The twilight zone is the depth between 200 and 1,000 meters (656 to 3,280 feet). Researchers enlist animals' help to pierce the mysteries of the twilight zone of the sea: 'It was really exciting ...

It marked the first fatal polar bear attack in 30 years in Alaska, the only U.S. state that is home to the animals. In 2018, a 31-year-old father was killed in a polar bear attack while protecting ...

Although attacks by polar bears on humans are extremely rare, a study in Wildlife Society Bulletin in 2017 said the loss of sea ice from global warming has led more hungry bears to land, putting ...

It was found around 2,600 to 3,300 feet (800 to 1,000 meters) below the sea surface, in the so-called twilight zone, where little light from the surface penetrates.

Polar bears were observed with large blocks of ice stuck to their paws. Scientists think it may have resulted from changing rainfall patterns making the ice more likely to stick.

Polar bears need all the help they can get to survive their frosty Arctic environment. One of their biggest survival secrets appears to be greasy hair. The sebum –or hair grease–on their fur ...

Deep Dive Of honeybees and polar bears: Saving beloved species isn’t enough — but it’s a good start We're always more likely to save the fuzzy animals first.