Editor’s Note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have been able to “hear” the ...
If you can't sleep without background noise like a fan or TV, it might have something to do with your mental state, and it probably isn't actually helping your sleep.
What looks like a quirky sleep habit might actually be a quiet nod to how your brain is wired: thoughtful, tuned in, and always working.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results