An American Airlines plane and a Black Hawk helicopter collided near Ronald Reagan Washington National Airport last night.

Chile's Congress approved a reform to the country's controversial private pension system on Wednesday, clearing the way for ...

Iconic Doomsday Clock moves one second closer to midnight as global existential threats rage. Clock factors include nuclear ...

"Factors included nuclear weapons threats, the climate crisis, biological threats, and disruptive technologies." ...

The Doomsday Clock is the closest it has ever been to the symbolic point of annihilation in the 74 years it has been in ...

The Doomsday Clock now stands at 89 seconds to midnight, the closest to catastrophe in its nearly eight-decade history.

Within 15 hours of Trump's executive order, transgender troops and advocates filed a lawsuit alleging that the new ...

Video captured what looks like space debris in the sky, which is "left over" from the Starlink-5693 launch vehicle, according ...

President Trump’s executive actions, including a freeze on federal grants and a buyout offer to federal employees, have drawn ...

A new report says advanced artificial intelligence systems have the potential to create extreme new risks, such as fueling ...

The Bulletin of the Atomic Scientists shifted the hands of the symbolic clock to 89 seconds to midnight, citing the threat of ...

Humanity is closer to species-threatening disaster than ever before, according to the Bulletin of the Atomic Scientists, who ...