Grizzly bears are generally solitary animals, but when they encounter each other — especially outside of abundant food sources — they may display aggression to assert dominance. Bears may fight over ...

Life for a young grizzly bear is shaped by competition from the very beginning. Observations in the wild show that more than half of cubs do not survive their first year, and one of the leading causes ...

Each year on February 27, International Polar Bear Day draws attention to one of the Arctic’s most powerful predators, the polar bearUrsus maritimus. These large marine mammals rely on sea ice to hunt ...

Brown and black bears can be dangerous and may behave aggressively in some situations, but they are generally solitary animals that often avoid conflict when possible. While we are taught to stay away ...