Gray squirrels in the U.K. may soon be given oral birth control medication in an attempt to keep the invasive species at bay, as part of a government plan. Gray squirrels, the common bushy-tailed ...

Squirrels covered in pus-filled, wart-like tumors have been spotted skulking through backyards across the United States, according to a report. The grotesque-looking gray squirrels, photographed in ...

The longer days with plenty of sunlight and milder temperatures have slowed the activity at my bird feeders. I still get about eight kinds of birds visiting each day, but those that come by seem to ...

The North American squirrel is an oft-seen but under-recognized staple of North America. They operate on a low-key level but are adaptable enough to survive the waves of human development that have ...

Grey squirrels are an invasive, non-native species introduced from North America to sites in Great Britain and Ireland between 1876 to 1929. They out-compete the native red squirrels and multiply ...