In a way, sequencing DNA is very simple: There's a molecule, you look at it, and you write down what you find. You'd think it would be easy—and, for any one letter in the sequence, it is. The problem ...

Our DNA is made of millions of combinations of the genomes that create the human body. Even the smallest changes in these sequences, or in how they act, can change the functioning of the whole body ...

The best home DNA kits can provide a window into our ancestry, genetic traits, and overall health. They can trace family roots, uncover inherited traits and even help you connect with distant ...

DNA is the blueprint of life. Genes encode proteins and serve as the body's basic components. However, building a functioning ...