Unlimited data plans are expensive, and smartphone applications can run up the tab if you're not careful. Keep on eye on ...

Smartphones have become indispensable, yet their convenience comes with risks to personal privacy. Always-on microphones, sensors, and apps can collect location, audio, and behavioral data without ...

Information on mobility, phone usage, sleep-wake patterns, and other passive data collected by smartphones is associated with behavioral markers linked to multiple forms of psychopathology, including ...