ScienceInsights

Learn how estrogen testing works, when to test during your cycle, and your options for checking levels at home or through a doctor.

Losing some hair daily is completely normal, but how much is too much? Learn what typical shedding looks like and when it's worth seeing a doctor.

Simple, evidence-based steps parents can take to lower their child's risk of ear infections, from breastfeeding to vaccine schedules.

From nasal sprays and home changes to allergy shots, here's a practical guide to managing allergy symptoms effectively.

Find out which foods help ease sore throat pain, what to skip, and whether honey, zinc, and vitamin C actually make a difference.

Moderate drinking is linked to some health benefits, but the science is more complicated than headlines suggest.

Learn what to expect from a home sleep apnea test, from setting up sensors to reading your results and knowing what comes next.

A week-by-week look at early pregnancy, from conception and implantation to first symptoms, confirmation, and what to expect in those early weeks.

From skipping sleep to leaving tampons in too long, here are common period habits that can make symptoms worse and what to do instead.

Learn how shoes, barefoot play, and simple exercises can support healthy arch development in toddlers with flat feet.