National (U.S.)

"The public likes the Obama administration's proposed water rule, according to a new poll from the League of Conservation Voters (LCV)."

"California and leaders of 11 states and provinces signed an agreement on Tuesday to limit their output of heat-trapping greenhouse gases 80 to 95 percent by 2050, a goal they hope will help prevent runaway climate change."

"The White House on Tuesday outlined its strategy to restore the nation’s struggling honeybee and monarch butterfly populations to some semblance of health, mostly by expanding the acreage devoted to the wildflowers and milkweed that are crucial to their survival."

"Coal's future as a major energy source is being undermined by market forces, government regulations and moral arguments."

"There are signs of hope for American salamanders in the face of a potential biological catastrophe — a fungus that could be carried here through the global trade in exotic pets. Federal wildlife officials have signaled a crackdown may be coming on imports of amphibians."

"When the Environmental Protection Agency proposed a major new rule intended to protect the nation’s drinking water last year, regulators solicited opinions from the public. The purpose of the 'public comment' period was to objectively gauge Americans’ sentiment before changing a policy that could profoundly affect their lives."

"Vastly more Americans will be exposed to dangerous heat waves in future decades because of a combination of rising temperatures and rapid population growth in the South and West, scientists warned in a study published Monday."

"Conservationists decried a proposal on Monday by U.S. wildlife and marine animal managers to tweak rules tied to the federal Endangered Species Act, saying the plans would place "crippling" impediments to citizens petitioning to save imperiled creatures."

"When Mount St. Helens erupted on May 18, 1980, the landscape changed in an instant—the geologic version of an instant, anyway. It was the deadliest eruption the United States had ever seen, leveling everything for miles north of the mountain and blanketing ash as far as Montana. On the 35th anniversary of the event, the scars still shape the Cascade Mountains of Washington state."

"Royal Dutch Shell can drill oil exploration wells this summer in the Chukchi Sea, if Shell shows it can prevent and clean up a potential spill. Environmentalists are skeptical; Shell says it's ready."