标签：时差 相关文章
If you're not already convinced that regular exercise is important to stay healthy, now there is yet another reason to break a sweat, especially if you're a woman: breast cancer. Several studies have linked exercise to lowering the risk of developing
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In general when we refer to a theory we mean something that's not proven yet. In science it's different, as Yael and Don discuss in this Moment of Science. Y: Today, on A Moment of Science, we clear up the difference between a scientific theory and a
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Mike: Hi, Amanda. Why don't you sit down and watch this boxing match on TV? It's a championship fight. Amanda: No way, Mike. I hate boxing! I don't understand why people enjoy watching two grown men beat the living daylights out of each other. Aren't
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Dear Annie: I am married to a wonderful man whose family despises me because of a fight I had with his twin sister. His twin, Kari, is a hateful person who attacked me and my daughter (a defenseless 6-year-old). I am now an outcast because I refuse t
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Amanda: Hi, Mike. What's this music you're listening to? I feel like I just walked into a Starbucks. Mike: Please don't insult me like that－this is a far cry from the kind of elevator music they play at your average coffee shop. For your informatio
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Everybody knows that the Catholic Church has been shaken in the past few years by scandals involving the sexual abuse of children. There may even be a general suspicion among some people that Catholic priests are more likely to abuse children than ot
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When Yosuke the parrot flew out of his cage and got lost, he did exactly what he had been taught－recite his name and address to a stranger willing to help. Police rescued the African gray parrot last month from a neighbor's roof in the city of Naga
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After 10 months of cycling and traveling by other means 14,000 kilometers halfway across the world, two young British men completed their incredible challenge last month with a climb to the top of the tallest building in the world－Taipei 101. The m
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The recent violence against African migrant workers in South Africa has shocked and saddened the world. All over the world in fact, local people are blaming migrant workers for lost jobs. In Taiwan, the debate over the issue of migrant workers has be
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Sameer Mishra provided more than just comic relief at the 2008 Scripps National Spelling Bee. He ended up winning the title. The 13-year-old from West Lafayette, Indiana, who often had the audience laughing with his one-line commentaries, was all bus
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Some men brag that they can handle alcohol better than women. Can there be some truth to that? Don and Ya?l talk about that on this Moment of Science. D: If I were you, Yael, if I were a woman that is, I would reconsider that fourth drink you just or
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New images sent back by NASA's Phoenix Mars Lander during its first full day operating in the Martian northern polar region showed most of its science instruments in good health. The one snag on the lander occurred when the protective sheath around t
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Amanda: Guess what, Mike? My parents bought me a digital camera for my birthday! It's the newest model and has all the latest functions. I'm not too sure how to operate it though. Can you please help me, Mike? Mike: It's about time you got a new digi
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In The Chronicles of Narnia: Prince Caspian, the four kids from the first movie, based on the series of novels by CS Lewis, are now fully licensed kings and queens of Narnia. They are still stuck in wartime London, trudging around a train station in
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Don and Ya?l quickly run through what happens in your body when you're frightened. D: The anatomy of fear, on this Moment of Science. Y: One nice day you're walking along a wooded path. You come around a corner and there, coiled in the path, is a hug
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Mike: You've got to try these sausages, Amanda. They're delicious! Amanda: I'd love to eat a sausage, Mike, but didn't your mother ever teach you any table manners? You shouldn't talk with your mouth full! No one wants to see what your food looks lik
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It's no secret that China's economy is growing at a rapid pace. But it may surprise you to learn that some Chinese citizens are growing, too...taller, that is, thanks to the popularity of leg-lengthening surgery. That's right: we're talking about a t
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Ever wonder how they determine how many calories are in food? Yael and Don explain it in this Moment of Science. Y: All right, Don. What are you doing? D: I'm using a bomb calorimeter to figure out how many calories are in my lunch. See, I put my san
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Amanda: Guess what, Mike? My parents bought me a digital camera for my birthday! It's the newest model and has all the latest functions. I'm not too sure how to operate it though. Can you please help me, Mike? Mike: It's about time you got a new digi
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Have you ever watched a movie and wondered, how'd they do that? From light saber battles to the sinking of the Titanic, some special effects seem almost magical. Most film makers still use a relatively simple process called matte layering, which invo
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