Cognitive Aging: What Declines, What Stays Sharp, and What Can Be Done
Research-based guide to cognitive aging. Which abilities decline, which improve, how to distinguish normal aging from dementia, and evidence-backed ways to stay sharp.
Discover the latest insights from cognitive psychology, neuroscience research, and intelligence assessment. Evidence-based articles from leading experts in the field.

Research-based guide to cognitive aging. Which abilities decline, which improve, how to distinguish normal aging from dementia, and evidence-backed ways to stay sharp.
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Senior CognitionResearch-based guide to cognitive aging. Which abilities decline, which improve, how to distinguish normal aging from dementia, and evidence-backed ways to stay sharp.
Multiple IntelligencesHoward Gardner's theory of multiple intelligences explained. The eight types, scientific evidence, controversies, and practical applications for education and careers.
Learning StrategiesEvidence-based learning techniques from cognitive science. Spaced repetition, active recall, and interleaving explained - plus why highlighting and rereading fail.
Learning DisabilitiesHow dyslexia relates to IQ. Research shows dyslexia is neurological, independent of intelligence, and often paired with spatial reasoning and creative strengths.
Leadership SkillsWhat research really says about IQ and leadership. The surprising finding that very high intelligence can actually reduce leadership effectiveness.
Brain HealthWhich foods actually improve brain performance? Research-based guide to the Mediterranean diet, MIND diet, omega-3s, berries, and debunked brain food myths.
Test AnxietyEvidence-based techniques to reduce test anxiety and improve IQ test performance. Learn cognitive reappraisal, breathing, and clinical methods proven to work.
Mental FitnessEvidence-based daily habits for mental fitness. How exercise, sleep, nutrition, and cognitive engagement protect your brain and slow age-related decline.
Critical ThinkingLearn to evaluate arguments rigorously, spot logical fallacies, and recognize cognitive biases. Evidence-based framework for developing critical thinking.
Learning StrategiesThe research verdict on visual, auditory, and kinesthetic learning styles, why the concept has persisted despite decades of contrary evidence, and what cog...
NeuroscienceAn evidence-based examination of neuroplasticity, the mechanisms by which the adult brain changes, and the specific behaviors that reliably promote benefic...
NeuroscienceWhat the nutrition research actually shows about foods, diets, and supplements for cognitive performance, separating well-supported claims from marketing hype.