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科学美国人60秒:生物燃料改变运输业
If you drive a diesel vehicle in the Bay Area, you may have noticed something a little different at your&2012-11-21 编辑:melody 标签: 我来听写
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科学美国人60秒:谁是最环保总统?
Who was the greenest President? A recent survey of green groups aimed to find out which presidents had the&nbs2012-11-12 编辑:melody 标签: 我来听写
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科学美国人60秒:海洋也会遵守受热膨胀的物理定律
You can't hold back the tide. Or sea level rise. There's melting ice, of course. But H2O that's al2012-11-02 编辑:melody 标签: 我来听写
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科学美国人60秒:人类的欲望造成火山爆发
Earthquakes can be catastrophic natural disasters. But now we know that some earthquakes aren't natural. Human being2012-10-25 编辑:melody 标签: 我来听写
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科学美国人60秒:不夜城会放弃核电站吗?
The Indian Point nuclear power plant sits on the eastern shore of the Hudson River 35 miles north of New&2012-10-19 编辑:melody 标签: 我来听写
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科学美国人60秒:大堡礁如何在我们眼前消失
The Great Barrier Reef is one of the seven natural wonders of the world, home to an incredible diversity2012-10-12 编辑:melody 标签: 我来听写
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科学美国人60秒:地球工程能阻止热浪吗?
When Mount Pinatubo erupted in 1991, the injection of sulfur particles into the atmosphere cooled the planet. Takin2012-09-28 编辑:melody 标签: 我来听写
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科学美国人60秒:有毒鸟食危害鸟类
Birds face many man-made mortal threats: windows, cats, habitat destruction, even climate change. And now, there's p2012-09-19 编辑:melody 标签: 我来听写
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科学美国人60秒:人类与老虎如何共处?
Tyger! Tyger! burning bright in the forests of the night. Immortal though those William Blake lines may be, ti2012-09-11 编辑:melody 标签: 我来听写
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科学美国人60秒:地球上到底有多少生命?
The charismatic megafauna may get all the attention, but it's amoebas, nematodes and microbes that make up the bulk of life on Earth. So how many microbes are in the sea floor? A new analysis2012-09-05 编辑:melody 标签: 我来听写
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科学美国人60秒:美国总统候选聚焦能源问题
Presidential hopeful Mitt Romney pledged to achieve North American energy independence by 2020 this week. That's a presidential move because every president since Richard Nixon has pledged so2012-08-28 编辑:melody 标签: 我来听写
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科学美国人60秒:福岛核泄漏导致蝴蝶变异
Japan's Fukushima Daiichi nuclear power plant suffered three meltdowns last year. Paired with hydrogen explosions, these meltdowns allowed radioactive material to escape. So what's th2012-08-20 编辑:melody 标签: 我来听写
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科学美国人60秒:在北极海上勘测石油
The Chukchi Sea lies between Alaska and Russia just north of the Bering Strait. Shell Oil hopes to begin drilling in these Arctic waters in the next few days—if the U.S. government grants permission2012-08-13 编辑:melody 标签: 我来听写
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科学美国人60秒:紫外线让鱼患皮肤癌
Ultraviolet rays don't just bronze sunseekers on the beach. Underwater, they can give hammerhead sharks a suntan. And worse—give fish skin cancer. So says a study in the journal PLOS ONE.紫外2012-08-06 编辑:melody 标签: 我来听写
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