Pilots and air traffic controllers notified authorities about airplanes and helicopters flying alarmingly close at Reagan ...

Brandie Smith is the John and Adrienne Mars Director of the Smithsonian's National Zoo and Conservation Biology Institute.

Get all the news you need in your inbox each morning. The deaths came after the passenger jet was preparing to ...

President Donald Trump offered a jaw-dropping performance during his joint news conference with Israeli Prime Minister ...

More officials across the US Agency for International Development began getting notices Tuesday evening that they were being put on administrative leave, expected to be part of a ...

The remains of all 67 victims of the midair collision near Reagan National Airport have been recovered. Officials say the ...

Tulsi Gabbard, President Donald Trump's pick to be director of national intelligence, has moved a step closer to Senate ...