Neuroscience

Sound stimulation during sleep can enhance memory

Slow oscillations in brain activity, which occur during so-called slow-wave sleep, are critical for retaining memories. Researchers reporting online April 11 in the Cell Press journal Neuron have found that playing sounds ...

Overweight & Obesity

Increased sleep could reduce rate of adolescent obesity

Increasing the number of hours of sleep adolescents get each night may reduce the prevalence of adolescent obesity, according to a new study by researchers from the Perelman School of Medicine at the University of Pennsylvania. ...

Health

Sleep problems cost billions

Insomnia and sleep apnoea are turning us into major health service consumers, causing us to be less productive at work, and may even lead to serious accidents.

Psychology & Psychiatry

Study links insomnia to $31 billion in U.S. workplace errors

(HealthDay)—Feeling sleepy on the job and having trouble focusing? It could cost you—and the nation as a whole. A new study estimates that insomnia is responsible for 274,000 workplace accidents and errors each year, ...

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