"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."

"Researchers have found high levels of radiation in giant clams near the Central Pacific site where the United States entombed waste from nuclear testing almost four decades ago, raising concerns the contamination is spreading from the dump site’s tainted groundwater into the ocean and the food chain."

"A nonprofit that tracks pollution in the Chesapeake Bay lambasted Pennsylvania on Tuesday, saying that the state is failing to protect the nation’s largest estuary from farm manure and dirty stormwater."

"COPANO BAY, Tex. — The orange buoys placed along the perimeter of an underwater construction site here keep disappearing, leaving behind a rust-stained barge with a massive pile of broken limestone. The barge carried it down the Mississippi River, to be dumped a mile off the Texas coast."

"The head of the Army Corps of Engineers has sent Congress a $778 million plan to fortify an Illinois waterway with noisemakers, electric cables and other devices in the hope that they will prevent Asian carp from reaching the Great Lakes, where the aggressive invaders could leave other fish with too little to eat."

"The Chesapeake Bay’s recovery took a step back in 2018, but the estuary retained its “C” grade on an annual report card from the University of Maryland Center for Environmental Science."

"The federal Bureau of Land Management on Wednesday renewed mineral rights leases for a proposed Twin Metals copper-nickel mine in northeastern Minnesota, a project that environmentalists fear would spoil the pristine Boundary Waters Canoe Area."