This surprisingly simple walking test is becoming a go-to tool for measuring real cardiovascular fitness—no gym, no gadgets, ...

Felecia Freely, a content creator and former software engineer, explained a psychological test designed to tap into your ...

It happens to all of us, and usually far sooner than we expect: You suddenly find that every time you get in or out of a chair, there's a veritable chorus of sounds from both your joints and your own ...

Worried about lung health amid rising air pollution? A chest surgeon explains a simple breath-holding test you can try at ...

A quick sitting-rising test reveals surprising insights into your health and longevity, measuring strength, balance, and ...

A new exercise developed and tested by an international team of scientists can accurately measure an individual’s creativity in as little as four minutes. Researchers from Harvard University, McGill ...

The Copenhagen Test starts out looking like a familiar spy story but very quickly becomes something much stranger and more ...

A 2022 study estimates that at-home flu tests have a sensitivity of about 63% if the test is performed within 72 hours of ...

No one wants to be thought of as a "difficult person," but what does that really mean, anyway? A difficult person may exhibit traits such as callousness, aggressiveness, manipulative tendencies, and ...

Don't settle for sluggish Wi-Fi. Learn what internet speed tests mean and how to troubleshoot and fix common issues. Joe Supan is a senior writer for CNET covering home technology, broadband, and ...