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Researchers at Northwestern Medicine plan to give Apple Watches to thousands of people as part of a health study. The study is geared toward patients with atrial fibrillation, or AFib, the most common ...

Cardiogram, a startup seeking to make the sensor data from the Apple Watch more useful for the average watch user, and, eventually, useful in a clinical context, has raised $2 million in a round led ...

Tom Curran, an avid hunter and fisher, thought he was experiencing anxiety when he first noticed his heart rate spiking dramatically. It wasn't until he received an Apple Watch, as a gift, that he ...