Tim McDonnell

Paolo Aguilar/ZUMA

World Leaders Cobbled Together a Last-Minute Climate Deal in Peru. What Happens Next?

Stay tuned over the next several months for commitments from key players like India, Russia, and Australia.

NOAA

Last Month Was the Hottest October on Record

Which means 2014 is still on track to become the warmest year ever.

Mother Jones

These Maps Show How Many Brutally Hot Days You're Likely to Suffer When You're Old

It could be over 95 degrees most of the year in Florida by the time Millennials retire. 

Valery Sharifulin/ITAR-TASS/ZUMA

Will Sochi Have Enough Snow?

Piles of fake snow at the Olympics are just the latest sign of an industry on the brink.

Your State: Ready for Climate Change?

Find out with this handy new map.

Reuters

One Year After Sandy, Breezy Point Rebuilds

But flood insurance hikes may make this quiet beach-side neighborhood unaffordable for many residents.

Shutterstock

Why America's Carbon Emissions Are Dropping

Amazingly, half the cuts came from reductions in household energy use.

Live from Stockholm: Breaking Down the Scary Details in Today's Landmark Climate Report

Scientists warn of "unequivocal" climate change that is "unprecedented over decades to millennia."

Tim McDonnell

World Scientists Just Put the Finishing Touches on the Next Big Climate Report

The major report will include updates on everything from how long CO2 hangs out in the atmosphere to dangers posed by sea level rise.

Reuters

How Climate Change Made the Violence in Syria Worse

International security experts explain how low rainfall can evolve into violent conflict.

Fly Along With NASA's Cloud Hunters

Climb aboard NASA's biggest flying laboratory to discover the climate change secrets of clouds.

Phil's 1stPix/Flickr

Map: Oysters, Reefs, and Swamps Protect Billions' Worth of Real Estate—For Free

Natural coastal ecosystems are protecting twice as much coastline and 1.4 million people from climate risks. 

Reuters

Live Coverage of the President's Big Climate Change Announcement

What the nation's first wide-ranging strategy for tackling climate change will look like.

Tim McDonnell

The Feds Are Fighting Forest Fires Wrong

The government pours billions into fighting fires but skimps on cheap, proven methods for stopping megafires before they start.

Reuters

The States That Use the Most Green Energy

Texas leads the nation in wind power; in Washington, hydroelectric dams provide 60 percent of the state’s energy.

Shutterstock

How Do You Get Conservatives to Buy Energy Efficient Products?

For starters, don't tell them it'll help fight climate change or "protect the environment."

Conservation International

Your Wine Habit Is Threatening Endangered Pandas

Climate change is forcing a showdown between vineyards and sensitive habitats.

Reuters

Should You Buy That Beachfront Home in the Sandy-Ravaged Rockaways?

Homes ripped apart by the superstorm are proving to be magnets for bargain hunters—but not everyone is getting a good deal.

Reuters

Even More Evidence Climate Change Will Hit East Coast Cities Particularly Hard

We could see seven times as many Katrinas every year.