Compare the Apple Watch, Samsung Galaxy Watch, and Pixel Watch for blood sugar tracking, CGM alerts, health trends, battery ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. October 21, 2025 Add ...

Every time you open an email, someone may be watching, because hidden within it could lie a tracking pixel—one of the most potent marketing tools today. When you open an email, it quietly pings the ...

Several Australian health service websites have been covertly tracking visitors and transmitting sensitive health information ...

Routine website tracking tools are rapidly becoming one of the most significant sources of privacy liability for businesses today. Common website tracking technologies such as advertising pixels, ...