Found circulating in peripheral blood, scientists use cell-free DNA (cfDNA) to assess genetic abnormalities, infections, cancer, transplant rejection, and cardiovascular disease.
Researchers report an ability to detect several types of cancer in blood samples based on signatures of immune response, but some are skeptical about the utility of such a test.
Cosmetics companies use advanced genomics and in vitro technology to make skin look young and vibrant—you may never view the makeup aisle the same way again.