global warming

Univ. of Iowa Press

Ecologist Cornelia F. Mutel of rural Iowa City has written a string of insightful books about the Iowa environment, beginning with "Fragile Giants: a Natural History of the Loess Hills" back in 1989.   At that time, grandchildren were in her distant future.  Now that she's a grandmother, she wants to do everything she can to make sure there will be a healthy earth for her grandkids' lives.

John Pemble / IPR

The 2013 World Food Prize is honoring Marc Van Montagu, Mary-Dell Chilton, and Robert T. Fraley, three scientists whose individual discoveries led to the creation of genetically modified crops. 

Dave Dehetre / Flickr

Are career criminals born or made? Host Ben Kieffer talks with Matt DeLisi, an associate professor of sociology and director of the criminal justice program at Iowa State University, about how a lifetime of events can impact an individual and has the potential to mold them into a repeat offender. Then, Iowa Sate University Psychologist Craig Anderson discusses a study that shows as the average temperature of earth rises, so does the potential for violent tendencies.