their own pets and found that despite trying their hardest to teach them basic commands such as sit stay and fetch 38 of dogs absolutely refuse to
David mccandless meticulously charted dog breeds by six scores intelligence costs longevity grooming ailments and appetite the big loser bulldogs
Principal components analysis of 94 dog derived single nucleotide polymorphism loci in domestic and wild canids principal components one pc1 is on the x
The intelligence of dogs a guide to the thoughts emotions and inner lives of our canine companions stanley coren 9780743280877 amazon com books
As any first year biology or psychology student can tell you humans have an overdeveloped prefrontal cortex dogs do not this is important .
That question is up for debate according to a leading dog behaviour researcher he has found that most dogs have the intelligence of a 2 year old human