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 ...

Poor '90s tweens! They never used Facebook Messenger. They couldn't text people from their iPhones, they couldn't add GIFs to their WhatsApp messages, and they were far too young for any Twitter DMs.

Kaitlin Sullivan is a health and science journalist based in Colorado. She's been part of multiple award-winning investigations into health topics including the international medical device industry ...

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 ...

Carley Millhone is a writer and editor based in the Midwest who covers health, women's wellness, and travel. Her work has appeared in publications like SELF, Greatist, and PureWow. Jay N. Yepuri, MD, ...

A fuel cell is a device that generates electric energy through electrochemical reactions between an oxidizing agent and a fuel – a material that stores energy in chemical form. Both species are not ...

Your phone already has powerful spam protection tools—you just need to activate them. We show you how on iPhone and Android. I review privacy tools like hardware ...

Sexting can be a way to feel connected in a relationship, but you should always make sure you've got consent first. (iStock/Getty Images) The term sexting stands for a combination of sex and texting.

Will Fuel Doctor save you gas? 02:51 The $50 Fuel Doctor FD-47 promises to give you up to 25 percent more miles per gallon. Consumer Reports tests it on ten cars.