In "Ends of the Earth," Neil Shubin travels north and south to explore the frontiers of polar science and history.

Today, each member of the POWDER staff has written about three or four ski runs that they think serve up the best views in ...

When the Chicago-size iceberg drifted away, scientists seized the opportunity to study the life and geologic formations ...

The Arctic Ocean likely had the smallest winter ice cover in 47 years of satellite records this season, with just 5.53 ...

Sea ice extent is at record, and near record, lows for this time of year in both polar regions, leaving the planet ...

Slideshows ...