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Thanks to a $100,000 grant from the philanthropic arm of insurance company Florida Blue, researchers with affiliations to Johns Hopkins Medicine, are launching a study on how tracking devices and apps can help obese teenagers make healthier decisions, according to a Reuters report.

Fogg speaking at SXSW last year Retail pharmacy company Walgreens is bolstering its rewards program by training some of its pharmacists and online customer reps in Stanford psychologist and mobile health expert Dr.

There are now more than 100,000 apps on the iOS and Android app stores, according to a new report by research firm Research2Guidance, double the market size of two and a half years ago.