Can animals share the same space peacefully high above the ground in the treetops? A research team at the University of ...

Red squirrels are entertaining and remarkable little mammals. Fleet-of-foot and extraordinary climbers, their specific habits ...

Red squirrels: The creature that everyone knows but is hardly seen. RSPB’s new annual survey highlights the dangers of once familiar animals disappearing from our gardens, while a few thrive ...

The Mount Graham red squirrel population in Arizona has risen more than expected, according to the Arizona Department of Game and Fish. The latest survey shows an increase of about 89 squirrels ...

Mount Graham red squirrels live only in the Pinaleño Mountains of southeastern Arizona, where their protected habitat has ...

The population of endangered Mount Graham red squirrels has increased slightly — by a mere two animals — from an estimated total of 272 squirrels in 2013 to 274 this year, state wildlife ...

A red squirrel pauses on a tree on the University of Alaska Fairbanks campus. (Photo by Ned Rozell) Stan Boutin has climbed more than 5,000 spruce trees in the last 30 years.

A federal judge has ordered the Trump administration to make a long-overdue decision on whether to expand critical habitat for Arizona’s highly endangered Mount Graham red squirrels. The squirrels are ...

Red squirrels are one of Britain's most cherished native animals, thanks to children's tales like Beatrix Potter's Squirrel Nutkin .. but they are under siege.