Addiction

Researchers find hormone that increases the sex drive of mice

Researchers at the University of Gothenburg show that mice that receive a supplement of the "appetite hormone" ghrelin increase their sexual activity. Whether the hormone has the same impact on humans is unknown, but if it ...

Neuroscience

Why it's so hard to diet

We tried low-fat diets. We tried high-protein and low-carb. Each diet had its pros and cons. By now, many Americans are coming to the inescapable conclusion that there's only one way to lose weight: eat less. Why is that ...

Health

Happiness lowers blood pressure, study says

(Medical Xpress)—A synthetic gene module controlled by the happiness hormone dopamine produces an agent that lowers blood pressure. This opens up new avenues for therapies that are remote-controlled via the subsconscious.

Psychology & Psychiatry

Virtue rewarded: Helping others at work makes people happier

Altruists in the workplace are more likely to help fellow employees, be more committed to their work and be less likely to quit, new research by UW-Madison's La Follette School of Public Affairs shows. And these workplace ...

Diseases, Conditions, Syndromes

The biology behind binge eating

Female rats are much more likely to binge eat than male rats, according to new research that provides some of the strongest evidence yet that biology plays a role in eating disorders.

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