Health & Medicine
-
Health & MedicineZinc may help treat box jellyfish stings
A zinc compound seems to counteract the deadly venom delivered by the sting of the Australian box jellyfish.
By Nathan Seppa -
Health & MedicineBrain stimulation alters depressive symptoms in mice
The findings may point the way toward more targeted treatments for depression in people.
-
Health & MedicineDrug breaks up Alzheimer’s-like deposits in mice
Recent failed trials of a similar approach in humans fuel skepticism that patients will benefit.
-
Health & MedicineSmoking hurts teen girls’ bones
Adolescents who use cigarettes seem to accumulate less bone mineral than those who don’t.
By Nathan Seppa -
LifeGut bacteria may affect cardiovascular risk
An abundance of antioxidant-producing microbes seems to keep plaques from breaking free and causing heart attacks and stroke.
-
Health & MedicineSimulated brain mimics human quirks
Model representing 2.5 million neurons performs calculations, issues instructions for a behavior, and then expands its decision into action.
-
Health & MedicineAuditory test predicts coma awakening
While all patients in a new study could discriminate between sounds early on, those whose ability improved during the first 48 hours wound up recovering.
By Tanya Lewis -
Health & MedicineProtein’s destructive journey in brain may cause Parkinson’s
Clumps of alpha-synuclein move through dopamine-producing cells, mouse study finds.
-
LifeEbola may go airborne
Infected pigs can transmit virus to primates without contact, a new study finds.
-
Health & MedicineInfant stress linked to teen brain changes
Girls, but not boys, showed later changes in brain regions that regulate emotions.
-
Health & MedicineHighlights from the American Heart Association Scientific Sessions, Los Angeles, November 3-7
Multivitamins may not reduce heart attacks, two drugs could protect heart from chemo damage, and more.
By Nathan Seppa -
Health & MedicineYour brain on speed dating
Activity in two regions helps calculate compatibility with potential mates.