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Health

"Does this relate to something that keeps track of age, or is a consequence of age? I really don't know," Steve Horvath says. "The development of gray hair is a marker of aging, but nobody would say it causes aging," he said.
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Saint of the Day

March 4 Saint of the Day

St. Casimir
March 4: Casimir grew up in a world where his life was not his own. As a ... Read More