It is known that genetics plays a role in obesity, with genes directly causing obesity in disorders such as Bardet-Biedl syndrome and Prader-Willi syndrome. However, genes and behaviour may both be needed for a person to be overweight.  Now, a study from researchers at the University of Helsinki identifies a genetic mutation which makes its bearers more likely to behave impulsively while intoxicated, which may … Continue reading Human study shows ‘aggressive drunk’ gene may protect carriers from obesity and associated risks.