文章列表
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1.60秒科学:可乐涨价 帮你减肥
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今年纽约州提交的财政预算案中有一项引发热议:向汽水等高热量饮料征收肥胖税。若预算案得以通过,含糖饮料将面临每盎司1美分的额外征税。这将给州政府带来每年1...
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2.60秒科学:多细胞生物不需要氧气
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As scientists delve deeper beneath the oceans surface, they find bizarre creatures that have adapted to harsh and extreme environments. Now comes a ne...
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3.60秒科学:消化寿司的酵母素
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Traditional Sushi Eaters Have Specialized Gut Bacteria If you want to shell a walnut, it helps to have a nutcracker. And if you want to digest seaweed...
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4.60秒科学:医院里怎么减少差错
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谁都会犯错,特别是在计算器或电子表格里处理数字时。计算自己在披萨上花了多少钱是件小事,而医院里管理药品时,一点儿的差错都可能是致命的,那么,怎么来减少...
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5.60秒科学:美味松露 动物也爱吃
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Truffles Serve Up Environmental Info Quality truffles can sell for more than a $1,000 a pound. Theyre also valuable in environmental research, work th...
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6.60秒科学:你能驾驶时一心多用吗?
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The National Safety Council estimates that 28 percent of all highway accidents and deaths are caused by drivers paying poor attention to the road beca...
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7.60秒科学:斑点鬣狗会用笑声来交流
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斑点鬣狗会咕哝咕哝叫,会吼叫,可是你知道吗?它们最有名的是笑声,是的,咯咯的笑声。 科学家发现,这种动物会用笑声作为语言来交流诸如年龄、身份和地位等信...
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8.60秒科学:男女收入差异仍然很大
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你可能觉得年轻女科学家挣的钱没有男性多,然而,那些身居高位的资深女科学家们,她们的收入仍比同职位的男性少。 Veteran Women BioMed Researchers Still Shor...
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9.60秒科学:大象能负重的原因
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大多数四条腿动物用后腿前进,前腿停步,而研究表明,大象用四条腿来加速和刹车。 Elephants. Theyre the SUVs of the animal kingdom. Theyre big and rugged, ...
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10.60秒科学:鸟能飞的原因
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鸣禽类的骨骼或是空的,以便飞行,然而,其骨骼密度事实上比同大小的哺乳动物要高,这样可以使身体更加有力、坚硬,满足飞行的需要。 For earthbound creatures ...