News

Could Reducing Global Dimming Mean a Hotter, Dryer World?

Despite concerns over global warming, scientists have discovered something that may have actually limited the impact of greenhouse gases in the atmosphere in recent years by reducing the amount of sunlight reaching the surface of the Earth. So-called "global dimming," will be the focus of a NOVA special scheduled to air on April 18 and featuring Lamont-Doherty researcher Beate Liepert.