A tiny fish has shown signs of a remarkable level of intelligence in mirror test experiments, not only recognizing itself in ...

Crows can recognize geometric patterns, suggesting that humans aren't unique in understanding shape structure.

Permian Basin Mensa, the local chapter of the international high IQ society, will offer membership testing to the public on ...

Educational psychologist explains why many online IQ tests confuse evidence-based assessment with entertainment and ...

Lauren Silva, a freelance writer in New York City, believes in feeling good in your body and making that experience accessible to everyone across generations. The proof is in her ever-piling browser ...

IQ tests are gaining popularity online as more people seek measurable insight into intelligence, self-optimization and cognitive performance.

If you search for the highest IQ on record, you will likely encounter the number 228, attributed to columnist Marilyn vos Savant, or the number 230, attributed to mathematician Terence Tao. However, ...

This story about intelligence testing in schools was produced by the Hechinger Report, a nonprofit, independent news organization focused on inequality and innovation in education. Sign up for the ...