Scientists say airports around the country are sinking, and documents show costly ongoing fixes aren't likely to end anytime soon.

The wreckage of the Black Hawk helicopter that collided with an American Airlines plane over the Potomac River in Washington DC has been removed from the crash site and is being examined by the ...

WASHINGTON (Reuters) -The Federal Aviation Administration plans to announce it is reducing flight arrivals at Washington ...

In many ways, these have been tough days for Tesla. Falling sales. Squeezed profit margins. Proposed changes in US government policy that could cost the company billions.