ScienceInsights

Food grade diatomaceous earth has many household uses, but is it actually safe? Here's what the evidence says about its benefits and risks.

Ozempic can lower A1C by 1–2%, but results vary by dose and individual. Here's what the research says about how well it works.

Penile curvature from Peyronie's disease has real treatment options, from traction devices to surgery. Here's what the evidence says actually works.

Simple, evidence-based lifestyle changes that can help lower your cholesterol, from diet swaps to exercise habits and beyond.

Shingles can't spread as shingles, but it can spread as chickenpox. Here's who's actually at risk and when to take precautions.

Simple, natural ways to bring high blood sugar down faster, from light movement and hydration to sleep, stress, and smart food pairings.

Testosterone shapes much more than muscle. Learn how this hormone affects your mood, metabolism, bones, libido, and what happens when levels drop.

From antiviral medications to honey, here are the fever blister treatments that actually work and how to prevent future outbreaks.

Late night snacking is often driven by hunger hormones, poor sleep, and boredom. Here's how to address the root causes and build habits that actually stick.

Learn how often you can safely take Tylenol, why the daily limit matters, and how to avoid accidental overdose from hidden acetaminophen in other drugs.