五种睡眠模式如何帮助我们理解休息
People often say there are two kinds of sleepers: early birds and night owls. But real sleep may be more complicated.
Researchers can look at when people sleep, how long they rest and how often they wake. These details may form several different patterns.
Inspired by a public Scientific American title/summary · Rewritten by Vocabsavvy · Vocabsavvy Original (public-snippet inspired)