Experience the powerful and vibrant presence of the Southern cassowary with this compelling close-up video. The footage gives you an intimate look at its most iconic features, from the magnificent, ...

A new study analyzed four sets of fossil footprints, including cat-like tracks in 29-million-year-old volcanic ash in Oregon.

In the animal world, long legs can make a big difference. They help some animals run fast, others jump high, and some even walk through deep water with ease. From tiny spiders to tall giraffes, many ...