Understanding neurodivergence
Articles based on published research: ADHD, autism, dyslexia, mood, sleep, and what actually helps.
Identical Twins, 15 IQ Points Apart: Genes or School?
Raised apart, identical twins differed by 15 IQ points when their schooling was very different. But the sample is tiny, and a study of German twins stresses the weight of genes. What these studies really show.
Confiding in an AI Chatbot: What the 2026 Studies Show
ChatGPT, Claude or Gemini can help you put anxiety into words, but they respond less well to severe depression. What the 2026 studies show, what happens to what you type, and when to talk to a human.
Two Kinds of Smart: Why Autism and ADHD Have Opposite Genetic Links With Knowledge and Reasoning
A 2026 study in Nature Communications split intelligence into reasoning, knowledge and speed, then compared their genetics with autism, ADHD, schizophrenia and bipolar disorder. The links go in different directions. A single IQ number hides all of it.
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