ScienceInsights

Most earaches can be managed at home with simple remedies, but some need a doctor. Learn what works, what doesn't, and when to seek care.

Forest green poop is usually harmless—often caused by diet or fast digestion. Learn what's behind the color change and when it's worth a closer look.

Learn how counseling and recovery services work, from therapy formats and treatment levels to peer support, medication, and insurance coverage.

Cold viruses are contagious for longer than most people realize. Learn when you're most likely to spread one and when it's safer to be around others.

Find out how much REM sleep you actually need, what disrupts it, and simple ways to get more of it each night.

Medicaid can cover medical bills from before you enrolled, but the rules vary by state and are changing in 2027. Here's what to know.

The Dr. Now diet is a strict 1,200-calorie plan designed for extreme weight loss before bariatric surgery. Here's how it works and who it's meant for.

Helping someone quit vaping takes more than willpower. Learn what actually works, from starting the conversation to medications and daily support strategies.

Science-backed habits that genuinely support happiness, from better sleep and movement to relationships and allowing yourself to feel bad sometimes.

Gentle, safe ways to ease your baby's congestion at home, plus what to avoid and when it's time to call the doctor.