ScienceInsights

Melanoma can spread to the spine and cause back pain. Learn what this pain feels like, which warning signs need prompt attention, and how it's treated.

If your dog keeps bringing up undigested food, here's what might be causing it and when it's time to call your vet.

Bug bites itch because of your immune response—here's how to calm it fast with simple home treatments and when to seek medical advice.

Research suggests soy generally reduces inflammation, not causes it—though whole and fermented forms work better than processed soy products.

Folie à deux is a rare condition where one person's delusions spread to another. Learn how shared psychosis develops, who's at risk, and how it's treated.

CBD can raise liver enzymes in dogs, but the real risks involve dosage, drug interactions, and product quality. Here's what the research actually shows.

Learn how diet choices, key nutrients, herbs, and regular exercise can help ease PMS symptoms by supporting hormone balance throughout your cycle.

Learn how to accurately chart a DO amalgam restoration, from tooth surface abbreviations and color conventions to step-by-step charting guidance.

Find your ideal caffeine dose for better performance, based on body weight, genetics, and habits — plus when to take it and how much is too much.

Pink eye and headaches often go hand in hand, from light sensitivity to sinus pressure. Learn when the combination might need a doctor's attention.