Climate Change

This time-lapse map makes it clear that our planet is rapidly getting warmer. Nine of the Earth’s warmest years since 1880 have occurred after...

Many people are vulnerable to rising sea levels due to climate change. Are there lessons to be learned from New Orleans' recovery from Hurricane Katrina?

Despite the Paris agreement to cut emissions causing the planet to warm, "we haven't won the battle yet," Kerry told young climate scientists in Antarctica.

New technologies suck CO2 from sources before it enters the atmosphere. The U.S. expands this technology to reduce emissions contributing to climate change.

More than 190 countries will confer in Paris at COP21 about reducing greenhouse gas emissions that pollute our air and contribute to global warming.

New solar technology could help provide cheap power to many of the 600 million people in Africa who currently lack access to reliable electricity.

Air quality in California cities improved through strong policies, technology and local collaborative action.

“Ice is alive in some strange kind of way," says James Balog, who has chronicled the disappearance of glaciers through the Extreme Ice Survey since...

Many countries have signed and some have gone further to "join" the Paris agreement to slow climate change — so what's next?