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Top 5 Health Stories of the Weekend

From salmonella spread to vaccine delivery, science doesn’t wait for the work week. Here’s what you missed while you were away from the computer this weekend:

1) Egg recall grows. Fear of salmonella has prompted a massive product recall that now covers more than half a billion — yes, that’s billion with a ‘b’ — eggs across the U.S. …

Anxious kids? Let Them Walk to School

A stroll to school in the morning can help kids prep for the stresses that await them in the classroom. They’ll have less severe increases in heart rate and blood pressure when they’re put on the spot, and will feel less anxious about it to boot — or at least that’s the implication from a new study by researchers at the University of …

More sugar is worse for your teeth? Not necessarily

It’s a common myth that the more sugar you eat, the more likely you are to get cavities. But it’s not always so, says Tufts University professor of nutrition and oral health Carole Palmer. Writing with colleagues in the July/August issue of Nutrition Today, she explains that it’s not in fact the amount of sugar you ingest that matters, …

Study on genetics of longevity comes under scrutiny

A study published in the prestigious journal Science earlier this month suggesting that genes may hold a key for living to be 100 or older has since come under criticism from experts in the field of genetics. The study, led by Paola Sebastiani and Dr. Thomas Perls at the Boston University School of Public Health and School of Medicine,

Study: teens benefit from later school start

New research published this week in the Archives of Pediatrics & Adolescent Medicine finds that, starting the school day just a half hour later was associated with significant benefits for teens — from better sleep and enhanced alertness to improved mood and overall well being. The findings contribute to a growing body of research on