ScienceInsights

Learn how your heart's chambers, valves, and electrical signals work together to keep blood circulating through your body with every beat.

Strawberries are low FODMAP in the right amounts. Learn what serving sizes are safe and how to enjoy them without triggering digestive symptoms.

Fear of death becomes a phobia when it disrupts daily life. Learn which therapies and coping strategies genuinely help with thanatophobia.

CBD has real science behind it, but mislabeling, poor absorption, and drug interactions mean most products don't deliver what they promise.

CLA 1000 is a popular fat loss supplement, but the research on whether it actually works is more complicated than the label suggests.

A swollen eyelid is usually a stye or mild infection. Learn what's causing yours and how to treat it safely at home.

Ashwagandha isn't banned by the NCAA, but contamination risks make supplement choice critical for college athletes. Here's what you need to know.

Boar's Head ham is high in sodium and counts as processed meat, which carries some cancer risk. Here's what to know before making it a regular part of your diet.

A headache that won't quit can stem from several causes, including medication overuse, nerve sensitization, or pressure changes. Here's what might be behind yours.

If you have both Medicare and TRICARE, here's how they share costs, which pays first, and what you actually owe out of pocket.