Our planet is brimming with life, and the diversity of animal species on Earth is staggering. Over 2.1 million animal species have been described, but zoologists estimate that millions more have yet ...

Most animals follow a predictable biological script. They grow, reproduce, wear out, and then die. But a few species have missed that memo entirely. They regenerate lost body parts, halt aging, ...

Here are ten harmless animals that may look frightening but are perfectly safe once you learn about them. At first glance the gharial looks like one of the most terrifying reptiles on the planet. With ...