Why do mother bears kill cubs? The answer is complicated.

Why do mother bears kill cubs? Two bears at Brooks River in Alaska's Katmai National Park and Preserve recently killed cubs that weren't their own. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Scientists have several theories, but no definitive explanation for two recent attacks at Alaska's Katmai National Park and Preserve. Breakthroughs, discoveries, and DIY tips sent six days a week.