Hubbard, who first joined the USGS as a postdoc, is part of the agency’s Earth Mapping Resource Initiative (Earth MRI).

Air crash investigations can take months, and federal investigators told reporters they would not speculate on the cause.

One of the more notable grants to be issued was $450,000 for the Buffalo Maritime Center to help fund the Erie Canal Boat ...

Authorities have switched to a recovery mission in the Potomac River following a midair collision between an American Eagle ...

Everyone aboard an American Airlines jet carrying 60 passengers and four crew members that collided with an Army helicopter was feared dead in what was likely to be the worst U.S. aviation disaster in ...

It's been more than two decades since American Airlines, the nation's largest carrier, was involved in a deadly crash.

A midair collision between an Army helicopter and an American Airlines flight killed all 67 people aboard the two aircrafts ...

An American Airlines regional jet went down in the Potomac River near Washington, D.C.'s Ronald Reagan Washington National ...

There were no survivors after a collision between an American Airlines passenger jet and an Army helicopter at Ronald Reagan ...

A midair collision between an Army helicopter and an American Airlines flight killed all 67 people aboard the two aircraft, officials said Thursday, as they scrutinized the actions of the military ...