Body Education 2026-11-16

Why is it hard to explain complex traits with one gene?

MedlinePlus Genetics uses heart disease, type 2 diabetes, and obesity to show how multiple genes and the environment shape common health outcomes.

What to check after reading

When you read about a genetic association, check which populations and environmental factors the study covered.

Calendar dates show when a case was added or scheduled. For event dates, check the original source.