Smithsonian Magazine on MSN

‘Excitement With a Little Dash of Fear’: Polar Plunges Ring in the New Year With a Splash. But What Actually Happens to Your Body?

Three experts share the science behind taking a dip in cold water—and offer safety tips that any potential plungers should ...

The Science of What a New Year’s Cold Plunge Does to Your Body and Mind

Everything you need to know before you partake in the polar bear imitation trend, courtesy of scientists and veteran winter ...