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 ...

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

Mitochondria have their own DNA, but the 13 genes in human mitochondria -- along with DNA sequences for tRNAs, rRNAs and some small peptides -- are massively overshadowed by the 20,000 genes in the ...

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 ...

DNA is a biological molecule that contains the instructions an organism needs to function, develop, and reproduce. It is present in all forms of life on earth and contains each organism’s genetic code ...