DNA normally uses four letters. In lab tests, a bacterial enzyme successfully read eight, including four synthetic bases.

A study of more than 1 million people found genetic influences on the Big Five traits that shape our personality.

Personality was also linked to where people lived in midlife, the researchers found, using information from the UK Biobank ...

But that doesn't mean scientists can divine your personality from scraps of DNA like genetic tasseographers. The results ...

For decades, scientists have understood that each of the roughly 20,000 genes in the human body carries instructions for a ...

All known life on Earth uses the same genetic alphabet, consisting of four letters. Now, researchers at the University of ...

What makes you who you are? The sum total of your experiences? The genes you were born with? It's a difficult question to contemplate (and one some people struggle their whole lives trying to ...