The world's wind power industry is falling far short of installing the capacity needed to limit global warming, a report by the Global Wind Energy Council showed.
The U.S. Congress is investigating a multibillion-dollar subsidy for chemically treated coal that is meant to reduce smokestack pollution, after evidence emerged that power plants using the fuel produced more smog not less.
More than 100 scientists have urged the European Commission to address urgently a "critical oversight" in its planned rules on sustainable finance that they say could undermine the bloc's climate change goals.
The European Union has drafted a deal to curb greenhouse gas emissions by at least 55% by 2030, against 1990 levels, a target it hopes its 27 members will endorse at a summit next month, the document showed.
The Navajo Nation - covering a 27,000 square mile area straddling the U.S. states of Arizona, New Mexico and Utah - competes with growing cities including Phoenix and Los Angeles for its water supply.
