You can test your webcam using online tools or programs that come with Windows 10 or your Mac computer.

The flu causes millions of illnesses, hundreds of thousands of hospitalizations and tens of thousands of deaths each year in ...

If you've recently been exposed to COVID-19 or are showing symptoms, you might head to your bathroom cabinet to grab an at-home test. One quick step you should take before beginning (in addition to ...

The test David took was developed by John Tsang at Yale University and his colleagues. The team wanted to work out a way of ...

Earlier this year the Food and Drug Administration approved a new human papillomavirus test that allows for self-collection of samples in a health care setting, thereby removing what many say is an ...

At-home test kits, also known as at-home medical tests or self-tests, are kits that you can purchase online, at supermarkets, or at your local pharmacy and use to detect or monitor certain diseases ...

Have you ever noticed how a spilled cup of coffee leaves behind a telltale brown ring? While those stains might be annoying, the science behind them, known as the coffee ring effect, has sparked ...

The best way to tell if you’re getting what you’re paying for each month is by running a simple internet speed test. We'll show you how. Joe Supan is a senior writer for CNET covering home technology, ...

If you started claiming retirement benefits but have plans to continue working, it’s important that you understand how the Social Security earnings test can affect your payments. Also called ...