Jun
21
DNA all over the place: The curse of untidiness
From the Economist:
“Are humans, then, hardwired to cling on to their possessions? If so, this primordial instinct joins a lengthening list of maladaptations to modern life. Attention-deficit hyperactivity disorder (ADHD) may have suited a nomad, because the itch to wander off led to serendipitous discoveries of food and mates. The ability to store food as fat was handy if food was sometimes scarce. Such adaptations may have done the human race nicely when it was chasing wildebeest in the savannah, but they are worse than useless in the Googleplex. The fat, the impulsive and the untidy are genetically normal, but they are equipped for yesteryear. The thin, the focused and the neat are freaks—but they are cut out for success.”