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 […]
By the end of this century, Alaskans may be enjoying tropical evening breezes for about a week each year. That’s an increase from the almost zero such nights we currently savor. But it could happen, according to a graduate student who has tightened the grids of computer models to perhaps offer a more detailed glimpse […]
SAN FRANCISCO — On rare winter mornings here, a skim of ice forms on sidewalk puddles. But water’s solid form is mostly an abstraction in this land of blooming flowers and the hummingbirds that visit them. Except for the week of the fall meeting of the American Geophysical Union. Dozens of the 22,000 scientists gathering […]
Venus may have had a shallow liquid-water ocean and habitable surface temperatures for up to 2 billion years of its early history, according to computer modeling of the planet’s ancient climate by scientists at NASA’s Goddard Institute for Space Studies (GISS) in New York. The findings, published this week in the journal Geophysical Research Letters, […]