Winter Arctic sea ice set a record low for the third year in a row, a mark of the effects of global warming.
Humans are in the process of changing the planet in a way that hasn’t happened in 2.6 million years.
Over Trump's first 100 days, we're going to show what science tells us about our warming world.
Arctic sea ice may vanish in summers even if the world reaches goals set by Paris climate agreement.
February marked another month with record low Arctic sea ice, driven by extremely mild weather.
Australian scientists seek to understand how non-carbon aerosolized particles affect global temperatures.
New footage shows that the Larsen C ice shelf rift continues to expand, raising the odds of a calving event.
Pine Island Glacier just lost a Manhattan-sized iceberg. Scientists are calling it "an aftershock."
Warm weather could send Arctic sea ice to a record low winter peak as Antarctic sea ice sets an all-time record low.
If you're looking for romantic news this Valentine's Day, climate change has you covered.
In parts of the U.S., heavy snow records are being set, even in a warming world.
Snow cover in North America is on the decline in part due to climate change.
See how snowfall is trending in these U.S. cities.
Parts of the U.S. may see 90 percent fewer days mid-century with average temps below 32°F.
Warmer winters have consequences, including for our winter fun.
On the day of Trump's inauguration, scientists are tweeting why science matters more than ever.
A climate monitoring site in Antarctica bears President Obama's name and bears witness to climate change.
Another bout of warm, stormy weather has hit the Arctic, sending temperatures rising and slowing sea ice growth.
A rift across Antarctica's Larsen C ice shelf has surged ahead, making the release of a large iceberg imminent.
See the trend in winter high temperatures across the U.S.