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 ...

A study led by researchers at the University of Cambridge provides a window into canine emotions, revealing why some golden retrievers are more fearful, energetic or aggressive than others. The ...

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 ...

Jessica D. Ayers does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

A study suggests psychiatric disorders can share the same genetic signatures and that they may stem from shared biological mechanisms.

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 ...