Meet the scientists who create flavors that make foods and beverages so tasty that critics say they’re addictive. Morley Safer reports.
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The Arab Spring is spreading, but not to Qatar, a tiny, oil-rich country wedged between Saudi Arabia and Iran. What keeps the peace in Qatar? Bob Simon reports.
A Harvard scientist says the drugs used to treat depression are effective, but for many, it’s not the active ingredient that’s making people feel better. It’s the placebo effect.
Over the past decade, followers of the mysterious Turkish cleric Fethullah Gulen have opened scores of charter schools in the U.S., inspired by a man who is as powerful as he is reclusive. Lesley Stahl reports.
Crooked lobbyist Jack Abramoff explains how he asserted his influence in Congress for years, and how such corruption continues today. Lesley Stahl reports.
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Khan Academy and its free online educational videos are moving into the classroom and across the world. Their goal: to revolutionize how we teach and learn. Dr. Sanjay Gupta reports.
Meet the scientists who create flavors that make foods and beverages so tasty that critics say they’re addictive. Morley Safer reports.
William Li presents a new way to think about treating cancer and other diseases: anti-angiogenesis, preventing the growth of blood vessels that feed a tumor. The crucial first (and best) step: Eating cancer-fighting foods that cut off the supply lines and beat cancer at its own game.
William Li heads the Angiogenesis Foundation, a nonprofit that is re-conceptualizing global disease fighting.