More than two dozen people have died after eating contaminated cantaloupes. Food safety advocates say outbreaks like these could have been prevented under a new law. Diane and guests explore what’s holding up food safety rules.
Will tomorrow's U.S. supermarket stock 10 kinds of potatoes? Potato geneticist Chuck Brown hopes so. He's been working to introduce the American market to purple, orange and red potato varieties, and bring back the sizzle potatoes once enjoyed.
Psychologists are learning why we rely on rituals when there's something we want but don't know how to get. In a new paper, they say we're more likely to believe a ritual will work if it involves repetition and lots of steps.
The Olympics make for great spectator sport. They also make for great movies: Miracle and Cool Runnings, to name just a couple. TOTN's favorite movie buff Murray Horwitz picks films about the Olympic Games that score a perfect ten, and those that land in the consolation bracket.
Psychologist Ellen Langer has spent 30 years researching mindfulness, which she describes as the process of letting go of preconceived notions and acting on new observations. Her ideas revolutionized the field of social psychology, and her work is now used from battlefields to schools to hospitals.
There's ample evidence cholesterol-lowering pills called statins can reduce the risk of a repeat heart attack. But there's fresh debate about the widespread use of statins to prevent heart attacks in people who've never had one. Are the benefits worth the risks?
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