Baby pigs are born with almost no body fat. They shiver like little engines. Their body temperature plummets fast right after birth—from 102°F to under 100°F in minutes. That’s dangerous.
So sows snuggle them. Farmers use heat lamps, warm pads, and even piglet-specific incubators. It’s adorable and critical. A warmed-up piglet is a survival champ.
Figure 2 from Non-contact evaluation of pigs’ body temperature under
The quirkiest fact: Pigs can’t sweat
You’ve heard the phrase “sweating like a pig.” It’s a lie. Pigs barely sweat at all. The saying actually comes from iron smelting, not pigs. Hot iron ‘sweats’ slag—that’s the real origin. Mind blown?
Because they can’t cool off by sweating, pigs rely on panting, mud, and seeking shade. They’re basically furry, pink radiator vessels. And they’re really good at it.