Health & Medicine
- Health & Medicine
Malaria vaccine yields protection
In its first large-scale test, the experimental immunization cuts risk of disease in about half of the children getting it and limits severe infections, researchers report.
By Nathan Seppa - Health & Medicine
Teen brains’ growing pains
Testing captures substantial changes in some youths’ IQs and gray matter.
- Life
Stopping a real-life ‘Contagion’
An antibody treatment fends off the lethal Hendra virus in monkeys and may also work against the equally dangerous Nipah virus.
By Nathan Seppa - Humans
Plague bug not so fierce after all
DNA analysis shows bacterium was fairly ordinary but thrived in pestilent conditions of medieval Europe.
By Nick Bascom - Health & Medicine
A mind for optimism
When predicting the risk of unfortunate events, people heed positive news better than ill tidings.
- Health & Medicine
Vaccine makes headway against trachoma
An experimental immunization might someday aid public health efforts to counter a blinding disease.
By Nathan Seppa - Health & Medicine
Reviving A Tired Heart
With a bit of encouragement, the life-giving muscle may renew itself.
By Laura Beil - Life
Biomarker for Huntington’s disease identified
A gene called H2AFY may provide scientists with a way to measure the condition’s progression and whether a treatment is having a biological effect.
By Nick Bascom - Life
2011 medicine Nobel goes to immunology researchers
The prize in physiology or medicine recognizes scientists for their work on the body's innate and adaptive defenses against invading pathogens.
By Nathan Seppa - Physics
Sweet beams: Lasers to measure blood sugar
Cutting-edge use of light might someday prove useful in gauging diabetics’ glucose levels.
By Devin Powell - Health & Medicine
The mind’s eye revealed
A new technology uses brain scans to see what a person is watching.
- Health & Medicine
B12 shortage linked to cognitive problems
Subtle B12 deficiency plagues a surprising share of the elderly and may harm the brain, studies suggest.
By Janet Raloff