"Far above the Arctic Circle, one of the longest-running controversies in U.S. oil drilling is about to reignite. Bouyed by Donald Trump’s election, Republicans are pushing to allow oil exploration in the Arctic National Wildlife Refuge, the frigid wilderness in northern Alaska that’s been a political battleground for drillers and conservationists for decades."

"Nearly simultaneously with President Trump’s oath of office Friday, the White House website shifted to remove climate change related content from the Obama administration and supplant it with a new statement of Trump’s energy policy — one focused, it said, reducing “burdensome regulations on our energy industry.”

"California released new measures to fight climate change within minutes of Donald Trump being sworn in as U.S. president on Friday, signaling the state's commitment to be the nation's environmental steward under an administration that has questioned the reality of global warming."

"It took years of heated debate, but the federal government has finally decided just how much living space an organic chicken should have."

"Last-minute proposal from Obama administration addresses CRISPR and other cutting-edge technologies."

"South Florida water managers can keep moving dirty water from farms and suburbs into the Everglades and Lake Okeechobee without obtaining federal pollution permits, a divided U.S. appeals court ruled this week in New York."

"Two federal agencies have approved a 2.4-mile-long open pit phosphate mine proposed by a Canadian company in southeastern Idaho."

"It became clear Wednesday that far-reaching car pollution rules enforced by California and a handful of other states could be jeopardized if EPA nominee Scott Pruitt is confirmed by the Senate."

"There is 'nervousness' among Environmental Protection Agency (EPA) staff that Donald Trump’s incoming administration will sideline science and reverse action on climate change, according to the agency’s outgoing administrator, Gina McCarthy."