"Demonstrators in Louisiana stepped off on a five-day march on Thursday, demanding environmental justice for a region besieged by toxic pollution from chemical plants."

"Michigan Attorney General Dana Nessel said Wednesday she will move in June to shut a Great Lakes oil pipeline if the governor cannot reach a resolution with operator Enbridge, saying the state is in “great peril” the longer the oil continues to flow under a sensitive waterway."

"Los Angeles County sued Monsanto Co on Thursday, seeking to force the unit of Germany’s Bayer AG to help pay for reducing PCB contamination in dozens of bodies of water."

"Illinois is poised to become the latest state to crack down on power plants' coal ash waste, a hazardous byproduct of coal burning and source of groundwater contamination."

"Former Vice President Joe Biden is trailing most of his Democratic presidential competitors in a newly released ranking of climate records."

"The Energy Department announced the approval of a liquefied natural gas project in Texas, saying it would allow “molecules of U.S. freedom to be exported to the world.”"

"The story of the seabirds’ deaths likely starts at the bottom of the food chain, where warming water and climate change are changing the menu."

"Fishermen like Jose da Cruz have made their living for decades hunting for crabs among Brazil’s vast coastal mangrove forests, dense thickets of twisted plants in deep black mud that grow where fresh-water rivers meet the brackish Atlantic Ocean."

"A career Bureau of Land Management official who was fired last month says the Trump administration is refusing to enforce federal laws and regulations governing livestock grazing in Nevada out of fear of sparking another armed standoff like the one five years ago involving rancher Cliven Bundy."

"New Hampshire has sued eight companies including 3M and the DuPont Co. for damage it says has been caused by a class of potentially toxic chemicals found in pizza boxes, fast-food wrappers and drinking water."