"House and Senate Republicans have inserted language into spending bills aimed at blocking legal challenges to the Trump administration’s effort to repeal a 2015 water protection rule that gave two federal agencies broad leeway in regulating activities that could affect streams and tributaries."

"Footage of bloody discharge being released into B.C.’s coastal waters from farmed-fish processing plants by photographer Tavish Campbell has made international headlines and prompted the promise of further investigation from both provincial and federal governments."

"Even though repeated promises of a seawall have failed to materialize, teen and Tangier’s other residents refuse to give up hope"

"Like most high school seniors, Cameron Evans is at the edge of change. He’s anxious about whether to major in photography or politics, annoyed about having to go to the dentist, animated when talking about the Yankees, his favorite team.

"Large tracts of America’s east coast heritage are at risk from being wiped out by sea level rise, with the rising oceans set to threaten more than 13,000 archaeological and historic sites, according to new research."

"Two controversial measures from Minnesota congressmen, both of which would ease the way for mining expansion in northeastern Minnesota, have divided the state’s congressional delegation while spurring a broader environmental debate in the U.S. House."

"The city of San Diego recently cleared a major legal hurdle in its effort to force chemical giant Monsanto to pay tens of millions to clean up local waterways polluted with a class of cancer-linked chemicals, known as polychlorinated biphenyls, or PCBs."

"LANSING, Mich. -- Gov. Rick Snyder's administration is planning to require the replacement of every underground lead service pipe in Michigan within 20 years while delaying by four years a deadline to implement the nation's toughest lead limit for drinking water, in the wake of the Flint lead crisis."

"Despite recent improvements, the U.S. and Canada have a long way to go toward ridding the Great Lakes of pollution that endangers human health and the environment, an advisory agency said Tuesday."

"A subsidiary of an Italian energy company has received a federal permit to drill the first oil exploration wells in U.S. Arctic waters in two years."

"Coral bred in one part of the Great Barrier Reef was successfully transplanted into another area, Australian scientists said Sunday, in a project they hope could restore damaged ecosystems around the world."