Cognitive Science

June 2026

• Jun 22, 2026ConceptsThe Spacing Effect: Why Cramming Fails and Spaced Practice WinsThe spacing effect explained through Ebbinghaus's original work, the Cepeda meta-analysis, and Bjork's desirable difficulties, with a practical guide to spaced study.12 MIN1.7k

April 2026

• Apr 15, 2026IdeasThe Cognitive Costs of Multitasking RevealedThe research on multitasking and cognitive performance. What Clifford Nass, David Strayer, and others documented about the measurable costs,...16 MIN3.2k
• Apr 14, 2026ConceptsFeynman Technique: Accelerate Learning with EvidenceThe Feynman Technique explained with the cognitive research that supports it. Four steps, worked examples from physics to coding, and why teaching...19 MIN2.9k

March 2026

• Mar 2, 2026ConceptsFrequently Confused Cognitive Terms ExplainedIntelligence solves problems fast; wisdom knows which problems matter. Knowledge is facts; understanding grasps relationships and meaning.18 MIN17.3k

February 2026

• Feb 28, 2026ConceptsLearning Science Terms Explained ClearlyKey learning science terms: Spaced repetition reviews at intervals, retrieval practice tests to strengthen memory, and interleaving mixes topics.21 MIN8.5k
• Feb 13, 2026ConceptsHow Learning Actually Works According to ScienceRe-reading and highlighting feel productive but are weak learning methods. Retrieval practice, spacing, and interleaving create durable understanding.30 MIN22.8k
• Feb 12, 2026ConceptsHow Memory Retention Really WorksEncoding creates memories; storage preserves them; retrieval strengthens them. Testing yourself embeds knowledge better than re-reading ever could.22 MIN11.7k
• Feb 11, 2026ConceptsLearning Myths That Refuse to DieLearning myths debunked: Learning styles have no evidence, 10% brain myth is false, you use all of it, left-brain/right-brain is oversimplified.18 MIN6.1k
• Feb 3, 2026ConceptsCognitive Principles That Shape DecisionsCognitive principles shaping decisions: bounded rationality from limited mental capacity, cognitive load that drains energy, and availability bias.15 MIN10.8k

January 2026

• Jan 28, 2026ConceptsHeuristics ExplainedHeuristics are mental shortcuts for fast decisions: availability judges by what comes to mind, representativeness by similarity to stereotypes.24 MIN31.1k
• Jan 27, 2026ConceptsHow the Mind Actually WorksThe mind works through dual systems: System 1 is fast, automatic, emotional, and unconscious. System 2 is slow, deliberate, logical, and conscious.24 MIN38.5k
• Jan 13, 2026TechnologyAI vs. Human Intelligence ComparedAI advantages: Speed (millions of calculations/sec), scale (handle massive datasets), consistency (no fatigue or mood swings).20 MIN14.9k

October 2025

• Oct 27, 2025Work SkillsFocus vs Multitasking: The Real Cost of Switching TasksMultitasking is a myth: brain switches between tasks not parallel processing. Task switching creates attention residue, ramp-up time, and increased...18 MIN41.6k

May 2025

• May 8, 2025CultureLinguistic Relativity ExplainedStrong version: language determines thoughtdebunked. Weak version: language influences thoughtsupported.20 MIN9.7k

April 2025

• Apr 2, 2025CultureThe Science Behind Misinformation: How False News SpreadsThe science of misinformation explains why false information spreads faster than true news, how the illusory truth effect works, and what...15 MIN7.2k

March 2025

• Mar 27, 2025ConceptsWhat Is Metacognition? Thinking About Your Own ThinkingMetacognition (thinking about your own thinking) is one of the most teachable and consequential cognitive skills.17 MIN8.8k
• Mar 25, 2025ExplainersCognitive Science: Understanding Mind and IntelligenceCognitive science unites psychology, neuroscience, linguistics, philosophy, and computer science to understand how minds work.19 MIN4.5k

February 2025

• Feb 3, 2025ConceptsExploring Embodied Cognition: Mind-Body Connection InsightsEmbodied cognition challenges the view that the mind is separate from the body. Explore Strack's pen-in-mouth study, Williams and Bargh's warm...19 MIN3.7k
• Feb 2, 2025ConceptsDual Process Theory: Understanding Human Judgment SystemsDual Process Theory explains human judgment through two systems: fast, automatic System 1 and slow, deliberate System 2.19 MIN1.4k

August 2024

• Aug 22, 2024ExplainersWhy Exercise Is Beneficial for Brain HealthExercise doesn't just improve fitness, it reshapes the brain. Understand the neuroscience of how physical activity boosts mood, sharpens memory,...19 MIN7.2k

July 2024

• Jul 10, 2024ExplainersLanguage Processing in the Human Brain ExplainedHow the brain processes language: from Broca and Wernicke's classic discoveries to modern dual-stream models, language acquisition, reading...17 MIN5.0k

June 2024

• Jun 26, 2024ExplainersHow Language Acquisition Works: From Babble to GrammarA deep look at how humans acquire language, from nativist theories and the critical period hypothesis to statistical learning, word learning,...18 MIN4.4k

May 2024

• May 20, 2024CultureThe Cognitive Science Behind Religious BeliefReligion is universal across human cultures and deep in human history. Cognitive scientists have developed compelling theories about why, and the...22 MIN5.5k

March 2024

• Mar 27, 2024CultureWhy Humans Create Art: Insights from Science and EvolutionWhy do humans make art? Explore the evolutionary biology, cognitive science, and neuroaesthetics of creativity, from Sulawesi cave paintings to...16 MIN2.6k

February 2024

• Feb 17, 2024ConceptsWhy Time Feels Faster with Age: The Psychology Behind ItWhy does time seem to speed up as we get older? The psychology of perceived time, the proportionality hypothesis, and how to slow it down.14 MIN7.5k

January 2024

• Jan 28, 2024ConceptsWhat Is Linguistics? Understanding Language ScienceAn in-depth guide to linguistics: from Saussure's structural foundations and Chomsky's generative revolution to language acquisition, the...18 MIN4.7k
• Jan 14, 2024ConceptsA Comprehensive Guide to Understanding EmotionsA rigorous examination of what emotions are: from James-Lange and Cannon-Bard theories to Ekman's universals, Barrett's constructed emotion...13 MIN8.2k
• Jan 7, 2024ConceptsImproving Memory: Effective Evidence-Based TechniquesWhat does the science say about improving memory? Understand the evidence behind spaced repetition, retrieval practice, sleep, exercise, and why...15 MIN5.1k

December 2023

• Dec 24, 2023ConceptsAre Attention Spans Shrinking? Debunking the MythThe claim that humans now have an 8-second attention span shorter than a goldfish is false and methodologically debunked.18 MIN5.6k
• Dec 17, 2023ConceptsWhy Reading Makes You Smarter: Insights from NeuroscienceFrom Maryanne Wolf's deep reading research to Keith Oatley's fiction and empathy studies: what neuroscience and cognitive psychology reveal about...18 MIN2.7k

November 2023

• Nov 8, 2023Work SkillsImpacts of Remote Work on Cognitive and Psychological HealthThe cognitive and psychological effects of remote work: Zoom fatigue, context collapse, boundary erosion, loneliness versus autonomy, and what the...13 MIN4.1k

August 2023

• Aug 12, 2023ConceptsNeuroscience Basics: Exploring the Brain and Its FunctionsNeuroscience is the scientific study of the brain and nervous system. This comprehensive guide covers neurons and synapses, neuroimaging, memory...17 MIN8.5k

December 2022

• Dec 14, 2022ConceptsHow to Read Faster Without Losing ComprehensionSpeed reading promises 1,000 words per minute. Research says otherwise. Learn what actually limits reading speed and what techniques genuinely work.19 MIN5.6k

September 2022

• Sep 23, 2022Work SkillsAttention Residue: Understanding the Cost of Task SwitchingAttention residue is the cognitive cost of switching tasks before you finish them. Sophie Leroy's research shows why incomplete tasks haunt your...23 MIN2.0k
• Sep 2, 2022ConceptsRetroactive Interference and Memory Disruption DefinedRetroactive interference happens when new learning impairs recall of older memories. Learn the science, how it differs from proactive...17 MIN2.2k

August 2022

• Aug 29, 2022ConceptsUnderstanding Introspection Illusion: Our Unaware MindsThe introspection illusion reveals that our explanations for our own behavior are often confabulated.18 MIN8.3k

July 2022

• Jul 22, 2022ConceptsCognitive Reappraisal: A Key Emotion Regulation ToolCognitive reappraisal is the most effective evidence-based emotion regulation strategy. Learn how it works, how it compares to suppression, and...18 MIN8.8k

April 2022

• Apr 12, 2022ConceptsWhat Is Memory: Insights on Brain Function and RecallMemory is not a recording: it's an active reconstruction. Learn how encoding, storage, and retrieval work, why we forget, and what sleep does to...21 MIN7.3k

September 2021

• Sep 6, 2021ConceptsMaking Informed Decisions in Uncertain SituationsMost important decisions happen under uncertainty. Learn expected value thinking, pre-mortems, base rates, and Jeff Bezos's Type 1 vs Type 2...18 MIN3.7k