ScienceInsights

Practical, science-backed habits for taking care of your body—from sleep and hydration to stress, skin, and knowing your health numbers.

A fever in a newborn under 3 months is a medical emergency. Learn when to call 911, what doctors look for, and how to care for your baby at home.

Foot odor comes down to sweat and bacteria, but the right habits can keep it under control. Here's what actually works.

Swollen eyes from allergies happen when your immune system overreacts to triggers like pollen or pet dander. Learn what causes it and how to find relief.

Heat exhaustion diarrhea usually clears up within 1–2 days, but dehydration can complicate recovery. Here's what to expect and how to feel better faster.

Learn how exercise, sleep, diet, and stress management work together to lower your resting heart rate and what numbers you should actually aim for.

Your stool's color, shape, and texture can reveal a lot about your digestive health. Learn what's normal and when to see a doctor.

Learn how to keep a feverish toddler comfortable, when to use fever reducers, and which symptoms mean it's time to call the doctor or seek emergency care.

Smelly gas usually comes down to what you eat, your gut bacteria, or how you digest certain foods. Here's what's behind the odor and how to reduce it.

Oxycodone's pain relief typically lasts 4–6 hours for immediate-release and up to 12 hours for extended-release, though individual factors can shift that window.