In "Ends of the Earth," Neil Shubin travels north and south to explore the frontiers of polar science and history.
Sea ice extent is at record, and near record, lows for this time of year in both polar regions, leaving the planet ...
At the edge of the Arctic in northern Canada, the annual migration of polar bears ... Bay's sea ice. After a summer of fasting on land, the bears need to get back to their frozen home to hunt ...
This year's Arctic sea ice peak is the lowest in the 47-year satellite record, the US National Snow and Ice Data Center ...
This year's Arctic sea ice peak is the lowest in the 47-year satellite record, according to data released by the US National ...
This year's Arctic sea ice peak is the lowest in the 47-year satellite record, the US National Snow and Ice Data Center ...
Combined Arctic and Antarctic sea ice cover -- frozen ocean water ... The loss of polar ice spells disaster for numerous species, robbing polar bears, seals, and penguins of crucial habitat ...
The extent of sea ice blanketing the Arctic this winter fell to the lowest level on record, researchers announced this week, ...