Sleep disorders

Acting out dreams can signal a serious disorder

Dreams are excursions of our central nervous system, unfolding when the body is at rest, but our brains are in thrall to rapid eye movement (REM) sleep. For people with a rare condition, their whole body acts out the dream, ...

Medical economics

Record number of Americans choose Obamacare

Over 15 million Americans have signed up for health insurance using the Affordable Care Act's federal marketplace, a 33% increase from the year before, preliminary government data shows.

Neuroscience

Study finds we can respond to verbal stimuli while sleeping

Sleep is not a state in which we are completely isolated from our environment: while we sleep, we are capable of hearing and understanding words. These observations, the result of close collaboration between teams at Paris ...

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