Number of synapses shown to vary between night and day? (a synapse is a junction that permits a neuron to pass an electrical or chemical signal to another cell) So think twice about doing something at night that really needs your brain
A giant star in a faraway galaxy recently ended its life with a dust-shrouded whimper instead of the more typical bang.
New research suggests that walking at least six miles per week may protect brain size and in turn, preserve memory in old age, according to a study published in online issue of Neurology®, the medical journal of the American Academy of Neurology.
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