Working with Prof John Plane at the University of Leeds, they detected that the amount of lithium in the atmosphere at around 100km above Earth increased by a factor of 10.
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“一方水土养一方人，一方草药治一方病。”邱亚洪说，作为全国四大中药材产区之一，广东有数千种道地药材。这里适合植物生长，中草药资源丰富，素有“岭南出好药”之美誉。在长期与疾病的斗争中，当地民众充分利用当地的本草资源，积累了丰富的防病治病经验。
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.