ScienceInsights

Green poop is usually harmless and linked to diet or digestion speed. Here's what causes it and when it's worth a call to your doctor.

Disodium inosinate is naturally gluten free, but the products it's found in may not be. Here's what to check before eating.

Practical, evidence-based steps to help lift depression — from behavioral activation and exercise to therapy and medication options.

A single espresso shot has around 63mg of caffeine, but bean type, roast, and brew time all affect that number. Here's what to know about your daily intake.

A systolic reading of 136 puts you in elevated territory, but lifestyle changes can often bring it back down without medication.

Managing gestational diabetes through diet, movement, and monitoring can help normalize blood sugar during pregnancy and reduce long-term risks.

Simple lifestyle habits like staying active, eating well, and protecting your joints can meaningfully lower your arthritis risk as you age.

Most back pain comes from muscle strain or sitting too long, but some symptoms need urgent care. Learn what's behind your back pain and when to see a doctor.

Saline rinses can ease congestion and support sinus health when done right. Learn the technique, water safety tips, and how often to rinse.

Viagra isn't approved for women, and research on its effectiveness is mixed. Learn about the risks and what FDA-approved alternatives actually exist.