Here are 10 innovations working hard to make Earth a cleaner, healthier, more sustainable place to live.
Georgetown, Texas, population 48,000, will soon become the largest U.S. city to use only renewable energy. Continue reading →
This week we look at lots of new ways to roll around, fly around and dive around.
Costa Rica hasn't used fossil for power since 2014, thanks to hydropower.
Vertical farms increase production of food, reduce waste and naturally scrub the air of smog. What's not to love?
The lagoon would feature 90 turbines within a 14-mile breakwater and generate between 1,800 and 2,800 megawatts.
The modern-day windmill is part energy icon, part tourist attraction and part residential building.
Rumors are flying that Apple is planning to make an electric car.
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