Фото: Efrem Lukatsky / AP
But there are growing questions about whether the challenges he is facing could be here to stay.
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Now, three researchers at the University of Pennsylvania, Alexander Platt, Daniel N. Harris, and Sarah Tishkoff, have done the converse analysis: examining the X chromosomes of the handful of completed Neanderthal genomes we have. It turns out there's also a strong bias toward modern human sequences there, as well, and the authors interpret that as selective mating, with Neanderthal males showing a strong preference for modern human females and their descendants.。Line官方版本下载对此有专业解读
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Москвичей предупредили о резком похолодании09:45