Can narcissism be inherited, or is it shaped by life experiences? Science shows both genes and environment influence narcissistic traits.

Most clinicians still underestimate the degree to which genetic factors shape personality traits and personality development. This is not controversial within behavioral genetics, but it remains ...

Genome sequencing has been used to determine how much genes influence human characteristics including height and weight, and susceptibility to diseases like type 2 diabetes, in a study co-led by ...

There are plenty of areas of life where the involvement of our DNA is obvious—the risk of developing certain diseases, for ...

A new analysis of soldiers attempting to join the U.S. Army Special Forces suggests that specific genetic variations play a ...