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

A medical transport jet crashed in Philadelphia on Friday about 30 seconds after taking off, setting homes ablaze and ...

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

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

After the president singed an executive order "defending women against gender ideology extremism," several federal government ...

Responders are working to recover the victims of Wednesday night's midair collision over Washington, D.C. It could be the ...

The first openly trans actress to be nominated for an Oscar is facing backlash for old social media posts that denigrate ...

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

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

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

The next steps in the fatal midair plane and helicopter crash investigation. And, why nuclear testing could ramp up in the ...