ScienceInsights

A twisted bowel can cut off blood supply quickly. Learn what causes volvulus in adults and children, and why prompt treatment matters.

Astepro is an antihistamine nasal spray that treats allergy symptoms. Learn how it works, its side effects, and how it differs from steroid sprays.

Learn how to use fat calipers to estimate body fat percentage, including where to measure and how to get consistent, reliable results.

Swallowing semen carries real STI risks but won't cause pregnancy. Here's what's actually in semen and what the evidence says about safety.

Avocado calories vary more than you'd think. Get accurate counts by slice, half, and whole fruit, plus tips for tracking them in everyday meals.

Ativan can be helpful short-term, but it carries real risks including dependence and withdrawal. Here's what you should know before taking it.

Learn how repositioning maneuvers like the Epley and half-somersault can relieve BPPV vertigo at home, and when to see a doctor instead.

Resistance training reshapes your body from the inside out, improving muscle, bone, blood sugar, heart health, and mood as you age.

Learn how to recognize melanoma by its visual signs, feel, and changes over time, including cases where it doesn't fit the typical pattern.

Learn how your lymphatic system drains fluid, supports immunity, and absorbs fat — and what can go wrong when it stops working properly.