Police boats continue to search the Potomac River as part of the recovery and investigation into the United States’ deadliest ...

A midair collision between an Army helicopter and a passenger jet killed all 67 people aboard the two aircraft, officials said, as they search for answers in the nation's deadliest aviation disaster ...

The University of Texas has implemented a new living lab, the UT Water Hub, which will divert wastewater and treat it for use ...

A midair collision between an Army helicopter and a jetliner killed all 67 people aboard the two aircraft, officials said, as ...

Hundreds of rescuers are searching the frigid waters of the Potomac River for survivors after an American Airlines jet with ...

There were multiple fatalities, according to a person familiar with the matter, but the precise number of victims was unclear ...

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 ...