Technology
How home DNA tests work – TechRadar
How a little bit of spit becomes an insight into everything
Home DNA testing can tell you all kinds of things. It can tell you if you have a higher risk of certain medical conditions. It can tell you where your ancestors came from. And it can apparently tell you if you have trouble smelling asparagus. But how does it actually work?
What is home DNA testing?
There are two kinds of home DNA testing. The first, a home paternity test, is the one youve probably seen on downmarket TV shows: its a DNA test that tells you whether youre a genetic match with som…
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