"A path across nearly 1,000 streams and wetlands was cleared Friday for the Mountain Valley Pipeline. The U.S. Army Corps of Engineers reissued three permits for the natural gas pipeline being built in Virginia and West Virginia, nearly two years after they were invalidated by a federal appeals court."

"This week, President Trump expanded a ban on exploratory drilling off the coasts of North Carolina and Virginia, his latest extension of an existing offshore drilling moratorium in the Gulf of Mexico."

"Mexican farmers in the drought-stricken state of Chihuahua are pitted against riot squads from the national guard in an increasingly violent standoff over their government’s decision to ship scarce water supplies to the United States."

"The Environmental Protection Agency is preparing to overhaul the way communities test their water for lead, a policy change that will be pitched ahead of Election Day as a major environmental achievement for a president not noted for his conservation record."

"The Obama administration directed the EPA to focus on climate-related threats. Now, the Trump administration refuses to even use the word."

"PFAS, industrial chemicals used to waterproof jackets and grease-proof fast-food containers, may disrupt pregnancy with lasting effects."

"After a wildfire ripped through central California last month, residents in the Riverside Grove neighborhood in the Santa Cruz Mountains discovered another danger: contaminated water coursing through their pipes."

"Melting of the Antarctic ice sheet will cause sea level rises of about two and a half metres around the world, even if the goals of the Paris agreement are met, research has shown."

"Mining executive Tom Collier, who boasted in secretly taped conversations that he had leveraged his ties to Republican officials to advance a controversial project in Alaska, resigned Wednesday."

"New findings suggest a previously unknown virus may play a role in the sudden death of many freshwater mussels in recent years."