This video segment adapted from NOVA scienceNOW examines the realm of personal DNA testing. It describes the latest tests, which look for single-nucleotide polymorphisms (SNPs). These single-letter ...
Ever wish you could see the strands of genetic material that make you...you? You can, and there's no fancy lab equipment required. In this NOVA video short, learn how to extract your own DNA using ...
DNA. It's what makes you unique. Unless you have an identical twin, your DNA is different from that of every other person in the world. And that's what makes DNA fingerprinting possible. Experts can ...