"Democratic lawmakers are challenging a new Trump administration report they say is – along with other White House moves – a precursor to opening the Grand Canyon to uranium mining."

"America's biggest cities could avoid hundreds of deaths during future heat waves if the world reduces its greenhouse gas emissions enough to meet the Paris climate agreement goals, a new study shows."

"The Trump administration on Wednesday proposed opening up more federally protected land for hunting and fishing in what it called a major expansion of those activities in the nation’s wildlife refuges."

"The chief of the U.S. Forest Service is warning that a billion acres of land across America are at risk of catastrophic wildfires like last fall's deadly Camp Fire that destroyed most of Paradise, Calif."

"Environmental Protection Agency Administrator Andrew Wheeler vowed on Wednesday to make greater use of the agency's official board of science advisers. But soon after he spoke, some of those advisers and other outside experts protested that the agency was instead limiting their role."

"Washington Gov. Jay Inslee said Wednesday the Democratic National Committee informed him it will not dedicate one of its presidential primary debates to the issue of climate change."

"Conservative media organization National Review is taking its legal battle against climate scientist Michael Mann to the Supreme Court — the latest push in a case involving climate science and the First Amendment."

"Over the past few months, graduate students and researchers at California’s Moss Landing Marine Laboratories have scoured coastal waters, collecting seaweed in the hopes of finding a native species that could help gassy cows."

"MOUNDSVILLE, W.Va. — TransCanada Corp. CEO Russ Girling pledged "years of safe, reliable and efficient operation" last year when his company launched the Leach Xpress natural gas pipeline. Five months later, it blew up, snapped by a landslide."

"Carnival Corp. reached a settlement Monday with federal prosecutors in which the world’s largest cruise line agreed to pay a $20 million penalty because its ships continued to pollute the oceans despite a previous criminal conviction aimed at curbing similar conduct."