Human activities emit 60 or more times the amount of carbon dioxide released by volcanoes each year.
This year's Atlantic hurricane outlook comes with relatively high uncertainty. One challenge: figuring out if the Atlantic Ocean climate pattern that favors active hurricane seasons has shifted gears.
A deep pool of cool water that had been lurking beneath the surface of the eastern tropical Pacific in April began to emerge at the surface in May 2016.
Will the Great Barrier Reef recover?
May 26, 2016
Most of the continental United States is facing elevated chances of well above average summer temperatures, according to the latest outlook from NOAA’s Climate Prediction Center.
