Neuroscience

Team decodes neuron signals

Did you know that your body is made up of a hundred billion nerve cells, which, like little computers, receive, process and transmit crucial information? These machines are neurons, the foundation of your nervous system. ...

Genetics

Mysterious DNA modification seen in stress response

With advances in genomics, scientists are discovering additional components of the DNA alphabet in animals. Do these unusual chemical modifications of DNA have a special meaning, or are they just signs that cellular machines ...

Neuroscience

Yawning—why is it so contagious and why should it matter?

Feeling tired? Even if we aren't tired, why do we yawn if someone else does? Experts at the University of Nottingham have published research that suggests the human propensity for contagious yawning is triggered automatically ...

Psychology & Psychiatry

Molecular mechanism underlies anxiety, autism

A calcium-dependent molecular mechanism discovered in the brain cells of mice by Weill Cornell Medicine investigators may underlie the impaired social interactions and anxiety found in neuropsychiatric disorders – including ...

Genetics

First clear-cut risk genes for Tourette disorder revealed

Tourette disorder (also known as Tourette syndrome) afflicts as many as one person in a hundred worldwide with potentially disabling symptoms including involuntary motor and vocal tics. However, researchers have so far failed ...

Psychology & Psychiatry

Brain scans of children with Tourette's offer clues about disorder

Using MRIs, researchers at Washington University School of Medicine in St. Louis have identified areas in the brains of children with Tourette's syndrome that appear markedly different from the same areas in the brains of ...

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