This study on sex and sleep in drosophila applies to human behavior uncannily well.
Sound sleepers probably don't know what they dreamt about last night.
Hyper-stressed people benefit from nature sounds the most.
On sleep paralysis, morning contemplation and late-night creativity.
When does "sleeping on it" actually help?
Exhausted but happy? Well, short-term sleep deprivation can be a temporary upper.
Aphantasiacs can't visualize images in their mind's eyes. But that doesn't stop them from dreaming.
Sign up to get the Van Winkle's newsletter every Tuesday.