Matt Fuchs lives in Maryland and writes about health, science, and technology. Matt Fuchs lives in Maryland and writes about health, science, and technology. Calvin Sun was a healthy 37-year-old when ...
The websites are tantalizing: “You can catch conditions before they become crises,” reads one. Another promises to make cancer “easier to beat” and claims it can detect “over 500 other conditions in ...
What these buzzy new tests can and can't tell you.