It's a Dog's (Genetic) Life

sea-maid submitted, created time 4 months 3 weeks (sciencenow.sciencemag.org)

The adage that you can't teach an old dog new tricks may have some basis in truth, or at least in DNA. It turns out that a pointer's point, a border collie's herding instinct, and several other canine characteristics may be hard-wired in dogs' genes, according to a new study. The advance could help breeders weed out diseases in man's best friend and shed light on the genetic basis of certain human disorders.

Keywords: history science and culture artificial selection selective breeding canines dogs genetic variations