U.S. President Donald Trump’s new environmental chief said Thursday that carbon dioxide emissions are not a chief contributor to global warming. “I would not agree that it’s a primary contributor to the global warming that we see,” Environmental Protection Agency ( EPA) Administrator Scott Pruitt said on CNBC’s ‘Squawk Box.’ “But we don’t know that […]
In 50 years, summers across most of the globe could be hotter than any summer experienced by people to date, according to a study by scientists at the National Center for Atmospheric Research (NCAR) in Boulder, Colo. If climate change continues on its current trajectory, the probability that summers between 2061 and 2080 will be […]
Arctic sea ice appears to have reached a record low wintertime maximum extent for the second year in a row, according to scientists at the NASA-supported National Snow and Ice Data Center (NSIDC) and NASA. Every year, the cap of frozen seawater floating on top of the Arctic Ocean and its neighboring seas melts during […]
LOS ALAMOS, N.M.—A new study of permafrost has found that the ice wedges forming the prevalent honeycomb pattern across the tundra appear to be melting rapidly across the Arctic, changing the hydrology of the region and accelerating the release of greenhouse gases with major implications for global warming. While the gradual warming of permafrost has […]