Millions of the world's poorest lack power. Microgrids could be a clean-energy solution.
Startup Aquion prepares to ramp up production of products for storing power in remote microgrids.
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New solar thermal technologies could address solar power’s intermittency problem.
Crop yields are expected to decline due to climate change faster than scientists thought.
Biotech turns to DNA editing technology to engineer easier-to-digest plants for farm animals.
Cellular networks guzzle electricity and diesel fuel, but researchers are showing how new versions could be cleaner but still reliable.
Intruders seek data on oil deposits, cutting-edge technology.
No matter how fast export facilities for liquefied natural gas are approved, it will be years before the U.S. can challenge Russia’s position as a dominant supplier.
A startup says it has a more efficient process to use carbon dioxide for making valuable chemical feedstocks.
The Fukushima disaster led Japan to shut down nuclear power plants, but three years of rising costs and carbon dioxide emissions are forcing it to reverse course.
A startup, Halotechnics, is building a pilot electricity storage system that will use molten salt.
ARPA-E faces a tricky mandate—invest in risky technologies that no one else wants to fund, while still showing results.