For the first time, scientists have captured detailed measurements of water vapor high above Greenland’s vast ice sheet.

On March 21, the UN declared this date as the new International Day of Glaciers to raise awareness about their vital role in the climate system, coinciding with a UNESCO summit in Paris calling for ...

The amount of springtime sea ice in the Arctic set a record low this month, continuing a trend of shrinking ice at the top of ...

Arctic sea ice had its weakest winter buildup since record-keeping began 47 years ago, a symptom of climate change that will ...

The U.S. military unearthed data about rising sea levels in the early 1950s — and has been closely watching this threat to ...

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

Soil moisture has declined more than 2,600 gigatonnes since 2000, making a greater contribution to sea level rise than ...

The Arctic has ended the winter with the lowest sea ice coverage on record, US scientists have said. Arctic sea ice melts and ...

Cooler weather is keeping some massive ice jams in place on the Aroostook River as flood threats persist. A 2-mile-long jam ...

Martian lake beds and deltas reveal the Red Planet’s watery past. But many puzzles remain, scientist Bruce Jakosky says.

This year's Arctic sea ice peak is the lowest in the 47-year satellite record, according to data released by the US National ...

It's tradition at this point: as MLB's Opening Day approaches, so do the intimidating new concessions at ballparks around the ...