ScienceInsights

Recent genetic research has largely debunked the idea that moderate drinking is healthy. Here's what the current science actually says about alcohol and your body.

Prediabetes rarely causes symptoms, but some physical signs can appear. Learn who should get screened and how lifestyle changes can reverse it.

Raising iron levels isn't just about eating more iron—timing, food pairings, and avoiding blockers matter just as much as what you eat.

Stage 4 CKD has several common causes, including diabetes, high blood pressure, and autoimmune disease — and they often occur together.

Before SPF existed, humans relied on melanin, plant extracts, shade, and smart daily habits to protect their skin from the sun.

From expectorants to honey and steam, here's what actually helps when a chest cold has you congested and coughing.

Learn what a healthy heart rate looks like at rest, during exercise, and as you age, plus what can shift your numbers from day to day.

Lupus develops from a mix of genetics, hormones, and environmental triggers. Learn what raises your risk and how these factors combine to affect the immune system.

Learn what actually matters when buying a colostrum supplement, from sourcing and processing temps to realistic benefits and effective dosages.

Seizures can disrupt oxygen flow, trigger inflammation, and alter brain structure over time. Here's what the science says about damage and recovery.