Researchers look at tree squirrel populations to measure just how well a forest ecosystem is faring. Because they depend on ...

In the United States, northern flying squirrels are endangered in Pennsylvania. Not only do they face habitat loss from development but there’s also been a decline in the fungi they eat due to ...

Varying in size, color and habitat, there are nine species in ... What are some fun facts about squirrels? From the National Wildlife Federation Blog, here are some interesting facts about squirrels.

The Center for Biological Diversity and Maricopa Audubon sued the U.S. Fish and Wildlife Service today for failing to protect habitat essential to the survival and recovery of southeast Arizona’s ...

“It’s infuriating that federal officials refuse to acknowledge the facts and do everything possible ... The Mount Graham red squirrels face a historically precarious habitat bottleneck. The cabins and ...