Add Yahoo as a preferred source to see more of our stories on Google. If you're using Virginia's Covidwise app to be warned when you encounter someone who's been exposed to COVID, you are not getting ...

It's no secret our smartphones are tracking us. Whether that tracking comes in the form of a Google Maps GPS system or eerily-specific social media advertisements, our digital footprints are easy to ...

A recent Nature journal study analyzed over seven million data points from the National Health Service (NHS) coronavirus disease 2019 (COVID-19) app to understand how app measurements can be ...