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[科学美国人60秒综合系列] 60秒科学:Overeating Alone Explains&nbs
Americans have gained a lot of weight in the past few decades. Is it our sedentary lifestyle? The increase in processed foods and sweeteners? Supersized portions? Researchers from the World Health Or2009-05-15 编辑：echo
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[科学美国人60秒综合系列] 60秒科学:Can Hybrid Cars Be
Hybrid cars are good for the environment. But scientists say that they might be bad for pedestrians. Because hybrids are so quiet, it can be hard for walkers to hear them until it’s too late. Listen2009-05-14 编辑：echo
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[科学美国人60秒综合系列] 60秒科学:Vitamins Block Some Exer
Exercise is good for you. Antioxidants are good for you. But put them together and it’s not as good as you’d think. Because a recent study shows that some vitamins block the beneficial effects of e2009-05-13 编辑：echo
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[科学美国人60秒综合系列] 60秒科学:Math:The Eyes Have It
I still tend to move my fingers, almost subconsciously, when doing arithmetic. Well, that might not be so strange, according to research published in the May 8th issue of the journal Science. The rep2009-05-12 编辑：echo
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[科学美国人60秒综合系列] 60秒科学:Do Rainforests Create Ra
Rainforests exist because it rains a lot and that makes the forests grow, right? Well, not so fast. What if it’s not the rain that makes the forests—what if it’s the forests that actually generate2009-05-11 编辑：echo
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[科学美国人60秒综合系列] 60秒科学:Brain Has "Moving"&
For every action, there’s a reaction. And for many movements we make, there’s an intention: we think about moving, and we move. Now a study published in the May 8th issue of the journal Science sug2009-05-10 编辑：admin
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