"The Bureau of Land Management is required to auction off opportunities to drill in the Alaska wildlife refuge by the end of this year under 2017’s Tax Cuts and Job Act."

"In humanity’s war against rats, other animals are often collateral. The U.S. Environmental Protection Agency released its final biological evaluation on rodenticides on Nov. 22 and found that the rat poisons are jeopardizing at least 78 endangered species such as black-footed ferrets and California condors."

"California researchers say the world may be just one genetic tweak away from human-to-human transmission of the H5N1 bird flu virus — a worrisome mutation that could open the door to widespread human infections and possibly even a pandemic, according to some experts."

"For millions of years, North America was home to a zoo of giants: mammoths and mastodons, camels and dire wolves, sloths the size of elephants and beavers as big as bears. And then, at the end of the Pleistocene Epoch about 12,000 years ago, most of them vanished."

"It is the world’s rarest whale, with only seven of its kind ever spotted. Almost nothing is known about the enigmatic species. But on Monday a small group of scientists and cultural experts in New Zealand clustered around a near-perfectly preserved spade-toothed whale hoping to decode decades of mystery."

"Louisiana has long relied on a vast levee system to rein in the Mississippi River and protect surrounding communities from flooding. But cutting off the natural flow of the river with man made barriers has been slowly killing one of the nation’s largest forested wetlands."

"Recordings by biologist Heike Vester reveal how oil and gas exploration as well as cruises, fishing boats and even whale-watchers are adding to the din underwater"

"The U.S. Fish and Wildlife Service last week finalized a recovery plan for Canada lynx, a species listed as threatened under the Endangered Species Act, and proposed new critical habitat designations to increase federal protections for the winter-adept felines in some areas. "

"Monarch populations have plummeted due to habitat loss, pesticide use and climate change. Eastern monarch populations that migrate between Canada and overwintering sites in Mexico are estimated to have declined by more than 80 percent since the 1990s."

"Raúl Grijalva, the top Democrat on the U.S. House Natural Resources Committee, will not seek to remain in that position in the next Congress, he said in a written statement Monday."