Keep your finger on the pulse of the issues affecting the planet we call home. Hosted by Steve Curwood, Living on Earth examines all sides of today's most important environmental concerns. Environmental experts and leading environmental journalists join the discussion each week with compelling features and commentary on how culture, economics, and technology shape the world around us. As the population and consumption continue to rise, Living on Earth continues to deliver the award-winning news on the subjects that affect the earth's inhabitants. Produced by World Media Foundation Inc.

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Science, Tech & Environment

Rising carbon dioxide levels may reduce the nutritional value of important foods

Rising levels of atmospheric CO2 are already having significant impacts on climate, weather patterns and water supplies. Scientists expect increased carbon dioxide levels will also affect agriculture across the world, in ways we can't predict. The results of a recent study suggest that one of those affects could be quite alarming.

Steve Curwood

Steve Curwood created the first pilot of "Living on Earth" in the spring of 1990, and the show has run continuously since April 1991. His relationship with public radio goes back to 1979 when he began as a reporter and host of NPR's "Weekend All Things Considered." He has been a journalist for more than 30 years with experience at CBS News, the "Boston Globe," NPR, WBUR-FM/Boston and WGBH-TV/Boston. He shared the 1975 Pulitzer Prize for Public Service as part of the "Boston Globe's" education team. Read full bio.