Backers claim the tests can predict a child’s risk of autism using a strand of hair or a mother’s blood, but critics say they are not ready for the market. A lab test used to determine the presence of ...

The ability to move with speed, precision and power is important for longevity. Here’s how to gauge it and how to improve. By Hilary Achauer If you want to age well, you are probably familiar with the ...

A late-breaking study drawing on more than 15 years of national outcomes data from the STS Adult Cardiac Surgery Database ...

If you've ever wanted to get to know someone a bit better but didn't know how to go about it, please allow us to introduce you to the 21 questions game. The word "game" is used very loosely here, ...

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 ...

A metabolism test provides a snapshot of certain hormone levels to understand how your body converts calories into the energy that fuels every physical, biological, and mental activity. These tests ...

Ask any new parent: Diapers are a big part of life with a baby. The American Academy of Pediatrics estimates that the average baby goes through as many as 8 to 12 diapers per day, or about 3,000 ...

Santa Claus may be coming to town, but he often won't arrive fast enough to satisfy little ones anxiously awaiting his visit. Feed their excitement and get your family into a Santa state of mind with ...

Whether you love or hate them, sports are a defining part of our collective culture. Each one has so many little bits and bobs of information that extend across history, math, pop culture and more.