08/03/2025
In a study on babies and dreaming, it was learned that babies spend about 66% of their sleeping time in the REM state. That is quite a bit of dreaming, considering that the average adult spends 15-20% of their sleep time in the dreaming stage. Dream researchers believe that there is a correlation between REM sleep and brain development. While still in the womb, the fetus is already spending a significant amount of time in REM sleep. At only 30 weeks, the fetus spends nearly 24 hours in the REM state.