Remains found at Jamestown. The remains contained DNA that indicated the bone was from an indigenous dog. In our bodies, there are trillions of cells. From white blood cells to skin cells, each type ...

What is DNA, and how does it work? You don't need a degree in genetics to understand. Here, we'll give an overview of DNA and answer questions like these: What does DNA stand for? What is it made of, ...

DNA is the molecular basis of heredity, the inherited traits that pass between generations in a person's family tree. Embodied in the sequence of base pairs, DNA carries information between ...