The research, published Wednesday in the Journal of Ethology, is part of the Long-Term Behavioral Ecology of California Ground Squirrels Project at Briones Regional Park in Contra Costa County.

The red squirrel is well looked after here, and it is one of the few places in southern England where you can find them. This video can not be played To play this video you need to enable ...

A UC Davis study showed a nutty novel behavior in California squirrels: They're hunting like carnivores, taking down and consuming other, smaller rodents. As part of an ongoing 12-year study of ...

Philip Cox has received funding from the Royal Society. Red squirrels have been replaced over a large part of Great Britain by the non-native grey squirrel, introduced from North America in the ...