MONTREAL — Are toddlers’ tantrums and aggression the result of nature or nurture? A study out of Canada says genes might have more to do with it than previously thought. Researchers from University of ...

Scientists studying 1,300 golden retrievers have uncovered genetic clues explaining why some dogs are more anxious, energetic, or aggressive than others. Remarkably, several of the same genes linked ...

Scientists from UCLA, the University of Toronto and the University of Melbourne have uncovered new genetic clues that explain why some prostate cancers remain slow-growing while others become ...

An ongoing question of concern to researchers interested in dog behavior is just how much of it is coded in their DNA. According to the findings of a research team headed by Evan McLean of the ...

Is aggression part of our primate nature, wired into our systems because it helps us survive, or do we learn it from such seemingly innocent occupations as watching cartoons and wrestling matches on ...