Climatologists

Most of us associate increasing greenhouse gas emissions with climate change. But a group of scientists writing in the journal Nature say greenhouse gases are affecting the earth’s protective stratospheric ozone layer as well. Lead author Drew Shindell (shin-DELL) is a scientist at the NASA Goddard Institute for Space Studies. He told Steve Curwood that […]

New research finds clouds could play part in a vicious cycle of warming as temperatures continue to rise. But only one climate change model was able to reproduce the new observations on cloud fluctuations and temperature, suggesting we might be underestim

Modern advances like autos and power plants have mostly been to blame for causing climate change. But a University of Virginia professor claims our ancestors had a hand in warming the planet. Host Steve Curwood talks with William Ruddiman, who says that human activity 8,000 years ago may have put off an Ice Age.