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Last updated on April 23, 2014 at 11:05 EDT

Firefighters: Cooling Hearts, Staying Alive

November 5, 2010

Check this out: each year, stress kills more firefighters than fires do. It’s true. Now, researchers have two new methods to keep these heroes batting brutal heat ““ for longer! Looks like cooling down the heart may be the key to fighting another day. credit: Ivanhoe