Climate Change
U.S. relies on innovation to reduce emissions
The U.S. is formally withdrawing from an international climate accord but will reduce emissions through innovation without compromising economic growth.
5 myths about wind energy
Wind energy has come a long way. Today it's more efficient and cheaper than ever. What do you think you know about wind energy that isn't true?
Everything is big in Texas, including wind power
It only took a few years — and good planning — to make big oil producer Texas the leader in U.S. wind energy.
This is where the world will get its electricity in 2040
The worldwide mix of fuels used to generate electricity is shifting, with a greater reliance on renewable energy sources and natural gas.
Our favorite Obama travel photos
View some of President Obama's travels to other countries. He met dignitaries and people in all walks of life and saw treasured spots.
Solar power booms in Africa as new technology rolls out
New solar technology could help provide cheap power to many of the 600 million people in Africa who currently lack access to reliable electricity.
Airports look to the sun to save money
Airports around the world are looking sunward to power their facilities — and they find solar energy makes good business sense.
Kerry: World should keep moving forward on climate change [video]
It's been a historic year in the fight against climate change, but we can't stop now, John Kerry said at the U.N. climate conference in Morocco.
No plan for climate change? Risky investment, agencies say.
Even before nearly 200 countries reached the historic Paris climate agreement in 2015, credit rating agencies had been evaluating companies' climate risk.