Biology Insights

Some teas irritate gastritis while others may soothe it. Here's what to sip, what to skip, and how to make smarter choices for a sensitive stomach.

Vision loss is frightening at first, but the brain adapts in surprising ways. Here's what blind people actually experience emotionally and neurologically.

IMOs are a common sweetener in protein bars, but questions linger about their fiber claims, calorie content, and effects on blood sugar and gut health.

Your calorie and protein needs for body recomposition depend on your starting point, training days, and how you spread meals throughout the day.

Prostate screening recommendations vary by age and risk. Here's when most men should start, what the tests involve, and how to weigh the benefits and downsides.

Co-washing can work well for dry or curly hair, but it's not for everyone. Learn when skipping shampoo is fine and when it might cause buildup.

Earplugs are generally safe to wear on planes, but the type you choose and when you use them can make a real difference for your ear health.

Viral infections share many common symptoms, from fatigue and fever to rashes and digestive trouble. Learn what to expect and when to seek medical care.

Learn how to read a fetal monitor strip by understanding baseline heart rate, variability, accelerations, decelerations, and contraction patterns.

Aplastic anemia treatment depends on how severe your condition is, ranging from stem cell transplants to immunosuppressive therapy and supportive care.

Learn how to wash, store, and serve microgreens so they stay fresh and hold onto their nutrients from fridge to plate.

Extreme thirst can be a sign of diabetes, but it's not the only cause. Learn why high blood sugar triggers polydipsia and when to talk to a doctor.

Modafinil isn't a traditional antidepressant, but research shows it may help with fatigue and low motivation in depression as an add-on treatment.

Magnesium toxicity is rare but real. Learn the safe dosage limits, early warning signs, and who's most likely to be affected by too much magnesium.

Learn the key signs that TB treatment is working, from symptom relief and weight gain to sputum tests and what to watch for if progress stalls.

Chest-only CPR skips rescue breaths and focuses on steady compressions to keep blood flowing. Learn how it works and when it's the right choice.

Amobarbital is a Schedule II controlled substance in the US. Learn why it's tightly regulated, its past medical uses, and what possession means legally.

Still having symptoms after gallbladder removal? Learn what causes post-cholecystectomy syndrome and how it's treated, from diet changes to medication.

Shaving cuts are annoying but easy to handle. Learn which methods actually stop bleeding quickly and how to prevent nicks in the future.