Articles published in January 2024
Neuroscience is the scientific study of the brain and nervous system. This comprehensive guide covers neurons and synapses, neuroimaging, memory and mental illness, brain-computer interfaces, and the frontiers of connectomics and psychedelic research.
Narcissism ranges from healthy self-confidence to Narcissistic Personality Disorder. Research by Pincus, Campbell, Twenge, and Roberts examines the spectrum, the neuroscience, and what treatment can actually achieve.
A deep dive into the science of memory: how the brain encodes, stores, and retrieves information, from Ebbinghaus's forgetting curve to modern reconsolidation research.
An in-depth guide to linguistics: from Saussure's structural foundations and Chomsky's generative revolution to language acquisition, the Sapir-Whorf hypothesis, historical reconstruction, sociolinguistics, and pragmatics.
A comprehensive scientific examination of intelligence: Spearman's g factor, fluid and crystallized intelligence, the Flynn effect, IQ predictive validity, multiple intelligences, heritability, and the race and IQ debate.
Comprehensive climate change statistics for 2026: global temperature rise data, CO2 concentrations, extreme weather frequency and cost, renewable energy growth, country emissions breakdowns, and what is measurably changing.
A comprehensive guide to feminist theory: its waves, major branches, key thinkers from Wollstonecraft to Butler, intersectionality, feminist epistemology, and the ongoing gender pay gap debate.
A rigorous introduction to evolutionary psychology: its intellectual foundations in Cosmides and Tooby, core findings on kin selection and mate choice, the controversies over just-so stories and WEIRD samples, and where the field stands today.
What is empathy? A clear breakdown of cognitive, affective, and compassionate empathy, the science behind them, empathy fatigue, and why Paul Bloom argues against it.
A thorough examination of creativity science: from Guilford's divergent thinking and Wallas's four stages to the investment theory, the 10,000-hour rule debate, and creativity in organizations.
A thorough scientific overview of ADHD: DSM-5 criteria, neuroscience, heritability, gender differences, adult presentation, treatment options, and the overdiagnosis debate.
A scientific account of what causes schizophrenia: the dopamine and glutamate hypotheses, genetic architecture, environmental risk factors including cannabis and urban birth, and the social defeat model.
OCD is not about cleanliness or perfectionism. It is a stuck threat-detection circuit — CSTC loop hyperactivity that generates intrusive thoughts 90% of people have, but traps 2% in a loop they cannot exit. The neuroscience, the serotonin-glutamate debate, and why ERP is the only reliably effective treatment.
Eating disorders are among the deadliest psychiatric conditions. Here is what the genetic, neurobiological, and psychological research actually shows about their causes, mechanisms, and treatment.
Depression is not simply low serotonin. Understand the actual science: inflammation, neuroplasticity, the HPA axis, genetics, stress sensitization, and why treatment needs to be more than a single pill.
What causes burnout: Maslach's three dimensions, the JD-R model, physiological effects, emotional labor, and what the research says about recovery and prevention.
Anxiety is one of the most common mental health conditions — and one of the most misunderstood. What's actually happening in the brain when you're anxious, and what causes it to become a disorder.
A rigorous examination of what emotions are: from James-Lange and Cannon-Bard theories to Ekman's universals, Barrett's constructed emotion theory, and the neuroscience of the amygdala.
Self-efficacy — the belief in one's capacity to execute behaviors required to produce outcomes — is one of psychology's most validated predictors of human performance. Explore Bandura's four sources of efficacy, the research on academic and workplace performance, and the limits of the theory.
The Scarcity Principle explains why limited availability makes things more desirable — and why this effect is so reliably exploited in marketing, policy, and social dynamics. Explore Worchel's cookie jar study, Cialdini's influence framework, and Shah's research on how scarcity reshapes cognition.
Positive psychology shifted the field from pathology to flourishing — studying happiness, strength, meaning, and well-being. Explore Seligman's PERMA model, Fredrickson's broaden-and-build theory, the VIA character strengths, and the critiques that have sharpened the field.
Need for Cognition measures the tendency to engage in and enjoy effortful thinking. Explore Cacioppo and Petty's foundational research, the connection to the Elaboration Likelihood Model, and what NFC predicts about persuasion, politics, consumer behavior, and academic achievement.
Willpower is not a character trait — it's a set of cognitive mechanisms that can be understood, managed, and improved. Here's what the science actually shows about self-control.
Anxiety affects 264 million people worldwide. What does the evidence actually say about CBT, exposure therapy, breathing techniques, exercise, medication, and mindfulness? A research-backed guide to what works and why.
What does the science say about improving memory? Understand the evidence behind spaced repetition, retrieval practice, sleep, exercise, and why most popular memory advice is wrong.
What actually improves sleep? Understand the science of sleep hygiene, CBT-I, light exposure, temperature, and the evidence behind every common sleep advice recommendation.
What does the research actually say about building habits that stick? Understand implementation intentions, environment design, identity-based change, and why willpower alone reliably fails.
Does social media cause depression and anxiety? A rigorous look at the research — from Jean Twenge's iGen data to the Facebook Files — on what we actually know.
How does sleep actually work? Understand sleep stages, circadian rhythms, the biology of sleep deprivation, and why getting enough sleep is one of the most important things you can do for your health.
From Diana Baumrind's four parenting styles to the ACEs study and attachment theory, discover what six decades of developmental research actually reveals about how parents shape — and don't shape — their children.
Memory is not a recording — it's an active reconstruction. Learn how encoding, storage, and retrieval work, why we forget, and what sleep does to consolidate learning.