A step toward understanding how hibernation protects hearts

Wintry weather means hats and scarves for some mammals, and hibernation for others. Hibernation dramatically lowers body temperatures, heart rates and oxygen consumption—things that would be fatal to other animals. A team ...

Cones, squirrels, and rusty blackbird nests

The bird that's experienced the steepest population declines in North America in recent decades is also one that few people have heard of: the Rusty Blackbird. Rusty Blackbird (Euphagus carolinus) populations have decreased ...

Professor uses data gathered from squirrels to make music

The squirrels are wary at first. They carefully sniff at the traps set on the chilly ground of Alaska's north slope, suspicious of their sudden arrival. But soon, unable to resist the temptation of the small bits of carrot ...

Braving the cold to understand what makes squirrels tick

For most of us, our day begins with an alarm of some sort. We work, eat, and play, all on some sort of a schedule. While our world is dictated by mechanical clocks, the schedule of the non-human animal kingdom is largely ...

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