New research analyzes more than 25 years of climate and biological data. The findings include shorter hibernation periods in arctic ground squirrels, as well as differences between male and female ...

Near Toolik Field Station in northern Alaska, an arctic ground squirrel pokes its head out of a burrow. Credit: Oivind Toien/University of Alaska Fairbanks Near Toolik Field Station in northern Alaska ...

Discover 10 fascinating squirrel facts that showcase their intelligence, survival skills, problem-solving abilities, and surprising role in nature. Learn why these tiny mammals are among the animal ...

Arctic ground squirrels are unique among mammals. Their ability to keep from freezing even when body temperatures dip below that mark on the thermometer enables them to survive extreme winter climates ...

Arctic ground squirrels have the ability to keep from freezing even when body temperatures dip below that mark on the thermometer enabling them to survive extreme winter climates. A new study (Science ...