Some dolphins in Shark Bay use sea sponges as tools while hunting, revealing a rare example of learned behavior passed across ...

The Indo-Pacific leopard shark is an endangered species. Discover how one group is helping to rebuild the population.

Social mammals are wildly diverse, given that they can be found across all habitats and species. However, a new line of ...

Koalas smell like menthol because of eucalyptus oils. Learn how diet, scent, health, and insect defense connect in koala ...

From the iconic to the eccentric, here is a look at the most famous — and occasionally dangerous — celebrity animals to live ...

What’s the cleverest way to avoid being noticed by a predator in a forest? Make yourself look like a dead leaf, of course!

Hagfish may look primitive, but their slime is a biological marvel. Learn how this jawless fish uses protein-rich mucus to stop sharks and how scientists are turning that same slime into inspiration ...

Have you ever wondered why spiders curl up when they die? This occurs when they lose the internalized pressure to push out their limbs.

Tapeworm infestations are not uncommon in brown bears. However, it can be unsettling to see one protruding from a bear's rearend.

Find out if a lion would be brave enough to tackle a hippo and watch this lion pride flee as a hippo emerges from the water.