Kali, the polar bear looks for food on International Polar Bear Day at the Saint Louis Zoo in St. Louis on Saturday, February 27, 2021. Kali was born in 2013 on the Northwest Alaska coast.

Nothing truly evaluates the durability of a kayak like a 1,000-pound polar bear giving it lifesaving CPR. The bears did have remarkably accurate form, and the kayaks seemed to have survived ...