We tested 50 air purifiers to find the best for removing dust, pollen, pet dander, smoke, and odors, with picks for bedrooms, ...

The top free internet speed test apps are Meteor for app-specific performance insights, Speedtest by Ookla for all-around network testing, and FAST Speed Test for quick ad-free checks. Several factors ...

Large rooms of 300 square feet or more are particularly tricky to keep warm in the winter—and high ceilings, hard-to-reach corners and drafts greatly add to that challenge. To choose the best space ...

Now’s the time to invest in the best space heater. If you’re privileged enough to have central heating that works like a well-oiled machine, we’re happy for you, but if you’re one of many who must ...

Cooler temperatures may be settling in, but that doesn’t mean entertaining and lounging outdoors has to end. A patio heater can be a worthwhile investment if it helps you get more use of your outdoor ...

Emerging air quality sensors – with general traits of being more compact, directly reading pollutants, and lower in cost than traditional methods - have a wide appeal to professional researchers, ...

The best at-home COVID-19 tests are FDA-authorized, easy to use, accurate, quick, and can also detect flu viruses. Lauren Paige Richeson is an Editor at Health, where she’s been writing, editing, and ...

A tuberculosis (TB) skin test involves a small injection of tuberculin under your skin, which a healthcare professional will check 48 to 72 hours later for a raised bump called an induration. Whether ...

There has been a dramatic increase in the use of air sensors to measure air quality, however, it is widely known that sensor data quality is highly variable. The lack of consistent testing protocols ...

Multifunctional structural metals capable of monitoring their internal mechanical state are increasingly important. Here multilayer strain sensing architectures are embedded directly within Ti-6Al-4V ...

If you need some extra help to warm up your home over the harsh winter months, then this list of the best electric heaters could come in very handy indeed. Electric heaters are versatile bits of kit: ...