Add Yahoo as a preferred source to see more of our stories on Google. A tourist helicopter crashed into the Hudson River in New York City on Thursday, killing six people. A former military helicopter ...

The fundamental design principles behind rotary-wing aircraft date back to the Renaissance, with some of the earliest-known designs belonging to Leonardo da Vinci. Naturally, technology has ...

Add Yahoo as a preferred source to see more of our stories on Google. BROOKSVILLE, Fla. (AP) — Authorities say a man was hit in the head by the main rotor blades and killed while working on a ...

The main rotor of the doomed helicopter that crashed into the Hudson River was finally recovered Monday — which could provide crucial information as investigators continue to probe what caused the ...

Federal investigators say they found main rotor impact marks next to a tail boom that separated from a helicopter just before a crash over Rowlett last month that killed two people. In a preliminary ...

LOWER MANHATTAN (WABC) -- The main rotor and roof structure from the deadly helicopter crash last week have been recovered from the Hudson River. It could be the most important piece of evidence yet ...

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BROOKSVILLE, Fla. (AP/WFLA) – Authorities say a man was hit in the head by the main rotor blades and killed while working on a helicopter at a Florida airport. A Hernando County Sheriff’s Office news ...