While we may be most familiar with modern-day conspiracy theories about government intelligence, unidentified flying objects, anti-vaccination, COVID-19, and more, conspiracy theories have existed for ...

Although humans' visual perception of the world appears complete, our eyes contain a visual blind spot where the optic nerve ...

Personality tests are a tool for insight, but they can also limit your potential. Learn why your results aren’t a ceiling and how personality can change.

Personal finance guru Dave Ramsey has a unique approach to assessing one’s financial health through a simple two-question test. This straightforward method aims to help individuals understand their ...

A Formula 1 test in January, in the middle of winter, behind closed doors and with no media or fans in sight? Even by F1's occasionally unique standards, it feels a little strange. But as cars quietly ...

You may need an MPV test if you show symptoms that suggest an issue with your platelet size or number. An MPV test involves drawing a blood sample from a vein and typically takes less than five ...

If you think of ways to measure your overall health, certain benchmarks likely come to mind. The bloodwork you get done at your annual physical, maybe. Your body mass index. Perhaps how much you can ...

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 ...

Susan Bard, MD, is a board-certified general and procedural dermatologist with the American Board of Dermatology and a Fellow of the American College of Mohs Surgery. There are five different skin ...

Mystery solved! Here's what TL;DR means and why you keep seeing it online. It can be hard to stay current with the latest slang. Language (and internet culture) continues to evolve, resulting in an ...