Biologist Cindy Engel tells Steve Paulson that wild animals self-medicate in a number of ways and that there is really no difference for animals between nutrition and medicine.
Biologist Cindy Engel tells Steve Paulson that wild animals self-medicate in a number of ways and that there is really no difference for animals between nutrition and medicine.
Information, information everywhere... where's knowledge? David Weinberger from the Berkman Center for Internet and Society says knowledge lies in the links between data and info.
Hans Ulrich Obrist's dangerous idea is to create a museum for projects that haven't been completed—he calls it "A Palace of Unbuilt Roads."
When you keep hearing bad news about the earth's rising temperatures, it's hard to hold onto any hope. But maybe we're telling the wrong story. Sustainability pioneer Frances Moore Lappe says there are plenty of positive stories that offer hope.
David Benjamin tells Steve Paulson that in those days, adults left kids pretty much alone, but relied on a network of neighbors to keep tabs on things.
Ben Folds is a singer/songwriter from North Carolina who recently joined forces with Nick Hornby, the critically-acclaimed novelist from England.