"U.S. health regulators are facing a lawsuit from a coalition of environmental organizations seeking to overturn the government's landmark approval of a type of genetically engineered salmon to be farmed for human consumption."

"A new report from six health and environmental groups finds 67 percent of nearly 200 food cans from dozens of brands and retailers tested positive for Bisphenol A, a hormone-disrupting chemical linked to increased risk of breast and prostate cancers, infertility and type-2 diabetes."

"The U.S. Supreme Court on Wednesday appeared likely to rule that property owners can challenge the federal government in court over the need for permits under a national water protection law in a case involving a company's plans for a Minnesota peat mine."

"Two months ahead of a federal court hearing on President Obama’s signature climate change rule, a coordinated public relations offensive has begun — modeled after the same-sex marriage campaign — to influence the outcome of the case."

"The Federal Trade Commission (FTC) has sued Volkswagen Group of America, accusing the car manufacturer of running deceiving advertisements for so-called “clean diesel” vehicles that in fact were designed to evade federal emissions tests."

"An official with Flint's water plant said Tuesday he had planned to treat the drinking water with anti-corrosive chemicals after the city began drawing from the Flint River but was overruled by a state environmental regulator."

"The top attorneys from Massachusetts and the U.S. Virgin Islands said on Tuesday they will investigate whether Exxon Mobil Corp (XOM.N) misled investors and the public about the risks of climate change."

"A previously unreleased U.S. Environmental Protection Agency email shows the agency’s Midwest whistle-blower pleaded with superiors to protect Flint residents from lead contamination and railed against their failure to do so."