Other

New blood donation rules allow more gay men to give in US

Gay and bisexual men in monogamous relationships can give blood in the U.S. without abstaining from sex under updated federal health guidelines that focus on donors' behavior, not their sexual orientation.

Health

Physical fitness as a demographic watershed

Sedentary behavior, a large waist circumference, and advanced age: These factors are clearly associated with inferior physical fitness among people aged 50 to 64. In a study with over 5,000 participants, investigating the ...

Psychology & Psychiatry

Does society have a sex addiction problem?

The term "sex addiction" is casually used to describe behavior that seems to have become more common, or at least is more commonly reported in the media.

Overweight & Obesity

Smartphone health care app helps users lose weight

Behavior therapy is a well-known and effective treatment for obesity. But now, researchers from Japan have found that behavior therapy can be successfully implemented using a smartphone health care app.

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