ScienceInsights

No Nut November has real but modest health effects. Here's what the science actually says about testosterone, prostate health, and sperm quality.

Garlic supplements may support heart health, immunity, and blood sugar. Learn what the research says, common dosages, and side effects to watch for.

Dental bills adding up? From dental school clinics to negotiating with your dentist, here are practical ways to get care you can actually afford.

RN-BSN programs help working nurses earn a bachelor's degree while employed. Here's what to expect, what it costs, and whether the career benefits are worth it.

The flu spreads before symptoms appear and lingers longer than most people realize. Here's what you need to know to protect those around you.

Learn what your echocardiogram report actually means, from ejection fraction and valve grades to common abbreviations your doctor uses.

Learn how alcohol damages your liver over time, who's most at risk, and how much the liver can actually heal when you cut back on drinking.

Hemorrhoid surgery is generally safe, but comes with real risks like urinary retention and anal narrowing. Here's what the complication rates actually look like.

Simple, evidence-based ways to ease lower back pain at home, plus warning signs that mean it's time to see a doctor.

Sweating is mostly good for you, but it's not detoxing anything. Here's what sweat actually does and when it's worth a doctor's visit.