President Obama is not finding enough time to permanently conserve the Arctic refuge.
Montana hiker Todd Orr suffered a double bear attack and immediately took to social media to share his experience and warn people.
Scientists have found that the bears' shifting metabolic status during hibernation is associated with significant changes in their gut microbes.
Detection dogs may help researchers map bear habitat.
As climate change strikes the Northeast, many species, including the polar bear, are cross-breeding, resulting in hybrids in the wild.
