ScienceInsights

Stopping statins raises cholesterol within weeks, but your actual risk depends on why you were taking them. Here's what the evidence says.

Bell peppers, broccoli, and leafy greens pack surprising amounts of vitamin C. Learn which vegetables deliver the most and how to keep that nutrition intact.

HPV spreads mainly through skin-to-skin contact, often without symptoms. Learn how transmission works, what condoms can and can't do, and how vaccination helps.

Learn how Medicare Part C and Part D work, what they cover, what they cost, and how to choose the right plan for your needs.

Peanut butter calories vary more than you'd think. See how natural, commercial, reduced-fat, and powdered types stack up per serving.

Oral decongestants are generally safe for up to 7 days, but prolonged use carries real risks. Here's what you need to know before reaching for another dose.

Red, dry eyelids can stem from blepharitis, eczema, rosacea, or a reaction to products. Learn what's likely causing yours and how to find relief.

Summer sores in horses are caused by fly-transmitted larvae and need targeted treatment. Learn how vets approach healing, from medication to fly control.

Sore legs after a workout? Learn what actually helps recovery, from light movement and heat to hydration and foam rolling done right.

Thinking about donating plasma? Here's what to expect, from eligibility and the donation process to side effects and how pay typically works.