Health

Designated drivers don't always abstain, study finds

Maybe better call that cab, after all: A new University of Florida study found that 35 percent of designated drivers had quaffed alcohol and most had blood-alcohol levels high enough to impair their driving.

Psychology & Psychiatry

Crew schedules, sleep deprivation, and aviation performance

Night-time departures, early morning arrivals, and adjusting to several time zones in a matter of days can rattle circadian rhythms, compromise attention and challenge vigilance. And yet, these are the very conditions many ...

Health

Draft study: More pilots test positive for drugs

A draft study of pilots killed in plane crashes over more than two decades shows increasing use of both legal and illegal drugs, including some that could impair flying.

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