Dogs that sniff their surroundings display signs of a healthy pup. This curiosity sends signals to their central nervous ...

Estivation is a trick used by some animals to get through dry spells. It is like hibernation, but is in the summer. Read more here.

Hummingbirds are famous for their quick speeds, but are also adorable when resting. Read here to learn about a snoring hummingbird.

A new initiative to reintroduce Eurasian beavers to English wetlands synthesizes human strategy with animal maintenance.

We explain bilateral gynandromorphism - seen in butterflies, birds, and crustaceans. Half the animal is female, and the other half is male.

Learn about the different types of seals and where they live, then watch two of them having fun on a surfboard.

Lizards shed their skin for multiple reasons, and it can be a very satisfying process. Read here about one such video.