This easy test can help you get a gauge on your VO2 max—without a watch. Every day as I peruse through the mountain of ...

In a welcome return to active flight vehicle testing after setbacks and facility upgrades, SpaceX made strong progress with Super Heavy Booster 19 (B19) at its Massey’s test site before returning it ...

I put my cold-weather threshold to the test with Lucid Motors, where we performed winter testing in the Air Pure, Sapphire, ...

Power your race-day goals with our strength training program.

Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression with pseudo-inverse training implemented using JavaScript. Compared to other training techniques, such as ...

Lipoprotein (a) is a low-density lipoprotein that transports cholesterol in the blood. The lipoprotein (a) test — or Lp(a) test — determines the level of this lipoprotein in the blood, and its results ...

Testing for meningitis may include a physical exam, blood tests, bacterial cultures, imaging, and a spinal tap for cerebrospinal fluid testing to confirm the diagnosis. Seek emergency care for severe ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Is there too much stress in your life? To find out, take this quiz, adapted from a scale developed by Peter Lovibond at the University of New South Wales. For the first 16 questions, please indicate ...

A smart plug is a pretty handy gadget, but for a while they were touted as a device you could add to anything to turn it smart. That's true to a certain degree; you can use a smart plug to add instant ...