A black bear exhibiting "abnormal behaviors" attacked a Pennsylvania man earlier this week. Testing confirmed the animal was ...

says that while bears have been observed killing other bears to eat them, this situation seems to be more of an exception than the rule. Instead, the review finds that cannibalism most often appears ...

Although various bat species eat different kinds of food ... In May or June the females congregate in large colonies and give birth. Most species bear only a single young per litter, but others may ...