National (U.S.)

"Late-night show host John Oliver took a musical victory lap around New York City last night to announce now-bankrupt Murray Energy Corp. has dropped its defamation lawsuit against him."

"A surge of frigid air is barreling across the eastern half of the nation, unleashing snow and, in many locations, the coldest weather on record for this time of year."

"Top political appointees at Donald Trump’s environment agency are hindering an investigation into the agency’s chief of staff, who pressured a prominent scientist to alter her congressional testimony to make it more favorable for the agency, according to an ethics watchdog."

"Think of a Minnesota with almost no ice fishing. A Missouri that is as hot and dry as Texas. River and lake communities where catastrophic flooding happens almost every year, rather than every few generations."

"The Trump administration is preparing to significantly limit the scientific and medical research that the government can use to determine public health regulations, overriding protests from scientists and physicians who say the new rule would undermine the scientific underpinnings of government policymaking."

"Two political supporters of U.S. Energy Secretary Rick Perry secured a potentially lucrative oil and gas exploration deal from the Ukrainian government soon after Perry proposed one of the men as an adviser to the country’s new president."

"Only six candidates turned out for the first ever presidential forum on environmental justice at South Carolina State University on Friday night."

"The Environmental Protection Agency is likely to prevail in a tense stalemate with its internal watchdog unless Congress decides to take up the fight, law scholars say."

"President Donald Trump may be withdrawing the U.S. from the international Paris accord to fight global warming, but he’s still sending a delegation to the world’s largest climate change summit next month."