Researchers say adding regional solar and wind resources to Ethiopia's hydropower is a solution that benefits Egypt and Sudan too.
The Biden plan commits $2 trillion to transportation, energy, housing – and establishing the U.S. as a global leader on climate change.
Saline reservoirs are the most likely storage places for captured carbon dioxide because they are large and ubiquitous.
Nuclear waste is one of the main sticking points in the public discourse about the future of nuclear power. But technological advances are greatly reducing the amount and radiotoxicity of it.
The Texas cold fuels a storm over energy policy, even as the U.S. returns to the Paris Agreement and moves toward elements of a Green New Deal.
Climate change is accelerating, yet it isn't too late yet if we are to keep warming to under 1.5 Celsius.