Different technologies capture the sun's light or heat to generate power. It may be done on a large or small scale.
Air quality in California cities improved through strong policies, technology and local collaborative action.
Electricity drawn from renewable sources, like solar and wind, is becoming an increasingly popular power source in the U.S. and is expected to grow.
China, India, Canada, Saudi Arabia and the United States launch the Advanced Cooling Challenge to crank up a new era of air conditioning.
The Philadelphia Eagles, along with many other sports teams in the U.S., are doing their part to protect the environment by going green in their stadiums.
By 2017, Google expects to power its massive data centers and offices with 100 percent renewable energy, everywhere in the world.
The Arctic has enormous economic and environmental influence on the planet. So the world will be watching when the Arctic Council meets April 24–25.
The YALI Network began a campaign among young Africans that bridged online enthusiasm and real-world action on how climate change affects their communities.
As part of the effort to fight global climate change, the White House has identified 16 U.S. cities cutting carbon pollution through everyday acts. Cities such as...