Accident investigators are seeking to determine the accuracy of cockpit altimeter readings presented to pilots of the ...

Investigators are scrutinizing whether a missed instruction from air traffic control and faulty readings from a critical ...

NTSB Chair Jennifer Homendy said the Black Hawk helicopter was at approximately 278 feet altitude at the time of the crash, ...

The National Transportation Safety Board disclosed new details about the collision between the helicopter and an American Airlines passenger jet over the Potomac River on Jan. 29.

Discover how the Antarctic midge, Antarctica's only native insect, survives extreme cold through unique adaptations.