You don't need an Apple Watch or fitness tracker to monitor key metrics about yourself. Your iPhone is already capable of tracking your steps, measuring walking distance, monitoring sleep patterns, ...

The FBI is warning iPhone and Android users to stop apps tracking their data, with some harvesting way more than you realize.

Your iPhone serves as more than just a communication tool—it’s a repository of your personal data, habits, and daily activities. If someone is tracking your device, your privacy and security could be ...

Forget downloading and possibly paying for a third-party flight-tracking app. Turns out, you can already track flights with ...

Our smartphones are incredible tools, constantly connected and brimming with features. But with all that power comes a question: is someone phone tracking you for location, messages, or app activity?

Ever feel like your iPhone knows too much? Like ads pop up that seem to read your mind? You’re not alone. Apps track what you do across the web and on your phone. This lets firms serve ads aimed at ...

A new longitudinal study of the microbiome from researchers at Harvard and MIT demonstrates how the ubiquity of a smartphone enables research that would have been much more difficult previously. In ...