World leaders gathered on Tuesday to talk climate change at the United Nations Headquarters.
Natural variations might be behind much of the warming in and around the Pacific Northwest.
Here's how newspapers portrayed Sunday's Climate March around the globe.
Test your knowledge with this quick quiz, and find out if your climate expertise can take the heat.
Reducing emissions can generate better growth than old high-carbon model, says co-author of report, Lord Stern.
A new report shows how the world could become wealthier by spending more on clean energy infrastructure.
Two projects showcase how big data can help understand and plan for climate change.
Like New York, Miami faces the challenge of rising seas, but with a number of critical differences.
This week has everything from saving tons of CO2 to the climate context of New England's epic floods.
Tropical forests managed by local communities have the potential to sequester huge amounts of carbon.
Climate change could make the Great Lakes' harmful algae blooms more toxic and last longer.
Find out what you missed in climate news this week in our 6 Degrees weekly roundup.
A new report -- the latest checkup on the health of the global climate system -- says the planet is running a temperature.
A new report shows just how costly climate- and weather-related disasters are across the globe.
The military is already looking at its climate change vulnerabilities but more needs to be done.
The biggest CO2 emitter won’t need to make the biggest emissions cuts under the EPA's Clean Power Plan.
A sudden, heavy downpour in Recife, site of today's crucial U.S. soccer match, has left the city flooded.
Graphics from a new report show just how much climate change will cost U.S. and what regions will lose the most.
A new report by the Risky Business Project quantifies the impacts of climate change on the U.S. economy.
A citywide effort is tackling a problem that few residents think about: rising seas and coastal erosion.