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What to Know About Tetanus Boosters for Adults
Tetanus boosters run on a ten-year rhythm for adults, with a shorter five-year rule after dirty or major wounds. The CDC's 2026 guidance explains the timing and the warning signs.
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What to Know About Adaptogens: Evidence Versus Marketing
Adaptogen labels promise calm and focus. A 2012 trial backs one herb for stress scores, while federal reviewers and safety notes tell a narrower story.
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The Beauty Supply Aisle Decoded: Ingredients That Deliver
Which actives in skincare and haircare have real research behind them, and which are mostly marketing.
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Global Nutrition Progress Has Stalled: What the New Report Says and What Can Be Done
A new Global Nutrition Report argues that integration across food, health, and social protection systems — plus real accountability — is the way forward.
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What to Know About Ranking Beauty Routines by Evidence
Some skincare steps earn their place through decades of research. Others earn it through marketing. Here is how the steps compare, and where the honest uncertainty sits.
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Sunscreen Science: How to Pick One You'll Reapply
Texture, filters, and honest habits matter more than the number on the bottle.