ScienceInsights

Diabetes is the leading cause of neuropathy, but it's not the only one. Learn what else can damage your nerves and why some cases have no clear answer.

Babies need the most sleep, but the reasons why vary across every life stage. Here's what science says about sleep needs from newborns to older adults.

Wondering if your hormones are off? Learn which tests doctors actually use, when to take them, and what your results might mean.

Black dots in a mole can be harmless or a sign to see a doctor. Learn what causes them and which patterns are worth getting checked out.

Daily gum chewing has real dental and appetite benefits, but microplastics and certain ingredients are worth knowing about before you unwrap another piece.

Blocked sinuses can make snoring worse. Learn which remedies actually help, from saline rinses to nasal strips, and when congestion isn't the real cause.

Current guidelines recommend keeping babies rear-facing as long as possible—here's what the research says and how to know when it's time to turn the seat around.

Zofran dosing intervals vary by age, liver health, and situation. Here's how to space doses safely and avoid common risks.

Practical ways to clear throat mucus, from salt water gargles to the huff cough technique, plus what mucus color can tell you about your health.

Diagnostic mammograms aren't always covered the same way as screening mammograms. Here's what your insurance likely pays and what you might owe.