A $500 annual blood testing membership promises to help consumers take their health into their own hands. Can it deliver?

This hidden animal optical illusion test reveals fascinating insights about your personality. The first animal you spot—lion, ...

A psychological experiment known as "the marshmallow test" has captured the public's imagination as a marker of self control. This test shows how well children can delay gratification, a trait ...

IQ tests do not measure dysrationalia. But as I show in my 2010 book, What Intelligence Tests Miss: The Psychology of Rational Thought, there are ways to measure dysrationalia and ways to correct it.

Cognitive Function Test for Normal Subjects Developed in Japan, an Advanced Super-Aging Nation, Article Published in International Medical Journal (Dementia and Geriatric Cognitive Disorders) ...

The global Renal Function Test Market is estimated to be valued at USD 969.7 million in 2025 and is projected to reach USD 1,736.7 million by 2035, registering a CAGR of 6.0% over the forecast ...

New research from University of Pennsylvania psychologists suggests, however, that changing one's mind about delaying gratification can be a rational decision in situations when the timing of the ...

IQ tests do not measure dysrationalia. But as I show in my new book, What Intelligence Tests Miss: The Psychology of Rational Thought, there are ways to measure it and ways to correct it.