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Walgreens is under fire for spacing out second dose of Pfizer’s COVID-19 vaccine by...

Walgreens gave hundreds of thousands of Americans their second doses of Pfizer's Covid vaccine a week late, flouting U.S. guidelines and confusing customers, the...

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Telomeres: How Diet Impacts Aging

Previous research suggests that restricting calories by 20-60% promotes a longer lifespan in animal studies. This two-year study of caloric restriction in humans found...