As if cokeheads weren't annoying enough with their obnoxious personalities and endless occupation of club bathrooms, now they can consider themselves victims of their DNA, too. A genetic basis for cocaine addiction has been found by German psychopharmacology researchers, who say that a particular gene variant causes an increased likelihood of becoming addicted to the drug. Getting hooked on the white stuff is 70 percent genetic, the study suggests—cheerful news for the likes of Lila Grace Moss. [Guardian]