Health & Medicine
- Health & Medicine
More Evidence of Protection: Circumcision reduces STD risk in men
Circumcised men are less likely to get sexually transmitted diseases than uncircumcised men are.
By Nathan Seppa - Health & Medicine
Iron Deficiency, Poverty, and Cognitive Troubles
Children with iron deficiency and low socioeconomic status can slip even lower in mental ability, compared with their better-nourished peers.
- Health & Medicine
See How They See: Immature cells boost vision in night-blind mice
Transplanted retinal cells can restore some vision in mice with degenerative eye disease.
By Ben Harder - Health & Medicine
Malaria Reversal: Drug regains potency in African nation
An inexpensive drug that had lost much of its punch against malaria over the past 20 years is showing signs of regaining its strength in the African nation of Malawi.
By Nathan Seppa - Health & Medicine
Curry may counter cognitive decline
A chemical found in turmeric may prevent cognitive impairment.
By Ben Harder - Health & Medicine
The Antibiotic Vitamin
Because vitamin D turns on a major germ killer in the body, a deficiency in the nutrient may leave people especially vulnerable to infections.
By Janet Raloff - Health & Medicine
Abated Breath: Serotonin problems may contribute to SIDS
Babies who die of sudden infant death syndrome show abnormalities in the regulation of the chemical serotonin in their brains.
- Health & Medicine
L’Chaim: Wine compound lengthens mouse lives
A constituent of red wine appears to increase the life spans and boost the well-being of mice that haven't followed the healthiest of lifestyles.
- Health & Medicine
Helping Hands: Brief rehab method aids arm activity after stroke
Stroke survivors who have difficulty using an arm or a hand experience lasting mobility gains after completing an unusual 2-week rehabilitation program.
By Bruce Bower - Health & Medicine
Insulin can protect diabetic brains
Staying on top of diabetes treatments may prevent some of the brain atrophy and cognitive deficits that typically accompany the disease.
- Health & Medicine
Pain follows cycle
Estrogen fluctuations during a woman's menstrual cycle may change her perception of pain.
- Health & Medicine
The Cancer of Dorian Gray
By studying mice that have been engineered to carry mutations in certain tumor-suppressing genes, researchers have identified a link between cancer and aging.
By Ben Harder