Blood clots, bed sores, bone loss — there is a whole host of ailments bears and other hibernating animals appear to avoid. So doctors and veterinarians are probing their deep-sleep ability.
Brown Bear Facts Alaska Wildlife Guide
Stop trying to fall asleep - The Washington Post
5 simple tips to help you sleep better in the new year - The Washington Post
Super chill' bear chooses backyard deck to hibernate; family decides not to bother it – The Virginian-Pilot
Spirit Bear Facts British Columbia Wildlife Guide
5 simple tips to help you sleep better in the new year - The Washington Post
Do Polar Bears Hibernate? Don't Sleep on This Answer!
Stop trying to fall asleep - The Washington Post
The Faraway World, Book by Patricia Engel, Official Publisher Page
I don't like the dark, said Little Bear. What dark? said Big Bear. The dark all around us, said Little Bear. In this tender account of a
Can't You Sleep, Little Bear?
Why Do Bears Rub Against Trees? Scientists Offer New Explanation. - The New York Times
