Gray squirrels have to be tricky to keep their food from being stolen. They bury acorns all over and dig them up again later. Curious readers can learn more fun

Grey squirrels leap from high heights to move from tree to tree. Discover these delightful rodents' life cycle and lifestyle in the woods.

Squirrels of the World, written by scientists with more than 100 years of collective experience studying these popular mammals, is the first comprehensive exami

Natural history narratives for more than 300 species of mammals, birds, reptiles, and amphibians found in Pennsylvania and throughout the northeastern United St