Health

Exercise boosts brain health with chemical signals, study shows

Physical activity is frequently cited as a means of improving physical and mental health. Researchers at the Beckman Institute for Advanced Science and Technology have shown that it may also improve brain health more directly. ...

Neuroscience

New technology will create brain wiring diagrams

The human brain is composed of billions of neurons wired together in intricate webs and communicating through electrical pulses and chemical signals. Although neuroscientists have made progress in understanding the brain's ...

Alzheimer's disease & dementia

Study examines how Alzheimer's kills brain cells

(Medical Xpress)—Exactly how Alzheimer's disease kills brain cells is still somewhat of a mystery, but University of Michigan researchers have uncovered a clue that supports the idea that small proteins prick holes into ...

Neuroscience

Compound enhances SSRI antidepressant's effects in mice

A synthetic compound is able to turn off "secondary" vacuum cleaners in the brain that take up serotonin, resulting in the "happy" chemical being more plentiful, scientists from the School of Medicine at The University of ...

Medical research

Even in fruit flies, enriched learning drives need for sleep

Just like human teenagers, fruit flies that spend a day buzzing around the "fly mall" with their companions need more sleep. That's because the environment makes their brain circuits grow dense new synapses and they need ...

Neuroscience

Molecular control of neurotransmitter linked to autism described

Many neurodevelopmental disorders such as epilepsy, schizophrenia, and autism have been linked to disruption of the key neurotransmitter GABA, but the underlying causes of the disruptions have been difficult to pinpoint. ...

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