There are alternatives to the wastewater injection that causes earthquakes and contaminates groundwater.
The more-affordable Tesla Model 3, to be unveiled Thursday, is projected to sell in huge numbers. But will there be enough places to charge them?
Researchers at PARC are working on a way to cheaply print efficient solar cells at a large scale.
Canceled solar thermal projects are likely to mean the technology’s future is dim in the U.S., so companies are looking overseas.
Solar capacity is on the rise, but it still accounts for only about 1 percent of the world’s electricity.
Australia has announced plans for a green energy revolution, a sharp reversal from where the country stood just six months ago.
Two radically different engine designs aim to make flying cleaner and quieter. Which one will win?
China aims to vastly increase its already world-leading solar capacity by 2020, but it is motivated by more than just fighting climate change.
California’s Ivanpah concentrated solar power plant has underdelivered on its energy contracts and now has a year to shape up, or it could be shut down.
The International Energy Agency says emissions growth has decoupled from global economic growth.