ScienceInsights

GLP-1 drugs mimic a natural gut hormone to regulate blood sugar, curb appetite, and protect heart health — here's how they actually work in the body.

Several organs sit under your left rib cage, including the spleen, stomach, and pancreas. Learn what each one does and what pain in this area might mean.

Losing weight doesn't mean losing muscle. Learn how protein, moderate deficits, and smart training help you shed fat while keeping your strength.

Crystal Light may be fine in moderation for healthy kidneys, but those with kidney disease should watch the phosphorus and sodium content.

Unexpected sweating often traces back to stress, hormones, or medications. Learn what's likely causing it and what you can do to find relief.

Ringworm doesn't always look like a ring. Learn how this fungal rash appears on different skin tones, body areas, and how it changes over time.

From facial swelling to mucus color and CT scan findings, here's what a sinus infection actually looks like at every stage.

Plantar fasciitis usually heals at home. Learn which stretches, footwear habits, and simple treatments genuinely help with heel pain recovery.

From prescriptions to sunscreen, here's what your FSA dollars can and can't cover, including rules for dependents and contribution limits.

Dental school covers far more than pulling teeth. Here's a look at what four years of training actually involves, from anatomy labs to real patient care.