ScienceInsights

Canker sores are often linked to genetics, stress, and diet. Learn what triggers them and why some people are more prone to recurring outbreaks.

Your liver cleanses itself — but certain foods, habits, and supplements can either support or damage it. Here's what the evidence actually shows.

Almond butter leads the pack, but peanut butter holds its own. Here's how to choose the right nut butter for your health goals.

Chicken breast is relatively low in cholesterol, but the skin and saturated fat content matter more for heart health than the cholesterol itself.

Castor oil works fast, but it's not always the best choice. Here's how different oils affect digestion and which one suits your needs.

HPV affects more people overall, but chlamydia leads reported cases. Here's what the data actually shows about common STIs and who should get tested.

From saline rinses to decongestant sprays, here are the most effective ways to relieve a stuffy nose quickly, including safer options for kids.

Rybelsus and Ozempic contain the same drug, semaglutide, but differ in how you take them and how well they work.

Learn how to tell if you ovulated using basal body temperature, cervical mucus, OPKs, and other methods—plus signs ovulation may not be happening.

Learn how to inject Wegovy in your stomach safely and comfortably, from choosing the right spot to disposing of the pen properly.