He is the coauthor of Uninvested (Random House ... As the years go by, more DNA testing services come forth. It helps that DNA test kits are simple to use. You only need to send your DNA sample ...

But the tests also have their limitations. DNA test kits like the ones created by 23andMe and Ancestry.com do not emphasize the 99.9% of the human genome that is the same across humans.

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. At-home DNA testing kits were once little more than a fun distraction that might reveal ...

So this Christmas, learn a little bit more about your family history and health when you pick up a last-minute deal on 23andMe DNA test kits, available for a whopping 67% off today on Amazon.