science
How DNA Testing Botched My Family’s Heritage, And Probably Yours, Too

My grandfather was caramel-skinned with black eyes and thick, dark hair, and until he discovered that he was adopted, he had no reason to suspect that he was not the son of two poor Mexicans as he’d always been told. When he found his adoption papers, according to family lore, he pestered the nuns at the Dallas, Texas orphanage where he had lived as an infant for the name of his birth mother. Name in hand, at 10 years old, he hopped a bus to Pennsylvania, met his birth mother, and found out that he was actually Syrian. Read More >>

science
When Bad DNA Tests Lead to False Convictions

If you’ve ever watched a prime-time crime drama, you know that DNA evidence is often the linchpin that makes a case. Match a suspect’s DNA to DNA found at the scene of a crime and it’s certain they’re the culprit. The thing is, it’s not always that simple. Most people think of DNA testing as a monolithic, infallible technique. But there are many different kinds of tests—and many different ways of interpreting them. Sometimes, somewhere between the process of collecting evidence at the scene and processing it in the lab, something goes awry. Read More >>

science
Silly Startup Claims It Can Predict How Your Baby Will Look Based on DNA

Every aspiring parent spends some time fantasising about what their hypothetical future child might look like. Now one startup claims it can actually tell you what your unborn future children will look like, based on DNA. Read More >>