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性染色体的进化历史
2023-12-06Two new studies offer insight into sex chromosome evolution by focusing on papaya(木瓜) , a multimillion dollar crop plant with a sexual problem (as far...
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新技术可利用桌面植物控制电脑
2023-12-06A yucca(丝兰) plant might make your office desk look nice, but with a new technology developed at Disney Research, Pittsburgh, that little shrub could p...
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美国新罕布什尔州森林覆盖率最高
2023-12-06Tree cover in the nation's Lower 48 states covers 659 million acres, more than one-third of the nation, according to a U.S. Forest Service study o...
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离散犹太人整体基因图谱绘制成功
2023-12-06A new genetic analysis focusing on Jews from North Africa has provided an overall genetic map of the Jewish Diasporas. The findings support the histor...
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外来昆虫使关岛铁树几近灭绝
2023-12-06The beautiful, endemic(地方性的) and endangered cycad(苏铁属植物), Cycas micronesica was once a dominant forest tree on the island of Guam, but recent plant mo...
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小龙虾堪称地球上的终极幸存物种
2023-12-06One of the most invasive species on the planet is able to source food from the land as well as its usual food sources in the water, research from Quee...
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大象如何发出低沉的声音
2023-12-06African elephants are known to be great communicators that converse with extremely low-pitched vocalizations, known as infrasounds, over a distance of...
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新技术可去除植物体内毒素
2023-12-06Plants produce toxins to defend themselves against potential enemies, from herbivorous(食草的) pests to diseases. Oilseed rape plants produce glucosinola...
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Colours of the sky
2023-12-06If we look at the sky on a perfectly fine summer's day we shall find that the blue colour is the most pure and intense overhead, and when looking ...
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非洲未来的气候变化预测
2023-12-06Our planet's changing climate is devastating communities in Africa through droughts, floods and myriad(无数的) other disasters. Using detailed region...