More than two weeks after a helicopter and airplane collision over Washington killed 67 people, investigators have completed ...

The Black Hawk that collided with an American Airlines jet in January may not have had accurate altitude readings, investigators said.

The TBM 700, introduced in 1990, was the first aircraft in the TBM lineup. A joint project between the French company SOCATA ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.