clean energy

Two countries in Central Asia have electricity to spare, while two neighbors need more power. Learn how all four countries are cooperating on CASA-1000 to solve both problems.

The United States is supporting India with its ambitious clean energy program, including this solar rooftop project in partnership with Indian Railways.

A new U.S.-backed initiative is promoting innovative ways to integrate nuclear power into carbon-free and renewable energy systems.

It may be counterintuitive, but a new law could make fossil fuel companies leaders in kicking carbon capture into the mainstream — and helping the environment.

A small Indiana town has always relied on the sun to grow crops but now will count on it to power schools.

It only took a few years — and good planning — to make big oil producer Texas the leader in U.S. wind energy.

The San Francisco Bay island of Alcatraz, formerly a high-security prison, is now a tourist destination with its own renewable-energy system.

View some of President Obama's travels to other countries. He met dignitaries and people in all walks of life and saw treasured spots.

A year has passed since nearly 200 countries came together to adopt the historic Paris agreement on climate. Check out what has happened since then.