Here, we see a mother bear guide three cubs out of their cozy den. "Polar bear mothers are having increasing difficulties reproducing due to climate-driven changes, and are likely to face further ...

With help from bear guides, tourists are allowed to get within a few yards of these giant creatures Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE since 2013. Her work ...

The streaming service Disney+ is putting a focus on Earth Month. This week, we'll see a new Disneynature documentary that follows a mother polar bear who shows her cubs what it takes to survive ...