ScienceInsights

Teen drinking stems from brain development, social influences, stress, and family environment — rarely just one cause.

Learn how your spine's bones, discs, nerves, and muscles work together to support movement, absorb shock, and carry signals through your body.

Learn how to care for a fever at home, which medications help, and when it's time to call a doctor for adults, children, and babies.

Oxycodone comes in doses ranging from 5 mg to 80 mg depending on the formulation. Learn how extended-release, immediate-release, and liquid forms compare.

From saline rinses to sleep position, here are practical, evidence-based ways to ease sinus congestion and support healthier sinuses at home.

Baby rice is a common first food, but arsenic concerns have parents reconsidering it. Here's what it is, how safe it is, and what else you can offer.

Learn what synovial fluid is, how it lubricates your joints, why stiffness increases with age, and what you can do to keep your joints moving smoothly.

A late period can have many causes, from stress and weight changes to PCOS or thyroid issues. Here's what might be going on and when to see a doctor.

Vulvas vary widely in shape, size, and color. Learn what's considered normal and what changes are worth mentioning to a doctor.

Muscle loss doesn't happen overnight. Here's what the research says about how quickly it starts and what you can do to slow it down.