Discover more about the special animals that each of the 50 states chose, their conservation status, and their significance.

When it comes to the animal kingdom, the number of creatures whose names begin with the letter "A" is truly remarkable. In fact, you may be surprised to find out that there are hundreds out there, ...

Invertebrates dominate the animal kingdom, making up 97 percent of all creatures. These animals, lacking a backbone, display ...

Animal-welfare science tries to get inside the minds of a huge range of species — in order to help improve their lives. Credit...Photo Illustration by Zachary Scott Supported by By Bill Wasik and ...