div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=users-dld2011newscientistsat10sept2011p42-42-1-newscientist-1-10htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: usersmonasheduusersmonashedu~dld2011NewScientist_Sat10Sept2011_p42… · 42 1 NewScientist 1 10 September 2011 are designed to home in on differences between people loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsmxreader033viewer20220421125e8ddd8911592041212be1eahtml5thumbnails1jpg width=140 height=200 divdiv
