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森林大火对蝙蝠生存影响甚少
2023-12-06A survey of bat activity in burned and unburned areas after a major wildfire in the southern Sierra Nevada mountains found no evidence of detrimental(...
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非洲近半数狮子面临灭绝
2023-12-06A new report concludes that nearly half of Africa's wild lion populations may decline to near extinction over the next 20-40 years without urgent ...
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木星土星的形成演变模型
2023-12-06New theoretical modeling by Carnegie's Alan Boss provides clues to how the gas giant planets in our solar system -- Jupiter and Saturn -- might ha...
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婚姻并不能给所有人带来健康
2023-12-06Marriage may not always be as beneficial to health as experts have led us to believe, according to a new study. Researchers made two discoveries that ...
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新方法分离仙人掌DNA
2023-12-06Isolation of DNA from some organisms is a routine procedure. For example, you can buy a kit at your local pharmacy or grocery store that allows you to...
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巴拿马发现形似河马的鳄目动物
2023-12-06University of Florida paleontologists(古生物学者) have discovered remarkably well-preserved fossils of two crocodilians(鳄目动物) and a mammal previously unkno...
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加拿大北极高纬度地区发现巨骆驼骨化石
2023-12-06A research team led by the Canadian Museum of Nature has identified the first evidence for an extinct giant camel in Canada's High Arctic. The dis...
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麻醉药如何使大脑失去知觉
2023-12-06Since the mid-1800s, doctors have used drugs to induce general anesthesia(全身麻醉) in patients undergoing surgery. Despite their widespread use, little i...
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常见眼病的相关基因被发现
2023-12-06An international group of researchers has discovered seven new regions of the human genome -- called loci-that are associated with increased risk of a...
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帕金森病异常脑电波被探测到
2023-12-06A team of scientists and clinicians at UC San Francisco has discovered how to detect abnormal brain rhythms associated with Parkinson's by implant...