On subs, Navy finds sailors' sleep benefits from schedule closer to life above sea's surface

  • by: MICHAEL MELIA , Associated Press
  • Updated: April 20, 2014 - 12:25 PM

GROTON, Conn. — With no sunlight to set day apart from night on a submarine, the U.S. Navy for decades has staggered sailors' working hours on schedules with little resemblance to life above the ocean's surface.

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