Polar regions

A Mosaic of Ocean Habitats: A Video by National Geographic and the Census of Marine Life

From the open ocean to coastal tidepools, from the fantastic to the familiar, a mosaic of marine habitats provides homes, feeding and spawning grounds, and seasonal destinations for ocean species. Census of Marine Life...

Arctic Exploration

New technology is making it possible for scientists to go where they’ve never gone before, the depths of the icy Arctic Ocean . By collecting organisms and mapping the seafloor, researchers can discover the...

National Ice Center Monitors the Arctic and Antarctic

The National Ice Center’s work is focused on ensuring safe and efficient navigation, but it also supports scientific research and provides crucial information used by scientists to better monitor and understand climate change ...

Cold Water Diving with WHOI

"Cold-Water Diving: Going to Extremes for Research" is a video produced by Woods Hole Oceanographic Institution (WHOI) that shows the focus needed to do scientific work in cold water. The gear is bulkier and...
Polar bears are threatened by a lack of sea ice.

Climate Change at the Poles

Polar bears are threatened by the loss of sea ice in the Arctic. Credit: K. Elliott, NOAA, Hidden Ocean 2005 At the ends of the Earth, life thrives despite extreme conditions. In the Arctic...
Polar bears are threatened by a lack of sea ice.

The Sant Ocean Hall: Life at the Poles Exhibit

Human activity is increasing in the Arctic marine environment due to climate change. To help the most vulnerable areas, the Global Marine Program of IUCN, along with partners, is convening a series of workshops...
This recently discovered hairy crab species (Kiwa hirsuta) has no eyes.

The Census of Marine Life

Did you know that over 17,000 species thrive in the deep sea where no light penetrates the ocean waves? Or that an old restaurant menu can teach us about the history of fish populations?...
A walrus sits on top of ice.

The Cultural Icescapes of the Arctic

The Inupiaq people of Alaska have more than 100 words for different kinds of sea ice, illustrated here. A female walrus and her calf ( isavgalik ) rest on ice ( nunavait ) in...

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...