ScienceInsights

Waking up with crusty eyes is usually harmless, but it can signal pink eye, blepharitis, or dry eyes. Here's how to tell what's going on and when to see a doctor.

Sweaty legs at night are often just trapped heat, but hormones, medications, and nerve issues can play a role too. Here's how to tell the difference.

Babies should sleep on their backs, not their sides. Here's why it matters for safety and what to do once your baby starts rolling on their own.

Most 5 month olds need 14–16 hours of sleep daily. Here's how that breaks down between nights, naps, and wake windows.

Treat foot fungus at home with antifungals, tea tree oil, and vinegar soaks, plus the daily habits that keep it from coming back.

Learn the safe daily limits for acetaminophen, why some people need lower doses, and how common products can push you over without realizing it.

Most 1-month-olds drink 2–4 ounces per feeding. Learn how often they eat, how to read hunger cues, and signs your baby is getting enough.

Insulin resistance is manageable. Learn how exercise, diet, sleep, and stress reduction can improve your insulin sensitivity and lower your health risks.

Pushup goals for 70-year-old men, including realistic starting points, safe frequency, and what good upper body strength actually looks like at this age.

Saline rinses, decongestant sprays, steam, and a few other practical options that can actually help clear a stuffy nose at home.