Polar bears might be greasier than widely believed. The bears’ greasy fur is the secret to the popular species’ survival in one of Earth’s most punishing climates. The grease, also known as ...

Polar hair hair oil has natural non-stick qualities that help these animals from getting stuck on ice, says PhD candidate Julian Carolan. (© Kieran McIver / Polar Bears International) Polar bears' ...

The Niners Pro Bowl tight end goes all out with his look on his snow-filled trip with his wife. George Kittle and Claire Kittle on the red carpet before Super Bowl LIX NFL Honors at Saenger Theatre.

In the longest presidential address to Congress in modern U.S. history, Trump barely addressed inflation and devoted only a few minutes of his speech to foreign policy.

A polar bear's insulating fur shown under infrared heat imaging taken with a FLIR E75 24o (FLIR Systems OÜ, Estonia) Svalbard Archipelago, Norway.