For decades, biologists have known that the instructions for life are written in DNA, yet the vast majority of those letters seemed to sit in the dark, doing little that was obvious. Now a new ...

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 ...

A team of biochemists has discovered in bacteria a protein capable of building DNA without following known genetic ...

New tools aim to turn DNA into something engineers can design ...

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A ground-breaking study has traced thousands of conserved regulatory elements back 300 million years, revealing deep principles of plant genome evolution – a discovery that could pave the way for more ...

All the cells in an organism have the exact same genetic sequence. What differs across cell types is their epigenetics-meticulously placed chemical tags that influence which genes are expressed in ...