Dietary flexibility helped bears and wolves survive after ice age

A new study led by researchers at the University of California, Santa Cruz, suggests that dietary flexibility may have been an important factor giving wolves and bears an edge over saber-toothed cats and cave lions.

Hibernating bears heal their wounds without hint of any scars

Black bears have a remarkable capacity to heal their wounds as they hibernate - with almost no scarring and infections.

Watch out for Yellowstone bears — they`re hungry

Experts have predicted more deadly encounter between Yellowstone`s hungry bears and humans this fall.