ScienceInsights

Most kids are ready for a booster seat between 40–65 lbs, but weight is just one piece of the puzzle. Here's what parents actually need to know.

Learn which foods commonly trigger acid reflux, why they cause symptoms, and practical ways to manage your diet without giving up everything you enjoy.

Puffy eyes can stem from allergies, poor sleep, or aging, but sometimes signal kidney or thyroid issues. Learn what's behind the swelling and when to see a doctor.

A deviated septum can be something you're born with or develop after an injury. Learn what causes it, how it's diagnosed, and when surgery is worth considering.

Bleeding gums are often caused by gum disease or poor brushing habits. Learn six simple home remedies that can help, and when to see a dentist.

Most babies are ready for sleep training around 4–6 months. Here's how to tell if your baby is there yet and what the research says about timing.

Some fruits can raise uric acid and trigger gout flares. Learn which ones to limit, why cherries are different, and how portions play a bigger role than cutting fruit out entirely.

Waking up with a stiff neck? Learn which sleep positions and pillows help keep your neck comfortable through the night.

From stride rate to strength training, here's what the evidence says about keeping your knees healthy as a runner.

Jones fractures cause sharp outer foot pain and heal slowly due to poor blood supply. Learn what symptoms to expect and when to see a doctor.