ScienceInsights

Learn what healthy vaginal discharge looks like, how it changes across your cycle, and which signs may point to an infection worth checking out.

Rehydration takes anywhere from 45 minutes to several days depending on severity. Learn why electrolytes matter and how to tell when you're actually hydrated again.

Avocados are rich in monounsaturated fat, mainly oleic acid. Learn how this fat supports nutrient absorption, satiety, and everyday cooking.

Micropenis is a medical condition with specific size criteria. Learn how it's measured, what causes it, and what treatment options are available.

Learn which carbs can work against your health, how to spot hidden sugars, and easy swaps to make better choices every day.

Muscle, protein, sleep, and cold exposure all affect your resting metabolism. Here's what the science says actually makes a difference.

Learn which digestive enzyme supplements actually work, when you might need one, and how to find a product worth buying.

Norovirus typically lasts 1–3 days, but you can stay contagious for weeks. Here's what to expect from exposure through recovery.

Pregnancy is counted as 40 weeks, but how that's measured may surprise you. Learn what trimesters mean and why due dates are rarely exact.