ScienceInsights

Learn why some kids struggle with anger, how to calm outbursts in the moment, and practical strategies to help your child manage big emotions over time.

Most 4-month-olds sleep 14–16 hours a day, and extra sleep is often tied to growth spurts or vaccines. Here's how to tell if your baby's sleep is normal.

Chills and body aches usually go hand in hand with fever. Here's how to ease symptoms and know when it's time to see a doctor.

From saltwater rinses to prescription treatments, learn practical ways to ease tongue canker sore pain and help them heal faster.

Frequent cold sores often come down to genetics, stress, hormones, and sun exposure. Learn what triggers outbreaks and how to have fewer of them.

Your ideal bedtime depends on your age, chronotype, and wake time. Here's how to find a sleep schedule that actually works for you.

CBT and DBT are both evidence-based talk therapies, but they work differently. Learn which approach suits different needs and how they compare.

A sore throat can make eating uncomfortable. Learn which foods to avoid and what to eat instead to help you feel better sooner.

Learn practical, dentist-approved ways to remove plaque at home, from brushing technique to flossing and diet habits that actually make a difference.

An echocardiogram uses sound waves to show how your heart looks and functions. Learn what each type involves and how long it takes.