From the tsunami-damaged Fukushima nuclear power plant to the end of NASA"s shuttle program, a great deal of science stories made headlines this year. Science writers Mariette DiChristina, Matt Crenson, Steven Levy, and Paul Raeburn join Ira Flatow to discuss the year's top stories in science.
A little over half of the people we surveyed said they'll resolve to exercise more in 2012. More than a third will resolve to lose weight. And 13 percent say they'll commit to either quitting smoking or reducing how much they smoke.
Many have fallen of the new year's resolution bandwagon soon after adopting a new diet or quiting smoking. So how can you achieve year-end goals and start the year on a positive note? Roy Baumeister, co-author of Willpower: Rediscovering the Greatest Human Strength , has some tips.
As people get richer, they tend to get fatter. That's what's happening in China, where 25 percent of adults are now obese or overweight. But some Chinese are discovering that it's possible to enjoy times of plenty and still stay slim.
Robert Siegel speaks with Shree Bose, the winner of this year's Google Science Fair. Bose investigated why cancer cells become resistant to the chemotherapy drug Cisplatin. Through her research, she discovered a specific protein that makes cancer cells resistant to the drug.
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