These snow caves keep newborns warm and safe for the first few months of their life, when they grow rapidly by nursing on their mother’s rich milk ... to study polar bear families as they ...

It’s a big world out there, especially for polar bear cubs emerging from their dens. An international team of researchers observed these special first steps thanks to nearly a decade of camera ...

Polar bear cubs were seen without their mothers only 5% of the time after the families emerged from their dens. (Image credit: Dmytro Cherkasov/Polar Bears International) Throughout the study ...

Brave individuals looking to be "freezin' for a reason" will plunge into Big Bear Lake at noon on Saturday, March 29 to raise ...

Polar bear cubs have been filmed emerging from their dens for the first time. The extremely rare footage was captured by remote cameras deployed in the Arctic mountains for nearly a decade.