Walter Kaufmann
Director of Rett Syndrome Program
Boston Children's Hospital
From this contributor
Intellectual disability’s introduction in the DSM-5: What’s the impact?
The move to replace ‘mental retardation’ with ‘intellectual disability’ is widely accepted, but little data exist on the impact of this change.

Intellectual disability’s introduction in the DSM-5: What’s the impact?
Intellectual disability’s DSM-5 debut
The newest edition of the Diagnostic and Statistical Manual of Mental Disorders relies on intellectual function in daily life, both for diagnosing intellectual disability and for determining its level of severity, says Walter Kaufmann.
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New questions around motor neurons and plasticity
A researcher’s theory hangs muscle degeneration on a broken neural circuit.

New questions around motor neurons and plasticity
A researcher’s theory hangs muscle degeneration on a broken neural circuit.
Boosting SCN2A expression reduces seizures in mice
A modified form of CRISPR amps up expression of the gene—a strategy that could apply to other gene variations linked to autism.

Boosting SCN2A expression reduces seizures in mice
A modified form of CRISPR amps up expression of the gene—a strategy that could apply to other gene variations linked to autism.
Nikolay Kukushkin discusses his book, ‘One Hand Clapping: Unraveling the Mystery of the Human Mind’
He explains how meaning arises in the interactions found throughout nature and evolution, from molecules to minds.
Nikolay Kukushkin discusses his book, ‘One Hand Clapping: Unraveling the Mystery of the Human Mind’
He explains how meaning arises in the interactions found throughout nature and evolution, from molecules to minds.