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Vitamin D levels lacking in millions of U.S. children

Millions of American children may not be getting enough vitamin D, according to a new report out today. The sunshine vitamin is essential for helping kids build healthy bones and ward off rickets. Plus, new evidence shows it may ward off colds, childhood wheezing, and winter-related eczema. The study, published in the November issue of

Rethinking the benefits of breast and prostate cancer screening

For two decades, the public-health message has been that cancer screening saves lives. In some cases, especially with cancers of the cervix and colon, screening does, in fact, work as it should: sniffing out disease at its earliest and most curable stages. But for breast and prostate cancers—two of the most widespread in the U.S.—the …

An oncologist’s dream: Protecting healthy cells from radiation

Scientists at the University of Pittsburgh School of Medicine say they may be hot on the heels of the Holy Grail of cancer therapy: a means to protect healthy tissue from the harmful effects of radiation treatment while speeding tumor death. The study, published this week in Science Translational Medicine, could one day be a game changer …

Hot dogs, pizza, and mac’n cheese on the chopping block?

Sure, kids love hot dogs, pizza, and mac’n cheese, but, when it comes to school lunches, the United States can and should do better says a blistering report issued this week by the Institute of Medicine. The report says schools need to bump up servings of fruits and vegetables, swap refined grains with their whole cousins, and replace …

Obese moms struggle to manage pregnancy weight gain

Any woman who has given birth knows that shedding baby weight can be a long and arduous process. Now scientists are finding that women who start off with a body mass index (BMI) of 30 or higher—technically obese—are at a huge disadvantage. According to the new study, slated to appear in next month’s issue of Obstetrics & Gynecology, …

Ouch from HPV vaccine is overblown

Rumors and news reports that warned of potentially painful side effects of the HPV (human papillomavirus) vaccine didn’t hold up under scientific scrutiny. Results from a study released today by researchers at the University of North Carolina, Chapel Hill, show that the three HPV shots are no more painful than any other vaccine. “Some …

Internet virgins search web, boost brain power

If you have someone in your life who stubbornly refuses to get in line by going online, here’s a carrot. Yesterday, researchers at the University of California, Los Angeles, presented their study showing that when adults (ages 55 to 78) go online their brains get bigger. Well, maybe not physically bigger, but they did reclaim …

Mercury not found to be higher in blood of children with autism

Mercury—a potent neurotoxin—has long been the whipping post of parents-turned-autism-activists, scientific evidence be damned. But a study published online yesterday in the journal Environmental Health Perspectives casts further doubt on the tenuous connection between the heavy metal and the devastating brain disorder. In what is …

Breast cancer diagnosis hits well-educated women hardest

For any woman, a breast cancer diagnosis is a sucker punch to the gut, but a new Australian study finds that more well-educated women fare worse psychologically than their less-educated peers. For the cohort study, 1,684 women were recruited within 12 months of being diagnosed with invasive breast cancer. Each woman completed a standard, …

A deadly tongue-piercing

Infections following a tongue-piercing led to fatal brain abscesses in the case of one 22-year-old, according to a report published in the October issue of the journal Archives of Neurology. Just two weeks after getting his tongue pierced, a young man developed 13 dangerous lesions on the brain, which ultimately led to his demise two

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