Health & Medicine
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Health & MedicineChill Out: Mild hypothermia aids heart attack recovery
Icing down patients who have just had a heart stoppage may boost their survival chances and prevent brain damage in those who pull through.
By Nathan Seppa -
Health & MedicineIndoor tanning ups all skin cancer rates
Artificial sunbathing using ultraviolet lights increases the risk of all types of skin cancer.
By Ben Harder -
Health & MedicineAlzheimer’s vaccine trial is suspended
A drug company in Ireland has halted tests of an experimental vaccine for Alzheimer's disease.
By John Travis -
Health & MedicineVitamin Void: Heart disease may lurk in B12 deficiency
Meatless eating typically improves cardiovascular health, but a dietary shortage of vitamin B12 may lead to an overabundance of the amino acid homocysteine in some vegetarians, which could pose a risk to their hearts.
By Ben Harder -
Health & MedicineAntibody Warfare: Vaccine halts microbes in dialysis patients
A vaccine protects many kidney-dialysis patients from blood infection caused by the Staphylococcus aureus bacterium.
By Nathan Seppa -
Health & MedicineLow birth weight matters later, too
Premature babies weighing less than 1.5 kilograms at birth grow up to have lower achievement scores on standard tests and are less likely to go to college than are full-term babies weighing more than twice as much.
By Nathan Seppa -
Health & MedicineThe Hunger Hormone?
Scientists may have finally found the body’s dinner bell.
By John Travis -
Health & MedicineSlowing lupus: Stifled inflammation limits kidney damage
A new therapy for the autoimmune disease lupus works in mice by thwarting activation of immune-system proteins called complement.
By Nathan Seppa -
Health & MedicineTaking a toll: Antiviral drugs activate immune system
Promising antiviral drugs activate a key immune-system protein.
By John Travis -
Health & MedicineHeart recipients add their own cells
Transplanted hearts incorporate muscle and blood-vessel cells from their new host, suggesting that the heart may regenerate its own tissue.
By Nathan Seppa -
Health & MedicineDREAMing away pain
Mutant mice lacking a certain regulatory protein overproduce a natural opioid and are less sensitive to pain than are other mice.
By John Travis -
Health & MedicineAn El Niño link with a tropical disease?
An analysis of recent outbreaks of an often fatal disease in Peru may strengthen a link between the malady and the warming of the tropical Pacific Ocean known as El Niño.
By Sid Perkins