Your spine is not straight when you sleep and that is why pillows exist #askscience #bodyfacts #humanbiology #healthexplained

Your spine is not straight when you sleep and that is why pillows exist #askscience #bodyfacts #humanbiology #healthexplained
What causes a tornado to form in the sky #askscience #bodyfacts #humanbiology #healthexplained
Five things are happening in your head right now #askscience #bodyfacts #humanbiology #healthexplained
Can you tread methane on Titan? We're very dense by comparison, but Gravity is also a lot less.
We're ignoring the "incompatible with life" issues.
And leidenfrost.