Antarctic icefish have clear blood, no hemoglobin, and antifreeze proteins that let them survive freezing seas.

The oldest animals in the world have amazed scientists and nature lovers for centuries. Some species live far longer than humans, holding secrets to survival, adaptation, and resilience. These longest ...

Winter asks animals to be precise. Snow animals survive by solving specific problems. Their solutions rely on cooperation, stillness, storage, or timing. These 10 animals handle winter in practical ...

Sleeping underwater presents a serious challenge for animals that still need oxygen to survive. Different species have ...