Three Views on Global Warming

Three Views on Global Warming Research, and Life Experiences, Put Scientists at Odds Listen to Part 2 toggle caption Richard Harris, NPR toggle caption Richard Harris, NPR Listen to Part 3 toggle caption Richard Harris, NPR There's a sharp difference of opinion among scientists about global warming and the risks it may pose. In a three-part series for Morning Edition, NPR's Richard Harris spoke to three prominent scientists about their views on global warming. Part 1: Richard Alley, Penn State University Glaciologist Richard Alley discovered something 10 years ago that made him worry the Earth's climate could suddenly shift, and it changed his life. Sponsor Message Part 2: John Christy, University of Alabama Climatologist Last fall, the Senate debated a bill that would have created regulations to combat global warming.