The muskox, native to the Arctic, can endure temperatures as low as -40° thanks to its dense, insulating fur. They can also shut off thermal regulation in their lower limbs, maintaining cooler temperatures in them to reduce heat loss.

[📹 Felix Belloin]

https://video.nostr.build/c8fd846abe40d215e42d1b88d7f1d4e73bcceb9571950fd0993f2794823bf5b0.mp4