ScienceInsights

Facial cysts rarely go away on their own. Learn what actually works, from home care to professional removal, and when to see a doctor.

Learn what it actually takes to build muscle and lose fat at the same time, from protein needs to training, sleep, and tracking real progress.

Learn how alcohol use disorder is diagnosed, what drives it, and what treatment options are available to help people recover.

Most colds clear up in 7–10 days, but some linger longer. Here's what's normal, what helps, and when to see a doctor.

Wondering why your period is late or how to get it started? Learn what actually works, from lifestyle changes to medical options doctors can offer.

Learn how to use gua sha for lymphatic drainage with the right strokes, tool edges, and zones for each part of your face and neck.

Supporting a sad friend takes more than good intentions. Learn what actually helps, what to avoid saying, and how to care for others without burning out.

Vaginal discharge varies a lot from person to person. Learn what's considered normal, what causes it to increase, and when it's worth seeing a doctor.

Squirt is typically clear to pale yellow, but color can vary. Learn what's normal and which color changes may be worth a closer look.

Blood does far more than carry oxygen. Learn how it delivers nutrients, fights infection, heals wounds, and keeps your body in balance.