from your blood just one drop has a billion strands of dna the building blocks of life dna strands are like blueprints for a living thing sometimes animals like dinosaurs go extinct since it s so old its full of holes that s where are geneticists take over me on a where the fuck did you come from left blueprints behind for us to find we just had to know where to look thinking machine supercomputers and gene sequencers break down the strand in fucking seconds