"Yorba Linda is a small, sunny city southeast of Los Angeles. It’s perhaps best known for being the birthplace of President Richard Nixon. But in the past few years, Yorba Linda has picked up another distinction: It’s home to the nation’s largest per- and polyfluoroalkyl (PFAS) water treatment plant of its kind, according to the city."

"We toured a facility in Northern Virginia to see how it works and to understand why water use and energy consumption are such a concern."

"The U.S. Food and Drug Administration will investigate the ingredients in tampons, after a study released earlier this summer found toxic metals in products from over a dozen popular brands."

"A federal appeals court on Friday appeared highly skeptical that the Trump administration had adequately weighed the safety and environmental risks of a rule authorizing rail transport of liquefied natural gas — even as judges questioned whether they should issue a decision yet on the suspended regulation."