TechnologyUsing smart watches to monitor your heart could do more harm than good Fitness trackers like the Apple Watch now allow you to detect heart conditions such as atrial fibrillation. That's not always a good thing, says doctor Margaret McCartney Comment
HealthGenetic risk scores on their own aren't that good at predicting health A new way of measuring your genetic risk for health conditions could help identify high-risk people. But it isn’t clear how medically useful these tests are yet News