During REM sleep, however, all voluntary muscles are paralyzed, preventing the dreamer from acting out ongoing mental experience. Yet, the muscles that control the eyes are spared from this paralysis, and give this stage of sleep its frenetic name. Lucid dreamers were able to take advanta... ...
In the 3rd millennium BCE, Mesopotamian kings recorded and interpreted their dreams on wax tablets. In the years since, we haven't paused in our quest to understand why we dream. And while we still don't have any definitive answers, we have some theories
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Some people claim that only the most severe drug use can have any lasting effects, while others believe that the first time you use a drug, you're causing long-term damage. One recent study states that using drugs like marijuana only cause minor memory loss, while another claims that heavy...
Notice that sleep naturally happens when the difference between curves is greatest - you feel the greatest sleep pressure from adenosine, and the least “wake drive” from your circadian rhythm.This explains an odd phenomenon:if you’ve ever had to pull an all-nighter, you might have noticed ...
And over the last five years, there have been measles outbreaks in 103 countries. AdvertisementPolio vaccines—the ones whose approval Siri sought to revoke—have also played a vital role in protecting children, in this case from a devastating infection that can cause paralysis. “People were ...
"The central nervous system is always impacted by sleep," Frank said. "There may have been other things that evolution added onto the primary function of sleep, but the primary function of sleep probably has something to do with the brain." There is some evidence, in fact, that sleep is...
And they may have no interest in interacting with us in the same way that we don't necessarily want to deal with the squirrels and the deer in the forest. Now some people say that we should not try to make contact with them because they could be potentially dangerous. For the most ...
打个比方就好比每天晚上你的电脑或者手机要进入维护模式,进行磁盘碎片整理(memory 的转移和索引),安装固件更新漏洞补丁(增强免疫系统功能)之类的,喝醉昏睡过去大概就等价于强行拔掉电源——虽然两种情况电脑都黑屏了,但是第二天重启的时候立刻就会知道区别很大。而熬夜晚睡则相当于长期运行内存效率低下、没有补丁的“裸奔...
Taking on the role oftherapist friend(even when you don’t have the energy for it). Navigating how to say “no” without feeling like a terrible person. While none of these things are inherently bad, they add up. Carrying the weight of other people’s emotions and responsibili...