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

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

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 ...

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

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

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

It's easy to take for granted such simple delights, but over 13,000 households across the Navajo Nation and Hopi Tribe don't ...

PHOENIX -- Backed by elected officials from rural areas, Democratic lawmakers unveiled what they hope will be a plan to ...

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

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