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What to Know About Sleep Debt and Cumulative Sleep Loss
Missed sleep adds up over days and weeks. Here is what the evidence says about how it builds, what recovery can and cannot fix, and when to see a clinician.
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What to Know About Muscle Health in Clinical Nutrition
A new expert review argues muscle should be a primary target of nutrition care, not an afterthought.
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Blood Pressure Categories Explained: When Numbers Mean You Need Action
Blood pressure categories turn two numbers into context. Here are the standard thresholds, why readings shift by setting and time of day, and what the ranges track.
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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 Health News in the Age of Viral Misinformation
How false health claims spread, why they travel faster than corrections, and the habits that keep readers grounded.
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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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What to Know About the Obesity Treatment Guidelines Debate
Medical guidance on weight has shifted from willpower to chronic disease. The evidence is stronger in some places than others, and experts still disagree on key points.
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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.
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What to Know About Improving Disability Wellness Through Nutrition Research and Adaptive Design
A Cornell internship program pairs students with a disability-care nonprofit. The work is promising, but most of it is early-stage.
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Prevention Is Better Than Cure: Where the Idea Came From
The oldest slogan in medicine has a long history, and modern screening shows both what it delivers and where it falls short.