A multimeter might look intimidating, but learning to use this simple electrician's tool will come in handy during a number of every day tasks.

Wearables have mastered tracking how we move, breathe and sleep with near-clinical precision. But they still fall short on ...

The oximeter uses your watch’s built-in blood oxygen app, which you can use to manually trigger an on-demand blood oxygen check. However, your watch can also conduct periodic background readings over ...

Beneath the surface of lakes and coastal waters lies a hidden world of sediment that plays a crucial role in the health of aquatic ecosystems. "Benthic fluxes" of nitrogen and phosphorus, such as ...

Researchers have created CAROSEL (Chamber ARray for Observing Sediment Exchanges Long-term), an autonomous underwater system ...

What happens when a relative dies and a subscription doesn't get cancelled? We explain in our regular Money Problem feature, after a family discovered a service wasn't cancelled for years when their ...

There are forearm-based heart rate monitors, wrist-based heart rate monitors, smartwatches, fitness trackers and even ...

This year's revamped lineup caters to anyone looking to buy an Apple Watch, but picking the right one is all in the details. Let's dive in.

Installing a smart water sensor can save you a lot of money and hassle. The best leak detectors we've tested immediately alert you to issues and even shut off your home's water supply. I’ve been ...

The latest entry in the GT series combines updated activity tracking and excellent battery life alongside a premium build.

Healthy or risky? Here’s what you need to know about possible harmful effects before you pop that vitamin, mineral, or herbal pill. Note: The U.S. Food and Drug Administration (FDA) does not approve ...

With the rollout of OxygenOS 16 (based on Android 16) on the horizon, many OnePlus users are eager for the latest software build from the company. Many are also curious whether their OnePlus ...