How London's 'lost' underground rivers could help curb carbon emissions

California becomes first state to require solar panels on new homes

Portugal shows off in March, flirting with 100% renewable energy goal

More than 100 cities get 70% or more of their energy from renewables

Today's tobacco field, tomorrow's solar farm

World's first solar-powered theme park is coming to New Jersey

Watch students and teachers rejoice when the power returns to Puerto Rico after 112 days

Why airports are embracing renewable energy

This huge project could change the wind game

Can the electric car industry bring this ghost town back to life?

France to ban all oil and gas production by 2040

Discarded H&M clothing is fueling a Swedish power plant