A 2023 satellite image captured a pair of peculiar phenomena painting parallel swirls in the sea and sky around Norway's Bear ...

When polar bear mothers have a shortened feeding season, they're taking in less energy over the year, which then makes it difficult for them to provide milk for their cubs -- jeopardizing cub ...

How to do it: Churchill Wild’s new Cloud Wolves of the Kaska Coast itinerary costs from £12,509 per person for nine nights, including flights from Winnipeg. 2. Bears: Great Bear Rainforest ...

Summer Myomick, 24, and her 1-year-old son Clyde Ongtowasruk were fatally mauled by a polar bear in front of Kingikmuit School in Wales, Alaska Tuesday.

The Canadian town of Churchill has already had more than four times as many polar bear visitors this year compared with the same time last year, and many more could soon be on the way.

Polar mesospheric clouds, commonly known as noctilucent clouds, represent a delicate yet telling phenomenon occurring near the mesopause at altitudes around 80 km. Their presence not only provides ...

An astronaut aboard the International Space Station took this oblique photograph of polar mesospheric clouds during one of the 16 sunsets visible from the station each day. Polar mesospheric clouds, ...