

A cloud of death floats silently through Sverdlovsk. The Soviet Union claimed nothing was wrong—but hundreds were exposed to weaponized anthrax. This is the terrifying true story of a bio weapon ...

It’s been 30 years since the deadliest act of domestic terrorism in the United States: Timothy McVeigh’s bombing of the ...