Chairman Hersman briefs the media on the bridge collapse/train derailment in Paulsboro, New Jersey, November 30, 2012.

NTSB issues recommendations to better detect and suppress air cargo fires.

Member Mark Rosekind presents a lecture, "What Happens on the Roads, Rails, and in the Skies: Sleep, Fatigue, and Transportation," to a Brown University class conducted by Professor Mary Carskadon.