Science

Epidemiologist Michael Osterholm is a leading expert on food-borne illnesses, like E-coli and toxoplasmosis. Some illnesses are less serious resulting in diarrhea, and stomach and abdominal pain. Food-borne illness is on the rise, partly because of the increased consumption of fruits and vegetables in this country, and their importation from developing countries. Osterholm is State Epidemiologist and Chief, Acute Disease Epdemiology Section, of the Minnesota Department of Health.

Lawrence Wright has just written the new book "Twins and What They Tell Us About Who We Are". It is published by Wiley. In his book, he explores how research on twins is helping us understand how genetics shapes our lives. Wright is a staff writer for the New Yorker. (Interview with Barbara Bogaev)

Writer Richard Preston talks with Barbara Bogaev about the emerging threat of biological weapons. In this week's The New Yorker magazine, Preston writes about the former Soviet Union's research into biological weapons. His new novel "Cobra" (Random House) explores the use of bio-weapons in a civilian setting. Preston also wrote the international bestseller "The Hot Zone." (Interview by Barbara Bogaev)

Dean Hamer is Chief of Gene Structure and Regulation at the National Cancer Institute's Laboratory of Biochemistry. He's the co-author of "Living with Our Genes: Why They Matter More Than You Think" (Doubleday). The book is about Hamer's research looking at how specific genes are linked to our behavior, traits like anxiety, thrill-seeking, and homosexuality. (Interview by Marty Moss-Coane)

Neil Jacobson is Professor of Clinical Psychology at the University of Washington, and a pioneer in the scientific study of marital therapy. He is co-author (w/John Gottman, author of "Why Marriages Succeed or Fail") of "When Men Batter Women: New Insights into Ending Abusive Relationships" (Simon & Schuster). The book is based on their decade of research with 200 couples in which they observed the arguments of severely violent couples. Their research shatters a couple of myths: that women batter too, and that women often provoke men into battering them.

New York Times Science Correspondent Sheryl Gay Stolberg talks about the comeback of the drug Thalidomide. In the 1960s the drug was banned worldwide after it produced a generation of babies with missing and stunted limbs. But it is now showing promise in treating leprosy and several other ailments including AIDS. (Interview by Barbara Bogaev)

Less than one year after a baby sheep was cloned from an adult sheep, a scientist in Chicago named Richard Seed has announced that he plans on opening a clinic in the next 90 days to clone human babies. Seed is a physicist who was involved with fertility research in the '80s. NPR science correspondent Joe Palca broke the story about the planned human cloning clinic.

A new book called "Clone" looks at the scientific breakthroughs that made Dolly the cloned sheep possible. The book also examines the ethical debate around cloning. The author is Gina Kolata, who's a science reporter for the New York Times.

Richard Landes is Assistant Professor of History at Boston University and the executive director of the Center for Millennial Studies at Boston University. The center is keeping track of and analyzing apocalyptic and messianic movements related to the coming millennium. Landes will talk with Terry Gross about the upcoming millennium as well as past millennia.

Bill Nye, The Science Guy. Through his long-running PBS show, Nye continues to teach kids about the fun and magic of science. The show "Bill Nye the Science Guy" is also in syndication and Nye has released a series of themed videos culled from his shows. (Interview by Barbara Bogaev)