研究人員發現,每個女性的卵泡液比其他卵泡液吸引了更多的某些男性精子,吸引最多和最少精子的卵泡液之間精子數量的平均差異約為18%,沒有明顯的模式來解釋哪個男人的精子會被女人的卵泡液吸引;這似乎是隨機的,並不一定與女人選擇的伴侶相關,Human eggs release chemicals that attract some sperm more than othershttps://www.newscientist.com/article/2245679-human-eggs-release-chemicals-that-attract-some-sperm-more-than-others/https://www.newscientist.com/article/2245679-human-eggs-release-chemicals-that-attract-some-sperm-more-than-others/#ixzz6OyL9q9w6Journal reference: Proceedings of the Royal Society B錛 DOI: 10.1098/rspb.2020.0805即使在宇宙中最極端的地方,愛因斯坦的廣義相對論似乎也能成立,
,愛因斯坦的廣義相對論再一次經受住了時間和引力的考驗,Einstein was right about how extremely massive objects fall in spacehttps://www.newscientist.com/article/2245727-einstein-was-right-about-how-extremely-massive-objects-fall-in-space/https://www.newscientist.com/article/2245727-einstein-was-right-about-how-extremely-massive-objects-fall-in-space/#ixzz6OyIjZ6LBJournal reference: Astronomy & Astrophysics錛 DOI: 10.1051/0004-6361/202038104,