Why does the Arctic have polar bears and Antarctica penguins? These patterns impressed Darwin ... so could not reach the islands by migration. Terrestrial mammals aren't found on oceanic islands ...

The Arctic is a majestic world, home to wildlife rarely seen further south: bowhead whales, polar bears ... and observe the changing migration patterns of marine mammals. Heinerth and Cyr end ...

The ice serves as a vital platform for various species, such as polar bears, seals ... However, climate change is throwing these patterns out of sync. Rising temperatures and changing ice covers ...

"If you want to lock eyes with a bear, you've got to make your way to Churchill," said John Gunter, CEO of Frontiers North, a ...

As they embark on their long summer migration, a polar bear mother and her cubs need frequent breaks along the way. This puts the cubs at risk from an unlikely predator: famished male polar bears.

TASS/. The appearance of polar bears in human settlements of the Novaya Zemlya archipelago, which triggered a state of emergency in the region, has been caused by the seasonal migration of animals ...