A PCR test detects the actual genetic material of the virus and involves a step that amplifies the presence of any material ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

At-home COVID-19 tests have become commonplace for many households, but knowing when exactly to take a rapid test — or when to throw old ones out — isn't always straightforward. Here's what health ...

You don't need a prescription to purchase a test that will tell you whether you're sick with COVID or the flu. Jessica was a writer on the Wellness team, with a focus on health technology, eye care, ...

These simple at-home assessments can offer insight into your strength, balance, and mobility. Fact checked by Nick Blackmer A variety of factors determine how well you’re aging, like emotional ...

Running is deceptively simple. Every stride requires all-round athleticism – a coordinated act of force, rhythm, balance, posture and more. All these thing govern how well you run, how fast you ...

At least 47 states in the U.S. are transitioning standardized tests online. NBC News' Zinhle Essamuah visits a school in New York to talk to teachers and students ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. A variety of factors determine how well you’re aging, ...