Health & Medicine
-
Health & MedicineJust two cells to make memories last
A pair of neurons in fly's brain is essential to long-term information storage and retrieval.
-
LifeCancer drug may have Alzheimer’s benefits
Medication helps the brain clear a plaque-forming protein associated with dementia.
-
Health & MedicineTai chi helps Parkinson’s patients balance
The controlled movement of the Chinese martial art can improve patients' coordination and limit falls, a study finds.
By Nathan Seppa -
Health & MedicineAddicts and siblings share brain features
The finding suggests that diminished self-control and other behaviors may have a genetic component.
-
ChemistryMuscle massage may speed healing
Rubbing sore, overworked areas trips anti-inflammatory switches in the tissue that might speed healing and ease pain.
By Nathan Seppa -
Health & MedicineBird flu leaves tracks in brain
H5N1 infection might make survivors vulnerable to Parkinson’s or other neurological disorders, a study in mice indicates.
-
Health & MedicinePrions more mobile than thought
Scientists coax pathogens from cow and goat to infect engineered mice, suggesting disease agents can readily jump from one species to another.
-
Health & MedicineSocial friction tied to inflammation
Negative interactions with others or stressful competition for another’s attention seem to have risky biological effects on an individual.
By Nathan Seppa -
Health & MedicineTurn off, tune in, drop out
Magic mushrooms reduce blood flow to parts of the brain responsible for sense of self.
By Devin Powell -
Health & MedicineMineral quashes deadly bacterial poisons
Manganese supplement might someday help counter a virulent form of E. coli.
By Janet Raloff -
Health & MedicineProteins may warn of diabetic kidney disease risk
Patients who have high levels of compounds called TNF receptors in their blood have a heightened risk of developing renal failure, two studies suggest.
By Nathan Seppa -
Health & MedicineSleep solidifies bad feelings
A night of slumber reinforces not just traumatic memories but the negative emotions that go with them, one study finds.