Intelligence Research & Cognitive Science Blog

A practical guide to the mnemonic systems used by world memory champions, the cognitive research behind them, and how to apply these techniques to real-wor...

IQ score ranges, percentile rankings, and what each score level means for education, career, and daily life. Complete guide to understanding IQ scores.

James Flynn discovered IQ scores rise 3 points per decade across nations. Explore the forgetting curve of intelligence norms, proposed causes, the Scandina...

A research-backed deep dive into working memory - how it works, how it is measured, why it predicts academic and professional success, and whether it can...

How everyday digital tools can serve as cognitive training. Evidence-based analysis of browser-based tools that challenge working memory and processing speed.

The surprising history of how studying animal cognition influenced the development of modern human intelligence testing methods.

Research-backed analysis of how sleep quality and duration impact cognitive performance, working memory, processing speed, and IQ test scores. Learn what t...

Kahneman's Prospect Theory explains why property buyers overpay by 5-15% and resist selling at a loss. Explore how anchoring, framing, loss aversion, and s...

Research shows 40% of gifted adults feel underemployed. Explore Dabrowski's overexcitabilities, the challenge of multipotentiality, and evidence-based stra...

Some online IQ tests are scientifically credible. Most aren't. Learn the psychometric red flags that reveal whether your IQ score actually means anything.

TalentSmart data shows EQ accounts for 58% of job performance across all roles. Explore the salary premiums, promotion rates, and leadership outcomes tied...

Lumosity paid $2 million to settle false advertising claims about brain training. But does that mean all brain games are useless? Review the evidence on Du...