"The U.S. Supreme Court is expected to rule soon on whether to overturn the Chevron doctrine, a landmark precedent that has stood for 40 years. Scrapping the doctrine could have major impacts on regulation in such areas as pollution, climate change, and endangered species."

"Roughly one in four U.S. households have soil exceeding the new U.S. Environmental Protection Agency's lead screening levels of 200 parts per million (ppm), halved from the previous level of 400 ppm, a new study found. For households with exposure from multiple sources, the EPA lowered the guidance to 100 ppm; nearly 40% of households exceed that level, the study also found."

"Environmental groups want to use engineered wetlands to help replenish the river of grass and address toxic algae. The state’s politically powerful sugar growers say those wetlands are for their own polluted water."

"The first time Donald J. Trump ran for president, he slapped on a miner’s helmet and told coal workers they would be “winning, winning, winning” when he entered the White House. Now, as Mr. Trump campaigns for another chance at the presidency, he rarely mentions America’s coal miners and has stopped making grand promises about their future."

"European Union countries approved a flagship policy to restore damaged nature on Monday, after months of delay, making it the first green law to pass since European Parliament elections this month."

"Warming and habitat loss diminished sage grouse populations 80 percent since 1965, putting them on the brink of an endangered listing. Western states, the federal government and energy and ranching interests are struggling to prevent that."

"Michigan Attorney General Dana Nessel’s lawsuit seeking to shut down part of a petroleum pipeline that runs beneath the Straits of Mackinac belongs in state court, a federal appellate panel ruled Monday."

"A new book, “The Light Eaters,” looks at how plants sense the world and the agency they have in their own lives."

"Several dozen dams throughout California could store up to 107 billion more gallons of water if they underwent repairs to fix safety problems. But facing a staggering state deficit, Gov. Gavin Newsom has proposed cutting funding for a dam repair grant program in half this year, while state legislators want the $50 million restored."

"Every week at the Maui airport, a small helicopter gets loaded with 250,000 passengers. They're male mosquitoes, key players in a strategy that could be the last, best hope for Hawaii's endangered birds."