Add Yahoo as a preferred source to see more of our stories on Google. An ethics watchdog is sounding the alarm after a Trump administration official overseeing mineral innovation hawked diamond ...

Discover three clever DIY life hacks that turn common household items into practical tools! Learn how to make a match launcher and holder from a wooden clothespin, create a simple measuring tape with ...

Motion sensor lights improve outdoor safety while saving on daily electricity costs. Solar-powered lights offer easy installation with zero wiring or power bills. Wide sensor range and waterproof ...

WSJ’s Alex Leary reports from the World Economic Forum, where President Trump said he was seeking to acquire Greenland. Photo: Chip Somodevilla/Getty Images President Trump has stepped back from the ...

Dear Dr. Roach: I am 78 and dislike the short gray days of winter. I know that light therapy is used for seasonal affective disorder (SAD), and I would like to try it. How do I know which light box or ...

The sensor lineup includes smart plugs, air quality monitors, and motion detectors, and automatically connects to Sidewalk without a hub or Wi-Fi. I’m PCMag’s senior writer covering smart home and ...

Remember Sidewalk, Amazon’s low-power “neighborhood” network that incorporates Echo speakers; Ring sensors, cameras, and video doorbells; and some third-party devices–such as Level smart locks and ...

DEAR ABBY: My wife and I have lived in a country home for the past 25 years. When we moved here, our only neighbors were wild turkeys, deer and raccoons. Behind our house were 20 acres of woods, which ...

LED face masks offer a host of transformative skin benefits—they can reduce redness, treat acne, and minimize the look of fine lines, wrinkles, and discoloration. Even better, they don’t require a lot ...

Presence/motion sensors are one of the best ways to make automations feel more natural, but most of them run on batteries and eventually have to be swapped. That’s one of the main reasons I really ...

Liquid-handling systems often use peristaltic pumps to perform critical operations. Examples of applications and the functions performed by peristaltic pumps include: An important advantage of ...

Researchers have developed a noninvasive way of using bioluminescent optogenetics to activate parts of the brain. University of Rochester researchers have demonstrated a noninvasive method using BL-OG ...