ScienceInsights

COVID-19 is still circulating, but most cases are mild today. Here's what to know about current risk, treatments, and long COVID.

Worried about herpes after a potential exposure? Here's what actually helps, what doesn't, and how to think about your real risk.

Vaginal itching can have several causes, from yeast infections to irritants. Learn how to find relief and prevent it from coming back.

Ovulation itself lasts just 12–24 hours, but your fertile window spans several days. Here's how the timing actually works.

Sunburn fatigue comes from your immune response, dehydration, and energy loss — here's what's happening in your body and how to recover.

Learn the right way to brush your teeth, from technique and bristle choice to flossing and knowing when to swap out your toothbrush.

Wine's health benefits are mostly overstated. Here's what the science actually says about resveratrol, heart health, and moderate drinking.

Learn how GBS is screened and managed during pregnancy, what antibiotics do during labor, and practical steps to reduce risk for your newborn.

Clogged arteries can cause symptoms from chest pressure to leg pain to gut discomfort. Learn what blockages feel like in different parts of the body.