The Energy Department Wednesday unveiled five more energy-efficiency standards, covering portable air conditioners, swimming pool pumps, walk-in coolers and freezers, commercial boilers and uninterruptible power supplies.

"At first glance, food policy seems to be an afterthought in the Trump administration. The campaign saw few debates about food or farming. And the president-elect hasn't yet nominated someone to head the Department of Agriculture or the Food and Drug Administration. But Donald Trump's lack of attention won't make future food battles any less cutthroat."

"Foreign governments concerned about climate change may soon be spending more time dealing with Sacramento than Washington."

"In a hog barn near Odebolt, veterinarian Paul Thomas's approach sends pigs scurrying. He watches for unusual behavior."

"Desperate towns have turned to private equity firms to manage their waterworks. The deals bring much-needed upgrades, but can carry hefty price tags."

"Democrats on the U.S. Senate's environment panel on Wednesday asked President-elect Donald Trump's choice to head the Environmental Protection Agency to disclose his ties to the energy industry ahead of his confirmation hearing early next year."

"As Exxon's chief executive, Trump's secretary of state choice walked a fine line between Exxon's support of denial and accepting mainstream science."

"As if parading its best evidence against an expected onslaught of climate denial, the Obama Administration released on Thursday an updated compendium of the accepted science about global warming."