Their appearance isn’t their only unique characteristic, however. Hippos emit a blood-like substance that looks like sweat.

Like whales, hippos also lack sweat glands and rely on water to keep cool. But they do produce a thick, oily later of a red, pigmented fluid that used to be referred to as "blood sweat" because it ...

However, it does offer a similar function to sweat as it helps control the body temperature of the hippo. Initially colorless, the viscous liquid changes to a red color in minutes and eventually ...

For a mother and baby, the situation is particularly dire. Hippos cannot sweat to keep cool. Without refuge in water, the baby runs the risk of overheating. She desperately tries to stay in the ...

Hippos, despite the myth, don't produce pink milk. Their white milk can sometimes mix with a reddish secretion, called "blood sweat," which acts as a sunscreen and antibiotic. These massive ...

Hippos don't produce pink milk, but they do produce a pink, sweat-like secretion. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

A unique feature of hippos is their thick, hairless skin, which secretes a natural sunscreen, often referred to as "blood sweat," to protect them from the sun's harsh rays. This oily red secretion ...