Polar bears

A polar bear and her cub on the ice

Polar Bears: One Species at a Time

The Encyclopedia of Life brings us another installment of the podcast, One Species at a Time . In this podcast, host Ari Daniel Shapiro relates two close calls with polar bears. Listen as Heather...
Polar bears are threatened by a lack of sea ice.

The Sant Ocean Hall: Life at the Poles Exhibit

Most of you know that the Earth’s poles are cold. But did you know that there are hundreds of organisms especially adapted to living in these extremes? Did you know that the communities at...

The Arctic and The Antarctic

Travel to the ends of the earth—literally—and discover the polar ocean basins. Both the Arctic Ocean and the Southern Ocean are defined by ice and dramatic shifts between endless day and endless night. The...