Health & Medicine
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Health & MedicineAnother Polio? Alarming West Nile fever risks emerge
Medical workers have found poliolike symptoms in a few victims of West Nile fever, and federal officials noted that blood transfusions appear to have infected some people.
By John Pickrell and Janet Raloff -
Health & MedicineNew Drugs Beat Old Flu: Antiviral agents counter deadly 1918 influenza
After partially recreating a deadly influenza virus that swept the globe from 1918 to 1919 and killed millions of people, researchers have shown that available flu drugs could probably prevent a new pandemic of the 1918 influenza strain or a similar flu.
By John Travis -
Health & MedicineImmune gene linked to prostate cancer
An immune-cell gene plays a role in predisposing men to prostate cancer.
By John Travis -
Health & MedicineNew twist on a pet theory
Growing up with cats may reduce a child's risk of developing asthma—unless the child's mother has asthma as well.
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Health & MedicineCoagulation factor XI boosts clot risk
People who have had a major blood clot in a vein are roughly twice as likely to harbor high concentrations of blood coagulation factor XI as people who haven't.
By Nathan Seppa -
Health & MedicineMyopia link to night lights doubted
Two studies cast doubt on the apparent link between night lights in a baby's nursery and an increased risk of being nearsighted later in childhood.
By Nathan Seppa -
Health & MedicinePig-cell grafts ease symptoms of Parkinson’s
Pig brain cells transplanted into the brains of patients with advanced Parkinson's disease help some of the patients regain mobility and the ability to do basic tasks.
By Nathan Seppa -
Health & MedicineAcetaminophen in Action: Effect on an enzyme may stop pain, lower fever
The discovery of an enzyme scientists are calling cyclooxygenase-3, which is disabled by acetaminophen, might explain why this drug can stop pain and fever but not inflammation.
By Nathan Seppa -
Health & MedicineHerbal cancer remedy is chock full of drugs
An herbal remedy that had been popular among prostate cancer patients was tainted with three synthetic drugs.
By Nathan Seppa -
Health & MedicineRNA interferes with cancer-cell growth
To curb the growth of cancer cells, scientists are silencing genes by introducing small strands of RNA.
By John Travis -
Health & MedicineChocolate Hearts
Preliminary studies indicate that moderate consumption of chocolate products may offer cardiovascular benefits.
By Janet Raloff -
Health & MedicineOlfactory cells aid spine healing in rats
Injections of olfactory ensheathing glial cells from the brain help severed spinal cords heal in rats.
By Nathan Seppa