ScienceInsights

Brown spotting during pregnancy is usually old blood and often harmless, but some situations do warrant a call to your doctor.

From elevation to compression socks, here are practical, evidence-based ways to reduce foot swelling and when it's time to see a doctor.

Aluminum bakeware can leach small amounts of metal into food, but here's what the research actually says about whether that's a health concern.

Gonorrhea, or "the clap," is a common STI with symptoms that vary by sex. Learn how it's diagnosed, treated, and what happens if it's left untreated.

Insulin does more than manage blood sugar. Learn why some people can't produce or use it effectively, and what happens when the body runs low.

1mg of melatonin is generally safe for short-term use, but side effects, drug interactions, and long-term effects on natural production are worth knowing.

Salmon has moderate calories but packs in protein, healthy fats, and key nutrients that make it one of the more filling and nutritious protein choices.

Choosing a probiotic comes down to strain, CFU count, and verified quality—not just the biggest number on the label.

Learn how to calculate your next period, why cycle lengths vary, and when irregular periods might be worth a conversation with your doctor.

Liver supplements are popular, but do they deliver? Learn what's actually in them, whether the evidence holds up, and what genuinely supports liver health.