"Richard Pazdur had clashed with Trump officials on the legality and pace of their initiatives. His sudden retirement adds to the recent upheaval at FDA."

"A large body of science has linked phthalates to a variety of serious health conditions, including premature birth and infertility."

"The Trump administration is expected on Wednesday to propose weakening automobile fuel efficiency standards that were set under President Joseph R. Biden Jr. to spur the sale of electric vehicles, according to three people familiar with the plan."

"Exxon Mobil has pulled the plug on what would have been one of the world’s largest hydrogen plants, the latest setback for the effort to scale production of low-carbon versions of the fuel."

"News deserts are widening. Newspaper closures continue unabated. Independent publishers are calling it quits at an alarming rate. Yet local digital-only news sites are multiplying. Many are even thriving."

"A new legal petition filed by a dozen public health and farm worker groups demands the Environmental Protection Agency (EPA) stop allowing farms to spray antibiotics on food crops in the US because they are probably causing superbugs to flourish and sickening farm workers."

"For the first time, scientists are tracking the migration of monarch butterflies across much of North America, actively monitoring individual insects on journeys from as far away as Ontario all the way to their overwintering colonies in central Mexico."

"Southwestern states are bracing for many of their streams to lose federal safeguards under the EPA’s proposal to lift Clean Water Act protections for many wetlands and waterways across the US. New Mexico, Arizona, California, and other arid states face the brunt of the Environmental Protection Agency’s proposal because it explicitly excludes streams that only run when it rains—one of the most common kinds of waterways in the desert Southwest."

"The Trump administration is eliminating Energy Department offices focused on clean energy and renewables and, instead, creating units dedicated to hydrocarbons and fusion energy."