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Bottle Rockets Hurt Kids

Bottle rockets often cause serious eye injuries to children, including permanent loss of vision, new research indicates.

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Too Much TV, Computer Time May Hurt the Heart

Hours spent lounging in front of a computer or television may hurt the heart, a new study shows.

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Optimism May Protect Teens Against Depression

Being optimistic, long known to play a role in improving adult health, also appears to make a difference in teens’ mental health and behavior, new research shows.

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Fewer Americans Have AMD

Fewer adults in the U.S. are developing age-related macular degeneration (AMD), possibly because of healthier lifestyles, researchers report in this month’s Archives of Ophthalmology.

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Added Sugar May Raise Cholesterol in Teensv

All that added sugar in the diets of typical teens could increase their risk for heart disease, a striking new study suggests.

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Gabrielle Giffords’ Brain Injury: FAQ

Gabrielle Giffords’ amazing survival after a point-blank gunshot to the head suggests she may recover. WebMD asks neurosurgeons what this might mean for the Arizona congresswoman.

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Music Gives Brain Natural Buzz

Listening to music may release dopamine in the brain and send pleasure signals to the rest of the body.

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Back-to-Back Pregnancies May Increase Autism Risk

Children born within one year of an older sibling may be three times more likely to be diagnosed with autism, according to a new study in the February issue of Pediatrics.

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Do We Lose Heat Through Our Heads?

The idea that heat loss occurs primarily through our head is an old wives tale, says this expert in wilderness medicine.

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Cold and Flu IQ

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Cold and Flu IQ

Our guide to the most common misconceptions about what causes colds and flu’s — and how to prevent and treat them.

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