ScienceInsights

Bilirubin levels in newborns can drop within hours of treatment. Learn what affects how quickly jaundice clears and what a typical recovery timeline looks like.

Your gallbladder stores bile to help digest fats and absorb vitamins. Learn how it works, what causes gallstones, and what life looks like without one.

Ancient births were guided by skilled midwives, herbal pain relief, and upright labor positions — along with very real risks for mothers and newborns.

Men produce estrogen too, mainly by converting testosterone via an enzyme called aromatase. Learn how this works and why balanced levels matter for male health.

Watermelon contains citrulline and lycopene, but the research on testosterone is limited. Here's what the evidence actually shows.

Spironolactone can slow hair loss in women with hormonal causes, but it works best for specific cases. Here's what to realistically expect.

Intermittent fasting and testosterone have a complicated relationship. Here's what the research actually shows for men considering fasting for hormonal health.

Firefighters can wear contacts on the job, but smoke, chemicals, and debris create real risks. Here's what the safety standards say and how to protect your eyes.

Eggs won't relieve constipation, but they don't always cause it either. Learn how cooking method and diet context affect how eggs sit with your digestion.

Caffeine withdrawal headaches typically last 2–9 days. Learn why they happen, what triggers them, and how to find relief faster.