Human civilization didn’t exist the last time that carbon levels in the atmosphere were as high as they are now. As a new …
Climate Science
Exclusive: Timelapse Satellite Videos Show Decades of Drastic Changes on Earth
From Las Vegas to Arctic glaciers, navigate through time and space as you explore changes to Earth’s surface over the last three decades
Greenhouse Effect: CO2 Concentrations Set to Hit Record High of 400 PPM
Atmospheric concentrations of CO2 are set to pass 400 ppm, far faster than scientists would have predicted. That shows how difficult it’s been to reduce carbon emissions—and points the way towards dangerous warming in the future
2012 Was the Hottest Year in U.S. History. And Yes — It’s Climate Change
Last year was the hottest ever for the continental U.S. — and it wasn’t even close. Just in case you needed more evidence that the climate really is changing
Antarctica: It’s Getting Hot at the Bottom of the Planet
A new study shows that temperatures in West Antarctica—which has enough ice to raise sea levels by 10 ft.—are rising nearly twice as fast as scientists had believed.
Why Seeing Is Believing—Usually—When It Comes to Climate Change
When people have personal experience with climate change, they tend to become believers—unless they were already skeptics. Will extreme weather events like Sandy be enough to change the equation on climate change belief?
Climate Change: Polar Ice Sheets Melting Faster, Raising Sea Levels
The rate of polar ice-sheet melting is key to calculating how fast sea levels are rising. Now, scientists have a new analysis of polar ice loss in Greenland and Antarctica—and the numbers aren’t good for the planet.
Did Climate Change Kill the Mayans?
A familiar modern problem may have wiped out a grand ancient culture
ICE: Portraits of Vanishing Glaciers
I’ve been fortunate enough to travel around the world as TIME’s environment correspondent: to rainforests, Himalayan mountains, coral reefs. But far and away the most singular spot I ever visited was the far north of Greenland. I …