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<span style="color:green"><span style="font-size:2.0em"><span style="font-family:'Trebuchet MS';">Secrets of Sleep Science: From Dreams to Disorders</span></span></span>
For many of us, sleep is one of lifeâ™s greatest pleasures. For others, sleep represents a nightly struggle to fall asleep, stay asleep, rest comfortably, and even remain safe until morning. But what is sleep exactly, and why must we do it every night?
Despite the fact that we spend about one-third of our lives in slumber, scientists still arenâ™t completely certain. Finding the function of sleep is one of the biggest—and most intriguing—challenges facing biologists today.
What is clear: Sleep is as essential to life as food and water. It impacts virtually every aspect of our lives, from our mood to the functioning of our organs, and it contributes to learning and memory, better performance at... </div>