"Evidence for man-made global warming has reached a “gold standard” level of certainty, adding pressure for cuts in greenhouse gases to limit rising temperatures, scientists said on Monday."

"The White House plans to create an ad hoc group of select federal scientists to reassess the government’s analysis of climate science and counter conclusions that the continued burning of fossil fuels is harming the planet, according to three senior administration officials."

"The Trump administration's stated goal for a rule defining which wetlands and waterways get Clean Water Act protection: Write a simple regulation that landowners can understand. ... But scientists who specialize in the study of wetlands and waterways say it's not that simple."

"The House Committee on Science, Space and Technology devoted its first hearing of the 116th Congress to exploring the wide-ranging effects of climate change and explaining the science fueling them, a discussion that revealed a subtle shift among key Republicans toward accepting the prevailing research that points to human-driven global warming."

"A federal judge Tuesday dismissed a lawsuit challenging the Environmental Protection Agency’s (EPA) policy of removing scientists with EPA grants from its advisory boards."

"Scientific monitoring in the Pacific Ocean, using buoys to take seawater temperatures, screeched to a halt when the government recently shut down for 35 days. But those efforts to monitor El Nino, the warming of the equatorial Pacific Ocean that affects global weather patterns, are just some of the shutdown’s impacts on science that Kevin Trenberth describes."