Health & Medicine
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Health & MedicineBody and Brain
Good touch, bad touch A leg caress can delight or feel totally skeevy, depending on who’s doing the caressing. A touch’s emotional baggage can be seen in the brain’s initial response to that touch, scientists report in the June 19 Proceedings of the National Academy of Sciences. Heterosexual men’s somatosensory cortices, brain regions that detect […]
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AnimalsMosquitoes Remade
Scientists reinvent agents of illness to become allies in fight against disease.
By Susan Milius -
Health & MedicineMale contraceptive shows promise
Two hormones in gels applied to the skin effectively lower sperm counts, a study finds.
By Nathan Seppa -
Health & MedicineEndocrine Society Annual Meeting
Highlights from the 94th annual meeting held June 23-26 in Houston.
By Nathan Seppa -
HumansOzone: Heart of the matter
As reported this week, breathing elevated ozone levels can mess with the cardiovascular system, potentially putting vulnerable populations — such as the elderly and persons with diabetes or heart disease — at heightened risk of heart attack, stroke and sudden death from arrhythmias. Is this really new? Turns out it is.
By Janet Raloff -
Health & MedicineTestosterone therapy takes off pounds
A five-year study shows that men getting the hormone consistently lose weight.
By Nathan Seppa -
Health & MedicineLearn to play piano in your sleep
That’s still impossible, but an experiment suggests hearing a previously learned ditty while snoozing improves later performance of the piece.
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Health & MedicineMore adults put off kids’ vaccinations
Scientists say the practice has no proven value and poses risks of infection.
By Nathan Seppa -
Health & MedicineLike a prion, Alzheimer’s protein seeds itself in the brain
Injecting amyloid-beta into mice may induce misfolding of native amyloid-beta molecules, leading to the buildup associated with the neuron-killing disease.
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HumansColor this chimp amazing
An extra layer of sensory perception called synesthesia might help ape make a monkey of humans on memory tests.
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