Pith Wave Signal

3 stories tagged #IQ

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  1. If Humans Are Getting Smarter, Why Are Our Brains Shrinking?
    health

    If Humans Are Getting Smarter, Why Are Our Brains Shrinking?

    Exploring the evidence and theories behind the 10% reduction in human brain size over the past 11,700 years.

    3w ago 2 min read
  2. Genetics, IQ, and the Ethical Tightrope of Embryo Selection
    health

    Genetics, IQ, and the Ethical Tightrope of Embryo Selection

    Expert Kian Sadeghi discusses the 50% genetic influence on IQ, the distinction between genetic testing and editing, and the complex ethics of embryo selection in IVF.

    last mo. 1 min read
  3. Study: No Link Between Fluoride in Drinking Water and Lower IQ
    health

    Study: No Link Between Fluoride in Drinking Water and Lower IQ

    New research tracking over 10,000 individuals finds no evidence that community water fluoridation harms children's IQ or adult cognition.

    last mo. 2 min read