ScienceInsights

Grandparents can help protect a new baby by staying current on a few key vaccines, including Tdap, flu, COVID-19, and RSV, before spending time together.

Simple lifestyle changes like diet, sleep, and certain exercises can meaningfully lower blood pressure without medication.

CNAs in nursing homes handle everything from morning care and feeding assistance to fall prevention and emergency response each day.

Most sinus infections clear up without antibiotics. Here's what actually helps—from decongestants and nasal sprays to saline rinses and pain relief.

Antibiotics can disrupt your mouth's natural balance, leading to sores and thrush. Here's how to treat them and recover comfortably.

Treadmill vs. StairMaster calorie burn compared, including how incline, muscle use, and joint impact factor into which machine suits your goals.

Women need 0.7–1g of protein per pound of bodyweight to build muscle, with higher needs in a deficit or after menopause.

The 350 mg daily limit for magnesium glycinate isn't a hard cutoff for everyone. Here's what it means, who's at risk, and how to find your right dose.

Carpal tunnel doesn't always require surgery. Learn which non-surgical treatments actually have evidence behind them, from night splints to injections.

Dermatologist-backed tips to calm and prevent flaky skin, including when to moisturize, how to exfoliate safely, and signs to see a doctor.