Earth's waters host diverse mammals like dolphins, whales, and manatees. These creatures possess unique adaptations for swimming and survival. They ar ...

Secondly, for animals to hold their breath, they need lungs, said John Spicer, a marine zoologist at the University of Plymouth in the U.K. "Holding breath only applies to animals with lungs and even ...

Imagine you could live and breathe as comfortably underwater as you could on the land. Fascinating, isn’t it? While this may not be naturally possible for humans, some animals are built to thrive in ...

Every life must have an end, yet some species stretch that limit farther than we ever thought possible. Scientists have found ...

Why it's incredible: The lake is so alkaline, it burns the skin and eyes of most animals and turns some to "stone." Lake Natron has a chemical makeup that is so harsh, it is uninhabitable for most ...