National (U.S.)

"In Sanders, Arizona, residents drank uranium-contaminated water for years."

"The Wall Street Journal’s editorial pages may be the beating heart of climate-change skepticism, but the newspaper apparently was willing to entertain an alternative view — for a price."

"There has been a lot of discussion lately about the chemicals that get added to our food and sprayed on or around it while it’s growing. But science shows that even if we removed the pesticides and additives, we’re all eating and drinking a number of other chemicals with unintended consequences every day."

"A new energy era is upon us: For the first time since 1979, America’s cars, trucks, and airplanes emit more carbon dioxide than its power plants do."

"All chimpanzees will be designated as endangered under the Endangered Species Act, the United States Fish and Wildlife Service announced Friday."

"A bill aimed at improving the federal government's responses to Freedom of Information Act requests passed the House on Monday and will soon be headed for the White House, where the measure is expected to be signed into law by President Barack Obama."

"Many states and Medicaid rules require blood lead tests for young children, but millions are falling through this safety net, leaving them vulnerable to poisoning – and showing lead worries extend beyond Flint, Michigan".

"The Senate on Monday unanimously passed a bill to reauthorize the federal pipeline safety oversight board, sending the measure to President Obama for his signature."

"The National Oceanic and Atmospheric Administration forecasts that the dead zone in the Gulf, an area incapable of supporting marine life, will be much the same size it's been for the past several years."

A new map from the Centers for Disease Control pictures a more limited extent in the U.S. for the Aedes aegypti mosquitos thought to be the main culprit in spreading the Zika virus. Still, it highlights some surprising areas of risk -- like Washington, DC."