Tiffany O'Callaghan

Tiffany O'Callaghan has been a contributing health and science reporter for TIME and TIME.com since August 2007. She is based in Seattle.

Articles from Contributor

When medicine isn’t enough, use your imagination

Children with persistent abdominal pain were able to find some relief through a novel technique that recruited their imaginations, according to a study published in the journal Pediatrics. Of the study participants, half regularly listened to recordings that instructed them to imagine themselves floating on a cloud, for example,

The ER costs of treating drunk drivers

Drunk driving continues to be a major problem across the U.S., (especially in more rural areas where intoxicated revelers who don’t assign a designated driver don’t have many public transportation options). In 2008 alone, 11,773 people were killed in crashes where one of the drivers was over the legal limit, according to the

More breast cancer patients opt for double mastectomies

Despite the lack of evidence suggesting that double mastectomies can improve long-term survival rates for women diagnosed with cancer in one breast, many more women in this position opting for the procedure, according to a study published late last month in the journal Cancer. The analysis, which considered all of the mastectomies

The Riskiest FDA-Regulated Foods

Widespread recalls and horror stories about salmonella and E. coli outbreaks have become common fodder for news stories in the U.S. in recent years, and even worked their way into our collective pop culture — in the October …

Jail time for parents who chose prayer over medicine

While their 11-year-old daughter Madeline lay dying, Dale and Leilani Neumann huddled around her in prayer. Though her health had been visibly deteriorating for some time, it wasn’t until after the child took her last breath that her parents called for medical help. The Wisconsin couple, who were sentenced to serve one month in jail

Sit up straight, it can boost your confidence

Wear clean underwear, brush your teeth, say please and thank you—and sit up straight. Once again, it turns out that mom may have science on her side when it comes to doling out advice. In addition to the benefits to your muscles and spine, good posture can also help boost your confidence, according to psychologists at Ohio State and

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