Do you know yawning is not related to sleep? Here’s what it means
Yawning helps cool the brain, as the deep inhalation of air lowers its temperature.
16
Dec
Tag Archives: sleep
11
Nov
Why do we often forget our dreams?
Dream memories are more fragile and less likely to be encoded into long-term memory.
11
Nov
How many dreams does a person get per night?
People normally dream 3 to 6 times per night, each lasting 5 to 20 minutes.