Some Animals Don't Actually Sleep for the Winter, and other Surprises about Hibernation
Animal Adaptations for Kids, Learn about physical, life cycle, and behavioral adaptations of animals
Why do bears hibernate in winter but not in the summer? - Quora
The Bear Necessities: How Hibernating Bears Unlock the Secret to Human Longevity and Space Exploration - Gowing Life
Watch How Animals Are Evolving Because of Climate Change, Currents
Uncovering the enigmatic evolution of bears in greater depth: The hybrid origin of the Asiatic black bear
Human recreation impacts seasonal activity and occupancy of American black bears (Ursus americanus) across the anthropogenic-wildland interface
Nature Center Notes: Adapting, hibernating and migrating for winter
Sharing the landscape as bears wake up from hibernation
Physiological Adaptation of Hibernating Bears by Shelly Lee on Prezi Next
Cardiac adaptation in hibernating, free-ranging Scandinavian Brown Bears (Ursus arctos)
Lifestyle-related diseases: clear parallels between humans and bears - Bioinspired approach could offer novel opportunities for the development of medical treatments and drugs for both humans and animals
Evolutionary adaptation helped cave bears hibernate, but may have caused extinction