Psychological research shows that intolerance of uncertainty limits reasoning ability. Highly intelligent individuals tend to ...

A brain teaser challenge is a type of IQ test that mostly involves solving a puzzle, cracking a code, finding a hidden object ...

MyIQ is changing how digital culture engages with intelligence. In 2025, cognitive testing has become part of personal ...

New technologies have revolutionized every aspect of our lives, from communication to healthcare, education, and beyond. In a world increasingly defined by innovation, intelligence—our ability to ...

Psychologists administer IQ tests. Some psychologists don't test children younger than 4. Costs for testing can vary by the provider. Isla McNabb, a 2-year-old from Kentucky recently became the ...

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 ...