Health & Medicine
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Health & MedicineBoosting the TB vaccine
A new vaccine for tuberculosis outperforms the current one in tests on animals.
By Nathan Seppa -
Health & MedicineFecal glow could improve meat safety
Workers who process animal carcasses into meat might soon use a novel type of laser scanner to identify products that have been contaminated with feces.
By Ben Harder -
Health & MedicinePreeclampsia Progress: Blood test for predicting pregnancy problems
A natural compound called asymmetric dimethylarginine (ADMA) may play a role in preeclampsia, a pregnancy complication.
By Nathan Seppa -
Health & MedicineUnproven Elixir
For aging men with low testosterone, hormone replacement may stall or counteract some common declines that come with age, but it'll take years to determine whether the treatment is doing most men more good than harm.
By Ben Harder -
Health & MedicineUpsetting a Delicate Balance: One gene may underlie various immune diseases
One form of an immune-system gene shows up more frequently in people with diabetes or certain thyroid diseases than in people free of those illnesses.
By Nathan Seppa -
Health & MedicineDo more infections mean less asthma?
Young infants kept out of day care and having no more than one older sibling are significantly more likely to develop asthma than are babies who have greater exposure to other children.
By Nathan Seppa -
Health & MedicineProtein implicated in Parkinson’s disease
Inhibiting the natural protein cyclo-oxygenase-2, or COX-2, might help fight Parkinson's disease.
By Nathan Seppa -
Health & MedicineSelenium’s Value to Prostate Health
Prostate cancer remains the most common malignancy among U.S. men, and internationally it ranks fourth. Though few studies have offered much insight into what triggers this disease, a growing number of researchers have found evidence suggesting that dietary selenium protects men against this cancer. The seafood in this bowl of sushi can be a rich […]
By Janet Raloff -
Health & MedicineAntibiotic for Huntington’s disease?
In mice genetically engineered to develop an illness similar to Huntington's disease, the drug minocycline significantly delays the onset of symptoms and death.
By John Travis -
Health & MedicineMicrobes implicated in heart disease
Viruses and bacteria besides chlamydia may play a role in human heart disease through an immune reaction to a heartlike protein they produce.
By John Travis -
Health & MedicineGenes of cholera germ deciphered
The bacterium that causes cholera has nearly 4,000 genes on its two circular chromosomes.
By John Travis -
Health & MedicineTeen taters, too
The epidemic of adolescent obesity may owe more to a paucity of exercise than to a growing intake of calories.
By Janet Raloff