Authorities in China said they planted nearly 200,000 acres of forest and green areas prior to the Winter Games. But they also transplanted nearly 20,000 trees, which could endanger animal habitats.
Across the country, some 2 million abandoned oil and gas wells are leaking methane, a potent climate-warming gas. Now billions of dollars from the infrastructure law will be spent to cap them.
Chevron, ExxonMobil, BP and Shell used terms like "climate" and "low-carbon" more frequently in recent annual reports, but their actions on clean energy didn't match their words, researchers conclude.
The spread of misinformation about solar and wind energy is leading some states and counties to restrict or even reject projects. The Energy Department calls it a key threat to decarbonizing the grid.
Big dairy farms are profiting from California's tougher limits on greenhouse emissions. They're getting paid to capture methane from cow manure. But critics say the system subsidizes polluters.
One of the strongest levers the U.S. has against Moscow is sanctions against key Russian commodities, like oil and gas. Earlier this week, President Biden warned that includes a natural gas pipeline.
As much as 40% of Europe's natural gas supply comes from Russia, a reliance that puts U.S. allies like Germany in a jam when it comes to finding a sanctions solution to the crisis.
The state's ban on nuclear plants was enacted in 1996, but nuclear power has gained support as a tool to keep climate change under control and other states are transitioning away from fossil fuels.