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.
More in Energy
As solar and wind gain wider use, rapid advances in climate forecasting could save money for utilities and ratepayers.
Efficient Power Conversion has launched gallium nitride chips that promise higher efficiency and lower cost than silicon.
Why science denialism and conspiracy theory walk together, suspiciously.
Despite a recent victory, environmental groups have had little luck slowing the boom in new natural-gas power plants.
New research showing dismal results for energy efficiency in homes highlights the need for performance-based measures.
Besides upending an entire sector of employment, self-driving taxis could have significant environmental benefits.
The Supreme Court’s ruling on mercury and other toxins could help the effort to limit greenhouse gas emissions.
As market forces chip away at the coal industry, many plants are being repurposed as data centers, museums, and mixed-use neighborhoods.
New microbes and new techniques show promise for advanced biofuels, but the industry is still years away from real progress.
Researchers have shown that rigid lithium-ion batteries can be made more suitable for smart watches and other flexible electronics.