Since the 1970s, the global trend of obesity has been steadily increasing, earning it the designation of a 21st-century epidemic. Obesity is the main risk factor for various serious health conditions, ...

The areas of the brain that process reward are activated when we make choices that make other people happy, as well as ourselves, a new study has found. Researchers at the Ludwig Maximilian University ...

Gamification is an increasingly popular form of health intervention but its efficacy remains elusive due to a lack of clarity in its conceptualization and operationalization. This study aimed to ...

Starbucks announced a major change to its reward system. The coffee giant is making it a little harder to rack up Stars this summer, meaning it may take longer for rewards members to gain enough for a ...