Looking for the best smart air purifier with washable filters? With the growing concern over indoor air quality, investing in a reliable air purifier is a smart choice for maintaining a healthy home ...

If your workplace or school's extra-restrictive internet filter has you pulling your hair out during the occasional browsing break, there's hope! Here's a quick look at how to get around heavy-handed ...

Last November, Ryan, a high-school sophomore, figured out a way to outsmart the Web filters on a school PC in order to visit the off-limits MySpace.com while doing "homework" in the computer lab. A ...

The web is supposed to be open, but behind the scenes, content filters are often busy controlling what you see. The filters could be at your school or workplace, blocking sites such as the ...

Mucus in the nose plays a critical role in cleaning the air that’s headed toward our lungs. It coats nasal hairs, catching pollen and dust that would otherwise brush past. Now chemical engineers show ...