ScienceInsights

Ear pain can stem from infections, earwax, or even jaw issues. Learn what's likely causing yours and when it's time to see a doctor.

Gum boils need dental treatment, not just home remedies. Learn what causes them, how dentists treat them, and how to prevent them from returning.

Scalp scabs can stem from psoriasis, dermatitis, or dryness. Learn how to safely soften and treat them, and when to see a doctor.

Yeast infections have many causes, from antibiotics and hormones to clothing choices. Learn what disrupts vaginal balance and raises your risk.

Essential oils like eucalyptus and peppermint can ease sinus congestion, but knowing how to use them safely makes all the difference.

At 2 months, babies typically nap 4–5 times a day with naps lasting 30 minutes to 2 hours. Here's what's normal and what to expect.

Taking ibuprofen on an empty stomach can irritate your gut, but the risk varies. Here's what the evidence says and how to take it more comfortably.

Snot color can hint at what's happening in your body, but it rarely tells the whole story. Here's what each shade may signal about your health.

Period-related lower back pain is often caused by prostaglandins, but conditions like endometriosis can play a role too. Here's how to find relief.

Teen hydration needs vary by sex and activity level. Here's how much water 14-year-olds actually need and how to tell if they're getting enough.