and when Breyana saw how much the fan helped the squirrel cool down, she left it on. The following day, she found two squirrels trying to beat the heat. That gave her an idea, and she immediately ...

With climate change, the squirrels' forest habitat is moving upslope as temperatures warm, and drought threatens its truffle fungus food, which depends on wet, cool conditions. Forest-management ...

As winter approaches and the temperature drops to -30C across parts of Canada, the thirteen-lined ground squirrel nestles one-metre underground in a grass-lined burrow for six months of the year.