Find out which animals live the longest and what clues this gives us for potentially slowing down human aging.

This has been quite the wild year in human evolution stories. Our relatives, living and extinct, got a lot of attention—from ...

Meet Ava, the golden tabby tiger 🐅 stealing hearts worldwide. Born in 2021 at Thailand’s Chiang Mai Night Safari, she’s one ...

A bumpy snailfish, Andean mouse opossum and ancient sea cow were just some of the many species described in 2025.