A vast mosaic of cells, some that are identical and some that are slightly different, make up the human body. Knowable Magazine You began when egg and sperm met, and the DNA from your biological ...

Many people are skeptical of genetic engineering, and especially of genetically modified organisms (GMOs) in food, even though innovations like drought-resistant wheat and insect-resistant corn ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Humans have many ...

What if you could screen embryos for diseases before they became babies? What if you had the power to choose the traits your baby would have? Would you use it? These practically polar opposite ...

NEAR BLACKSBURG, Va. — It's a crisp, clear winter day as I drive down a winding two-lane road through the foothills of the Blue Ridge Mountains in southwest Virginia and turn onto an unmarked gravel ...