You know that moment when you’re minding your own business… and a squirrel launches itself across two branches like it’s ...

The Center for Biological Diversity and the Maricopa Audubon Society have sued the U.S. Fish and Wildlife Service for violating the Endangered Species Act by failing to protect habitat essential to ...

SD: Yeah, so one urban study estimated gray squirrels retrieve about 85 percent of their cached nuts, or, you know, whatever ...

Squirrels are found nearly everywhere, and their apparently playful demeanor makes it easy not to notice that their lives can be difficult. That rambunctious behavior we observe both in city parks and ...

CHIRICAHUA NATIONAL MONUMENT — There was a crunch with every step Melissa Merrick took as she veered farther off trail. She wasn't looking at the leaves littering the ground, but at the branches they ...

The population of endangered Mount Graham red squirrels held steady in 2025, according to the annual survey by state and ...

One of the most imperiled mammal species on the planet, the endangered Mount Graham red squirrel in Arizona is rapidly being shoved into the abyss of extinction by people who claim to be scientists.

An endemic subspecies of squirrel that has been in peril for more than half a century is showing signs of population growth in its southeastern Arizona habitat, likely due to a new survey method. The ...

Western gray squirrels are getting harder and harder to find in Washington state. They are the largest species of tree squirrels and traditionally make their homes in low to mid-elevation forests, ...

An Arizona squirrel near extinction is getting some help from the U.S. Fish and Wildlife Service, which will consider adjusting the critical habitat area of the Mount Graham red squirrel to protect ...

The county did not do its job to protect sensitive habitat and endangered species when approving the plan for a micro village for the homeless near Spanaway Lake, according to lawyers for Spanaway ...

New technologies allow for more efficient and effective monitoring of rare or elusive species. However, standardizing protocol to ensure high detection rates is important prior to widespread use of a ...