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10 Hottest Years on Record

10 Hottest Years on Record

The 10 hottest years ever recorded have all occurred since 1998.

Snow Cover on the Decline in North America

Snow Cover on the Decline in North America

Snow cover in North America is on the decline in part due to climate change.

Snowfall Totals Are Changing Across the U.S.

Snowfall Totals Are Changing Across the U.S.

See how snowfall is trending in these U.S. cities.

Global Warming Threatens Winter Sports

Global Warming Threatens Winter Sports

Warmer winters have consequences, including for our winter fun.

The Problems With Winter Warming

The Problems With Winter Warming

Warming winters may sound great at first, but they bring new problems.

Cold Getting Less Extreme

Cold Getting Less Extreme

Extreme cold is decreasing, as the lowest temperature observed each year is trending upward.

2016 Was the Hottest Year on Record

2016 Was the Hottest Year on Record

Globally, 2016 was the hottest year on record. That makes three years in a row of record setting heat.

Winter Warming Trends in the U.S.

Winter Warming Trends in the U.S.

See the trend in winter high temperatures across the U.S.