div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=in-the-blood-the-evolution-of-mankindhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: In the blood: the evolution of mankind loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer20221005115750686d1a28ab0f07b01e05html5thumbnails1jpg width=140 height=200 divp© Nature Publishing Group1984pdiv