Steve Paulson always dreamed of seeing ancient cave art. He finally got his wish - and tells the story of visiting two French caves with anthropologist Christine Desdemaines-Hugon.
Intelligent. Optimistic. Curious.
Audio
Filmmaker Albert Nerenberg's Dangerous Idea? Laugh more.
You can also watch his laughter hack video.
Clyde Roper tells Jim Fleming what giant squid look like and what else biologists are learning about the deep ocean while the hunt for giant squid goes on.
Comic novelist David Lodge takes on the old battle between science and the humanities in his latest book, “Thinks.”
Bennett Alan Weinberg talks with Anne Strainchamps about how little we actually know about the vegetable alkaloid we know as caffeine.
Carrie Rickey is the film critic for "The Philadelphia Inquirer." She talks to Steve Paulson about how Marshall McLuhan's ideas influenced David Cronenberg's 1983 sci-fi/horror film, as chronicled in her essay, "Videodrome; Make Mine Cronenberg."
Entomologist Deborah Gordon tells Steve Paulson that ant colonies run with no one in charge. She’s spent years figuring out how they do it.
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