The Doomsday Clock has been used to examine the world’s vulnerability to global catastrophe for nearly a century.

The Doomsday Clock shows the global community faces the three-headed catastrophe of global warming, pandemics and nuclear weapons use.

The Doomsday Clock now stands at 89 seconds to midnight, marking humanity’s failure to address nuclear risks, climate change, ...

The collision between a Black Hawk helicopter and an American Airlines flight was captured by Earthcam which has 4,000 ...

NASA astronauts Suni Williams and Butch Wilmore are scheduled to begin U.S. Spacewalk 92 early Jan. 30. Suni Williams and ...