Hello World

What is DNA and How Does It Work? Your 2026 Guide

What is DNA and How Does It Work? Your 2026 Guide

Hashim Hashmi
April 12, 2026

DNA, or deoxyribonucleic acid, is the fundamental molecule of heredity, carrying the genetic instructions for the development and functioning of all known living organisms. It's the blueprint that dictates traits from eye color to susceptibility to certain diseases, and understanding how it works is key to modern biology and medicine.