ScienceInsights

A practical guide to feeding your 11-month-old, covering milk, solids, key nutrients, and how to recognize when your baby is full.

Your heart rate shifts constantly throughout the day. Learn what drives those changes, from your nervous system to daily habits, and when to pay attention.

Hip pain while walking can stem from arthritis, tendon issues, or weak muscles. Learn what's likely causing yours and when to see a doctor.

Learn how to accurately document affect in a mental status exam, covering quality, range, stability, and congruence with practical documentation tips.

Supporting someone with major depression takes more than good intentions. Learn what actually helps, what to avoid, and how to care for yourself too.

Convex, concave, and cylindrical lenses each correct a different vision problem. Here's how they work in glasses, contacts, and implants.

At 9 months, most babies need 24–32 oz of milk daily, but solid foods and hydration play a role too. Here's how to find the right balance.

Low blood pressure can cause dizziness and fainting, but simple changes like hydration, salt intake, and meal timing can help you manage it day to day.

Squirting and female ejaculation aren't the same thing. Here's what the science says about what the fluid is and why the experience varies.

Learn how to safely store, freeze, thaw, and use pumped breast milk, including what to do with leftovers and why milk sometimes smells soapy.