About 1.5 billion years ago, tiny visitors came to live inside the cells that later evolved into all plant and animal life -- including humans. Those visitors were mitochondria, small organelles whose ...

DNA from 13th century remains buried in a pit in Lebanon is shedding light on the lives of Crusader soldiers and how they mixed with the local population, a new study shows. Christians invaded and ...

If you're looking to uncover family history or learn more about your health, here's how to decide which DNA testing kit is ...

DNA intercalators are widely used as fluorescent probes to visualize DNA and DNA transactions in vivo and in vitro. It is well known that they perturb DNA structure and stability, which can in turn ...