A battery-free electronic sticker can be placed on everyday items to track vitamin C levels by analyzing sweat from the ...

Mercey Livingston is a health and wellness writer and certified Integrative Nutrition Health Coach. She's written about fitness and wellness for Well+Good, Women's Health, Business Insider, and ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

Homeless cabins in Lemon Grove will finally happen, and cost millions more than expected. Just-released emails show why. A land deal needed for the project to proceed violated a federal regulation the ...