KONA, Hawaii -- A tourist helicopter carrying six people crashed on Wednesday evening in a lava field on Hawaii's Big Island. Five passengers and a pilot were on a Paradise Helicopters tour over Kau, ...

PRINCETON — With snow an afterthought, and with the aid of a helicopter, crews this week began installing a $20 million chairlift to the face of Wachusett Mountain. The existing four-passenger Polar ...

April 10 (Reuters) - A tourist helicopter crashed in New York's Hudson River off lower Manhattan on Thursday afternoon, killing all six people on board. It was the latest in a series of accidents ...

At around 9 p.m. Eastern time on January 29, an American Airlines regional jet collided with a U.S. Army Black Hawk helicopter while approaching Runway 33 at Ronald Reagan Washington National Airport ...

Lockheed Martin is projected to overspend by 34 percent on the development contract for the new presidential helicopter, according to Pentagon and Navy officials. Costs for system design and ...

A proposed Mars helicopter mission would search for signs of life, water and future human footholds in a vast volcanic canyon network. The little Ingenuity drone proved that helicopters can play a ...