Over a decade ago, the U.S. Coast Guard rescued three men in the Gulf of Mexico who had been fishing for grouper when their boat capsized. In order to survive, they had to tread water for 18 hours.

A recruit from Papa Company 189 treads water for 5 minutes during her swim assessment at Training Center Cape May, N.J., April 3, 2014. (Chief Warrant Officer Donnie Brzuska/U.S. Coast Guard photo) ...

During my years of psychiatric practice, patients would often tell me of their hard work in dealing with psychiatric illnesses or meeting the demands of damaged lives. Handling a mental disorder or ...

Naval Diving and Salvage Training Center instructors give U.S. Navy submarine scuba diver students permission to enter the pool prior to performing weighted in-water proficiency checks, in which they ...