Of course they do! Humans and bears have waged war for thousands of years, with losses on both sides.
yes, for example Tim treadwells story
It is the apocalypse of the bears where they will all kill humans.
grizzly bears
humans cuz we kill them
no, they kill each other
well...to kill a black bear.you have to shoot it or kill it with a machette..
Orcas, humans, and walruses can.
Yes. Black bears will kill wild turkeys or chickens if they catch them, but they usually do not since wild chickens can fly.
lions, tigers and bears oh my... :D
Humans are just another possible prey item for polar bears and they are known to stalk and kill them for a meal.
Humans, primarily. Bears and wolves may also attack cougars, but never to hunt and kill them.
Polar bears are apex predators. Only humans regularly hunt and kill them.
Bears are the top predator in thier ecosystem.