Grey squirrels, or Eastern grey squirrels, primarily live in the Eastern half of the U.S. and southern Canada. There is also a healthy population in the U.K., where they were imported in the 19th ...

Ground squirrels spend the end of summer gorging on food, preparing for hibernation. They need to store a lot of energy as fat, which becomes their primary fuel source underground in their hibernation ...

Ground squirrels are wary and shy animals, but it is possible to observe three different species in our Northcentral Texas and Southwestern Oklahoma region. One species is more likely to be sighted ...

When arctic ground squirrels hibernate for the winter, they can lower their body temperatures to freezing levels and stay dormant for up to eight months. Researchers at the University of Alaska ...

The thirteen-lined squirrel, aptly named for the thirteen stripes on its back, spends much of its time above ground dodging angry humans. But for several months of the year, it gets a reprieve: Like ...

Gut microbes give some squirrels a helping hand to stay strong during hibernation. The microorganisms appear to help the squirrels recycle nutrients to keep the rodents’ muscles taut, researchers ...

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The thirteen-lined ground squirrel doesn’t drink during its winter hibernation, even though systems throughout its body are crying out for water. Madeleine Junkins and colleagues now show that the ...

The team is led by Dr. Kelly Drew and her students from the University of Alaska. She is a professor of chemistry and biochemistry and was also awarded NASA Space Grant. Over 200 students and faculty ...

Cataract removal is one of the oldest and most common surgeries in the world. A surgeon makes small incisions in the eye, sucks out the cloudy lens and replaces it with an artificial lens implant.

No squirrels are being harmed, and many people might eventually be helped. With cold temperatures limiting outdoor activity and scarcely any sunshine to soak up, it's natural to feel a bit sluggish ...