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الموسم 1، الحلقة 4: Owls and foxes are born with undeveloped brains. And to grow, they need a special kind of deep sleep known as REM, or rapid eye movement--a state marked by brain regeneration, memory development, and a lot of movement. Take an intriguing look into the role of sleep in helping different species develop.
Biography · 3 نوفمبر 2017 · 2 دقائق