️<unk>️<unk>️<unk>️  ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Scientists have discovered that navigational cells in the brain are just as active when we are asleep as when we are awake.<unk> Scientists have discovered that navigational cells in the brain are just as active when we are asleep as when we are awake. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Scientists have revealed that navigational brain cells (an illustration of neurons is shown) are just as active when we are asleep as when we are awake.<unk> Scientists have revealed that navigational brain cells (an illustration of neurons is shown) are just as active when we are asleep as when we are awake. <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> Researchers from NYU Langone Medical Center, in New York, focused on the 'head direction system' in mice, which acts as a compass. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ They found that these head direction neurons are active during sleep.<unk> They found that these head direction neurons are active during sleep. Researchers studied brain activity in mice during deep, or rapid eye movement (REM) sleep, that<unk>s a stage known for intense dreaming activity in humans, during which brain electrical activity is virtually indistinguishable from that when awake. They found that during deep sleep, the 'needle' of the brain compass in the mice moved at the same speed when they were asleep, as when they were awake. Researchers studied brain activity in mice during slow-wave and rapid eye movement (REM) sleep, that<unk>a stage known for intense dreaming activity in humans, during which brain electrical activity is virtually indistinguishable from that when awake. <unk> <unk> <unk> <unk> <unk> ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Scientists from the Industrial Physics and Chemistry Higher Educational Institution in Paris, France, used the brain's replay process - that of replaying the day's events - to create new memories in the brains of mice, while they slept.<unk> Scientists from the Industrial Physics and Chemistry Higher Educational Institution in Paris, France, used the brain's replay process - the replay of the day's events - to create new memories in the brains of mice, while they slept. Team, led by Karim Benchenane, focused on place cells - which are neurons that fire in response to thinking...
<unk> GPS system<unk> was only discovered by scientists last year. <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> They found that during deep sleep, the 'needle' of the brain compass in the mice moved at the same speed when they were asleep. <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk>