Health & Medicine
- Health & Medicine
Fish oil components may not benefit everyone’s heart
A six-year study finds that omega-3 fatty acids don't lower heart risk in people with diabetes.
By Nathan Seppa - Health & Medicine
Replacing fatty acids may fight MS
Patients are deficient in four key lipids that neutralize immune cells linked to inflammation and nerve damage.
By Nathan Seppa - Health & Medicine
Why antipsychotics need time to kick in
Insight into how some schizophrenia drugs work may explain why compounds that build up in the brain can take weeks to provide relief.
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- Life
Treatment helps paralyzed rats walk
A combination of drugs, electrical stimulation and therapy can restore lost connections between lower limbs and brain.
- Chemistry
Youngsters can sniff out old people’s scent
Body odor changes detectably with age, becoming mellower in men and not at all offensive in either sex — even to young people.
- Health & Medicine
Fever in pregnancy linked to autism
Pregnant women who run a high temperature that goes untreated may double their risk of having an autistic child, a study finds.
By Nathan Seppa -
- Health & Medicine
Long-acting contraceptives best by far
Implants and IUDs outperform the pill, vaginal ring and patch as birth control options, a study finds.
By Nathan Seppa - Life
No new smell cells
Other mammals constantly create new olfactory neurons as they learn new smells, but a new study suggests humans don’t.
- Health & Medicine
Thou can’t not covet
Wanting what others have may be hardwired in the brain, experiments suggest.
- Humans
Our increasingly not-so-little kids
Little kids are meant to get big. Just not too quickly. When overfeeding spurs the girth of young children, youngsters find themselves propelled down the road towards diabetes and heart disease, a new study finds. In just the past decade, for instance, the share of kids with diabetes or pre-diabetes skyrocketed from 9 percent to a whopping 23 percent.
By Janet Raloff