Genetics

In the genome, an answer to a mysterious movement disorder

Children with a rather mysterious movement disorder can have hundreds of attacks every day in which they inexplicably make sudden movements or sudden changes in the speed of their movements. New evidence reported in an early ...

Neuroscience

Acting out dreams linked to development of dementia, study finds

The strongest predictor of whether a man is developing dementia with Lewy bodies—the second most common form of dementia in the elderly—is whether he acts out his dreams while sleeping, Mayo Clinic researchers have discovered. ...

Neuroscience

Study identifies how muscles are paralyzed during sleep

Two powerful brain chemical systems work together to paralyze skeletal muscles during rapid eye movement (REM) sleep, according to new research in the July 11 issue of The Journal of Neuroscience. The finding may help scientists ...

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