ADVERTISEMENT

Wood frogs can freeze their own blood

When the cold weather arrives, the bears, squirrels and, um, wood frogs all go into hibernation. In order to survive the intense cold, wood frogs freeze their blood by burrowing into the frozen tundra of North America. Admittedly, while this animal superpower is better than anything we humans can do, it’s not as badass as the ability to freeze other animals’ blood.

Wood frogs can freeze their own blood