turbines

A curved tip, or winglet, for a wind turbine blade, based on the shape of condor wings Khashayar Rahnamaybahambary A…

Philipp Berezhnoy/iStock via Getty Images The U.S. Environmental Protection Agency denied a petition by energy companies who sought to persuade…

This story was originally published by Grist. Sign up for Grist’s weekly newsletter here. Every year, hundreds to thousands of megawatts’ worth…