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Understanding neurodivergence
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Science
7 min read · 19 Sep 2026
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.
Science
7 min read · 24 Jul 2026
Copper and the Brain: What the Science Says (and Why Hair Mineral Tests Are Not the Answer)
Copper is genuinely important for brain chemistry, but hair tissue mineral analysis is not a validated way to test it. Here is what the actual research says about copper, mood, cognition and sleep.
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