Millions of the world’s poorest lack power. Microgrids could be a clean-energy solution.
As the world’s biggest exporter of corn diverts more and more of its crop to make fuel, it’s sending less to the global marketplace.
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If the president-elect slashes funding for climate science and clean-energy research, billionaires might step in.
A five-kilometer shaft in Iceland is expected to reach down to where rocks are 500 °C—and other countries will be jealously eyeing the energy it creates.
He’s a climate denier who has called for the end of the Department of Energy—but he also helped Texas become a renewable-energy powerhouse.
It hopes to find audacious startups that can provide electricity, food, transportation, and more—without contributing to climate change.
We know it’s melting, but scientists are rewriting its history, with big consequences for global sea-level rise.
The clampdown will clean up the air and help spur electric vehicle adoption.
Using 30 percent less energy and scrapping coal subsidies are a far cry from America’s likely future environmental policies.
By 2030, we may be gobbling turkey meat grown in bioreactors.
The cornerstone of modern construction, cement accounts for a large chunk of our carbon emissions, but once it’s put to use it does something underappreciated.
Demand for the fuel rose dramatically in the last 25 years—but forecasts claim that electric vehicles are about to force a worldwide decline.