You're not a polar bear: Any plunge into cold water comes with risks

Jumping into icy cold water in the dead of winter might seem like a crazy idea, but the so-called polar bear plunge has become a popular activity, often paired with raising money for charity.

Staying Safe on Svalbard - Life in Norway

MRI Scans Reveal Changes in Brain After Cold Water Immersion

Celebs tout ice baths, but science on benefits is lukewarm

Everybody freeze! Tips you should know for a safe polar bear plunge - Canadian Red Cross Blog

Melting Arctic ice is forcing polar bears to swim for more than a week without rest - The Washington Post

Polar bears: The largest land carnivores

Vermont Ice Baths: The Cold That Refreshes My Soul

They are the food chain 👀 #polarbear, Polar Bears

Everything is Connected – Nature's Eyes and Ears in Svalbard