"WASHINGTON — On the fourth floor of the Eisenhower Executive Office Building, the staff of the White House chief technology officer has been virtually deleted, down from 24 members before the election to, by Friday, only one."

"Within hours of moving by executive order to dismantle U.S. actions on the climate change crisis, the Trump Administration asked a federal court to stand down on pending litigation over the Clean Power Plan. The legal salvo could keep regulation of carbon dioxide emissions from fossil fuel power plants in limbo for the foreseeable future."

"Children with elevated blood-lead levels at age 11 ended up as adults with lower cognitive function and lower-status occupations than their parents, according to new research that offers one of the clearest looks yet at the potential long-term health impact of the potent neurotoxin."

"The number of Chinook salmon predicted to return to the Klamath River on the California-Oregon border this fall fishing season is around 11,000 fish. That is the lowest number in recorded history. Coho salmon is already listed under the Endangered Species Act in California and Oregon."

"The Environmental Protection Agency has issued a new, more detailed plan for laying off 25 percent of its employees and scrapping 56 programs including pesticide safety, water runoff control, and environmental cooperation with Mexico and Canada under the North American Free Trade Agreement."

"The U.S. Environmental Protection Agency's scientific integrity watchdog is reviewing whether EPA chief Scott Pruitt violated the agency's policies when he said in a television interview he does not believe carbon dioxide is driving global climate change, according to an email seen by Reuters on Friday."

"Manatees were taken off the U.S. Interior Department's list of endangered species on Thursday and reclassified as threatened, a move condemned by conservationists who say it weakens protections for the giant marine mammal, also known as a sea cow."

"When President Donald Trump signed his “energy independence” executive order on Tuesday, he made no mention of making it easier for energy companies to drill for oil in national parks. But tucked into his 2,300-word order is a sentence that could do just that, potentially affecting national park lands in Florida, Kentucky, Texas and other states."

"Many of America’s biggest corporations including Apple Inc. and Wal-Mart Stores Inc. are sticking by their pledges to fight climate change even as President Donald Trump guts his predecessor’s environmental policies."

"Six environmental groups have sued President Trump's administration over its approval of a permit for the Keystone XL pipeline."