Rwandan-backed M23 rebels say they are now in control of the key eastern Congolese city of Goma. Their fighters continue to ...

The decision came in response to a petition by attorneys general in 22 states and Washington, D.C., seeking to block the ...

A medical transport jet crashed in Philadelphia on Friday about 30 seconds after taking off, unleashing a fireball into the ...

Federal authorities have restricted helicopter flights near Ronald Reagan Washington National Airport. The move comes days ...

The Chinese chatbot took the world by storm and rattled stock markets. But lost in all the attention was a focus on how the ...

The airspace above Reagan National Airport, where a commercial plane collided with an Army helicopter this week, has become ...

President Trump renewed his threat to impose 25% tariffs on imports from Mexico and Canada as early as this weekend. The move ...

Costco is raising pay for most workers as Friday night deadline looms on a new contract with its unionized employees.

Winters are getting warmer and shorter as the climate changes. That's helping rat populations grow in several U.S. cities.

More and more questions are being raised about the legality of the Trump administration's offer to nearly all federal workers ...

The National Science Foundation's funding freeze, and wider confusion about the status and future of science funding, is ...