Care about your kid’s well being? Then best not give them a smartphone until they’re a full-fledged teenager, a major new study says. Kids given a smartphone when they were younger than 13 tend to have poorer mental health and well-being, researchers report in the Journal of Human Development and Capabilities. Specifically, people between 18…  read on >  read on >

A seven-second head start for pedestrians can save lives and prevent injuries at busy intersections, a new study says. Pedestrian-related injuries dropped by 33% at crosswalks where New York City rejiggered traffic lights to give walkers those extra seven seconds, researchers report in the journal Nature Cities. The most dramatic impact came during the day,…  read on >  read on >

Adults who are consistently physically active have an overall lower risk of premature death, even if they pick up the habit later, a new evidence review says. People who get regular exercise are 30% to 40% less likely to suffer an early death from any cause, researchers reported July 10 in the British Journal of…  read on >  read on >

It can sometimes be tough to fill prescriptions for GLP-1 drugs like Wegovy and Zepbound, given the overwhelming popularity of the breakthrough weight-loss meds. But people who miss a dose here and there shouldn’t worry about losing ground in their fight against excess weight, a new study says. Folks on GLP-1 drugs can expect to…  read on >  read on >

The age-old “early to bed, early to rise” proverb applies to your daily exercise regimen as well as your health, wealth and wisdom, a new study says. Folks who get to bed earlier tend to be more physically active every day, researchers reported June 30 in the Proceedings of the National Academy of Sciences. On…  read on >  read on >