Wednesday, October 20, 2021

Hit the sleep ‘sweet spot’ to keep brain sharp

Older adults who sleep short or long experienced greater cognitive decline than those who sleep a moderate amount, even when the effects of early Alzheimer's disease were taken into account, according to a new study.

from Top Health News -- ScienceDaily https://ift.tt/3aSt3R4
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Astronomers watched a sleeping neutron star roar back to life

Astronomers tracked a decade of dramatic changes in P13, a neutron star undergoing supercritical accretion. Its X-ray luminosity rose and fe...