ScienceInsights

Dental and health insurance have been separate since the 1800s. Here's the history behind the split and what it means for your coverage and costs today.

Opdivo has a half-life of around 27 days, but its immune effects can linger for months after your last dose, affecting side effects and future treatments.

Morton's neuroma often feels like a pebble stuck in your shoe, paired with burning or electric pain between your toes. Learn how to recognize the symptoms.

Swollen eyes can stem from allergies, fluid retention, or infection. Learn which remedies actually help and when to see a doctor.

That greasy patch at the back of your head after showering usually comes down to missed spots, product buildup, or hard water — and it's easy to fix.

Sunflower and vegetable oil aren't as interchangeable as you might think. Here's how their fats, nutrients, and best uses actually compare.

Learn practical ways to work out shoulder blade knots using a tennis ball, massage hook, or your own hands, plus tips to keep them from coming back.

White spots on your gums can mean several things, from harmless canker sores to conditions worth checking out. Here's how to tell the difference.

Light, teen, and slim tampons aren't all the same. Here's how to tell them apart and pick the right absorbency for your flow.

Chicken stir fry can be a balanced meal, but sodium and oil choices matter. Here's what to know before ordering or cooking it at home.