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礁鲨在保护区内更繁盛
2023-12-06A team of scientists, led by the Institute for Ocean Conservation Science at Stony Brook University, used video cameras to count Caribbean reef sharks...
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现代通信技术受制于光学非线性效果
2023-12-06Many of the communication tools of today rely on the function of light or, more specifically, on applying information to a light wave. Up until now, s...
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使用夏令时会使员工消极怠工
2023-12-06The annual shift to daylight saving time and its accompanying loss of sleep cause employees to spend more time than normal surfing the Web for content...
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南极蓝鲸的生物多样性奇高
2023-12-06More than 99 percent of Antarctic blue whales were killed by commercial whalers during the 20th century, but the first circumpolar(极地附近的) genetic stud...
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人与大猩猩基因之比较
2023-12-06Researchers have just completed the genome sequence for the gorilla -- the last genus of the living great apes to have its genome decoded. While confi...
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植物如何对付寄生虫和病菌
2023-12-06In nature, how do host species survive parasite attacks? This has not been well understood, until now. A new mathematical model shows that when a host...
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人的性格可以随时间而改变
2023-12-06People's personalities can change considerably over time, say scientists, suggesting that leopards really can change their spots. Psychologists fr...
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解开生物网络的复杂性
2023-12-06A new approach to disentangling(解决,松开) the complexities of biological networks, such as the way in which proteins interact in our body's cells has...
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气候变化影响冰球的开展
2023-12-06The future of Canadian outdoor ice hockey(冰球) -- a sport synonymous with the country's culture -- is being threatened by anthropogenic(人为的) climat...
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植物也有“嗅觉”
2023-12-06People and animals are not the only ones who can smell. Plants are also able to perceive odors(气味) , but they process them in a very different way . W...