Fire department leaders drive crew fitness, study finds

For firefighters, physical fitness is a matter of safety, survival and long-term health. While past research has largely focused on individual habits, a new study has revealed that station leaders play a critical role in ...

What makes us happy?

Maybe to some degree. But a new international study suggests the communities we live in matter a whole lot, too. Researchers analyzed responses from 97,220 people across 66 countries and identified five broad factors associated ...

Kids who start social media earlier may do worse at school

Students who open a personal social media account earlier in adolescence appear to perform worse on later standardized tests, according to a study in Nature Human Behaviour based on 5,227 Italian students. The authors speculate ...

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