ever since the human genome was decoded, researchers have been peering deeper into what makes us us, and more and more companies have been able to build services around what they've found so far. here's what lara has to say on the subject. excuse me. it's not disgusting, it's science. mmm — i think it's both, actually. i look forward to finding out what's got lara spitting feathers later. but first... here we go again. ..a story that will make your blood run cold. i'm in iceland, revisiting the freezers at decode genetics in reykjavik, where robots working in temperatures of —26 celsius look after the blood of iceland. over the last quarter of a century icelanders have donated nearly 2 million samples, all in the name of genetic research. if you want to know what —26