Doctors check poop for DNA as part of the screening process for colorectal cancer. It helps doctors diagnose people with this disease during its early stages or even when the cells are precancerous.

Several companies offer affordable DNA testing kits. Costs vary, and a person may have to purchase a subscription to access the test’s full range of features. Individuals may want to consult a doctor ...

Find out how to pick the right DNA paternity test for you and the facts about how genetic paternity testing works When you purchase through links on our site, we may earn an affiliate commission. Here ...

Both breast and ovarian cancer risk is influenced by a variety of factors, including age, family history, lifestyle, and more. Variations in two specific genes, BRCA1 and BRCA2, also influence the ...

In the last decade, the drive to understand who we are and where we've come from has been accelerated by DNA testing. So far, around 40 million people worldwide have used direct-to-consumer genetic ...