"In every region, farmers and scientists are trying to adapt an array of crops to warmer temperatures, invasive pests, erratic weather and earlier growing seasons."

"Moose are thriving at Isle Royale National Park, but the trees on which they feast are paying a heavy price, scientists reported Tuesday."

"Part of Antarctica's Ross ice shelf — the largest ice shelf in the world — appears to be melting 10 times faster than the ice around it. And researchers say a new process, one that was only rarely considered by scientists in the past, is the likely culprit."

"The Trump administration is keeping the weedkiller Roundup on the US market, insisting it is safe for humans despite thousands of lawsuits launched by people who claim it gave them cancer."

"Decades after DuPont and 3M first discovered that the perfluorinated chemicals making them fortunes could be transmitted from mothers to babies, millions of women around the world are passing dangerous amounts of these toxic compounds to their children, according to a report published on Monday."

"Two environmental organizations filed a federal lawsuit in Pittsburgh Monday alleging that U.S. Steel Corp.’s illegal operation of its three Mon Valley facilities following a Dec. 24, 2018 fire, that knocked out pollution controls at its Clairton Coke Works, damaged the health of nearby residents."

"A salmon-farming company with net pens in Rich Passage has agreed to pay $332,000 in fines after one of its floating pens collapsed in 2017, releasing a quarter-million nonnative Atlantic salmon into Puget Sound near Cypress Island, about 10 miles southwest of Bellingham."

"Climate change action is the top issue for Democratic voters, according to a new national poll out Tuesday."

"EPA Administrator Andrew Wheeler today discussed infrastructure permitting at a closed-door event featuring other Trump administration officials. The event at the General Services Administration was closed to the press, and an E&E News reporter was barred from the room and later escorted from the building."

"Democratic congressional leaders emerged from a meeting at the White House on Tuesday and announced that President Trump had agreed to pursue a $2 trillion infrastructure plan to upgrade the nation’s highways, railroads, bridges and broadband."