Who knew a tortoise could feel through its shell? Find out why most of what we think we know about tortoise shells is ...

The secretary bird may look like it’s dressed for a fancy party, but as an unlucky jackal learned, this bird is not a very ...

Animal experts and regular people go up against wildlife in these addicting game shows and documentary-style TV series and videos.

Dirt usually means the opposite of clean but for these chickens, it's one of the healthiest things they have in their coops.

Frogs can indeed scream, and this high-pitched screech is an incredibly smart defensive tool against predators.

A wildebeest migration is happening and they are crossing a river in Kenya, Africa. Suddenly, a lion rushes in and they all ...

Turtles use hand signals for a number of reasons. This turtle is laying a smackdown, and it could be aggression or flirtation ...

A fisherman is shocked when he is fishing, and suddenly a great white shark comes leaping out of the water and grabs the food ...

Could an enormous blue whale make a mistake and swallow a dolphin? Learn why it's not possible for blue whales to eat anything that large.

Up to 64,000 green sea turtles come to this remote island to breed and lay their eggs. But why do they all come here?

A pelican's bill can hold plenty of fish, but it also doubles as a rain catcher on stormy days. Here's how much it holds.

Let’s look at the world tiger population by country. What are the top countries in tiger population, and how does the tiger population in the United States compare?