The linked article speaks about a hypothesis and the abstract does not use language indicating certainty. In its text, it speaks about how the hypothesis might be validated which is basically an admission that it’s not validated.
Deep sleep and REM sleep are not the only sleep phases. We spent half of our sleep in light sleep.
The linked article speaks about a hypothesis and the abstract does not use language indicating certainty. In its text, it speaks about how the hypothesis might be validated which is basically an admission that it’s not validated.
Deep sleep and REM sleep are not the only sleep phases. We spent half of our sleep in light sleep.