The book and the film used the limits of human bodies to cultivate empathy for the experience of other beings.

U.S. National Science Foundation-supported research shows that caribou will optimize their migration path based on their collective memories. Caribou are the most abundant large mammal species on land ...

With heavily muscled bodies, skinny legs, and strong hooves that balloon to the size of dinner plates come winter, mountain caribou — the "mountain ecotype" of the woodland caribou — are well adapted ...

To figure out how and why caribou migrate during the winter, Eliezer Gurarie, a professor at the State University of New York, and fellow researchers teamed up with the National Park Service ...