Social networking takes a dark turn in this story by J.M. Perkins.
Intelligent. Optimistic. Curious.
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Agriculture already shapes the globe. With food insecurity growing around the globe, the unpredictabilities of climate change and population growth booming... what will we eat in the future?
Jonathan Foley heads the Global Landscape Initiative at the University of Minnesota’s Institute on the Environment.
The future of farming may be up in the air -- literally. Microbiologist Dickson Despommier's concept of skyscraper farming has excited scientists, architects and politicians. Could multi-story farms solve the global hunger problem?
Brian Turtle tells Steve Paulson how he came up with the game "Six Degrees of Kevin Bacon" and plays a few rounds with Steve.
Physicist Michio Kaku's Dangerous Idea? A virtual "library of souls."
Dean Hamer says that human beings are hard-wired for belief and are genetically pre-disposed to reach beyond their own limitations.
Pulitzer Prize winning journalist Anthony Shadid died on assignment in Syria on February 16. In this UNCUT 2010 interview Shadid told Steve Paulson about covering war and its aftermath.
Dr. Bill Bass is a forensic anthropologist and founder of The Body Farm at the University of Tennessee. It’s the one place in the world devoted to the study of human decomposition.
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