David Hancocks Jim Fleming why zoos should cater to the needs of their animals, not their visitors and that zoos need to evolve into institutions concerned with the long term survival of animals and their habitats.
David Hancocks Jim Fleming why zoos should cater to the needs of their animals, not their visitors and that zoos need to evolve into institutions concerned with the long term survival of animals and their habitats.
Doris Kearns Goodwin talks with Jim Fleming about her best-selling biography, "Team of Rivals."
Alba is a real rabbit, created in a lab and genetically modified to glow in the dark. Eduardo Kac talks about the moral and ethical implications of art using living subjects.
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.
More people than ever before in US history are living alone. And they're living lives of fullment and social engagement. Eric Klinenberg writes about the trend in "Going Solo: The Extraordinary Rise and Surprising Appeal of Living Alone."
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.
Ben Folds is fascinated with the human voice, especially in the genre of A Cappella music.
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.