The Sierra Nevada continues to sport a deep snowpack after an epic winter.
The crack that's been cutting into Antarctica's Larsen C ice shelf is about to create a huge iceberg.
A previously unobserved phenomenon has roiled the interior of one of Greenland's glaciers.
As high tides caused flooding this week, federal legislation was introduced to protect neighborhoods.
Fossil fuels we burn affect warming in the Arctic, and solutions begin with understanding how and how much.
Some of the world’s most vulnerable live in the tropics, where sea rise will cause a sharp rises in floods.
Temperatures were high in the Arctic and well above average in the Eastern U.S., China and Africa.
Northern tundra’s autumn carbon dioxide emissions increased 70 percent between 1975 and 2015.
Over the past 50 years, some of Glacier National Park's namesake glaciers have shrunk by as much as 85 percent.
The frequency of high streamflows has risen over the past 30 years in the Northeast, Ohio Valley, and the Mississippi Valley.
The Arctic's astounding transformation continues with another record low month of sea ice.
The most-watched ice shelf in the world continues to break apart due to warm air and water.
Over Trump's first 100 days, we're going to show what science tells us about our warming world.
After years of drought, California got blitzed with rain and snow. New data puts the extremes into perspective.
The Trump administration will recommend to Congress ways it can shrink or abolish national monuments.
Climate change is rapidly pushing the Arctic into a new and less stable state.
Meltwater ponds and streams are more widespread on Antarctica's surface than was previously thought.
The global warming-induced retreat of a Canadian glacier caused one river to siphon off another's flow.
The average date of the last spring freeze is shifting earlier in the year, extending the pollen and growing season.
March saw record low Arctic sea ice, marking the sixth month in a row of record or near-record lows.