#Sleep
When we sleep in a new environment, our brains enter survival-mode; with only one hemisphere resting at a time, according to scientists.
This is why we often wake up feeling groggy and may even be awakened by the slightest noise at night.
When we sleep in a new environment, our brains enter survival-mode; with only one hemisphere resting at a time, according to scientists.
This is why we often wake up feeling groggy and may even be awakened by the slightest noise at night.