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

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

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

Gov. Greg Abbott this week directed state agencies to work with federal immigration authorities to crack down on illegal ...

The decision came in response to a petition by attorneys general in 22 states and Washington, D.C., seeking to block the administration's efforts to freeze payments for grants and other programs.

Research and basic information on subjects ranging from tuberculosis surveillance to adolescent health disappeared from ...

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

A series of orders from the Trump administration have the potential to disrupt the delivery of life-saving medications to HIV ...

Authorities are combing the Potomac River for a second day in search of victims and more clues behind the deadliest U.S. air ...