Changing public attitudes have led to a decline in U.S. soda sales. But health expert Marion Nestle believes many people still consume unhealthy amounts of sugary drinks. She argues beverage companies are spending millions on research that misleads consumers.
From the herbal engergy drinks of ancient Olympians to today’s performance enhancing drugs, humans have searched for ways to make their bodies better. A professor of bioethics talks about the pitfalls and benefits to individuals and society when people pursue physical excellence.
- Max Mehlman professor of law and bioethics at Case Western Reserve University and the author of "Wondergenes"; "The Encyclopedia of Ethical, Legal, and Policy Issues in Biotechnology"; and "Access to the Genome."
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