Morning Overview on MSN
Why ancient humans had straight teeth and never needed braces
For most of human history, straight, well spaced teeth were the norm, not a luxury that required years of metal and elastic ...
“Early humans used chewing sticks, twigs, bird feathers, animal bones, and plant fibers to remove debris from their teeth,” ...
Teeth that are unusually worn down can also be a sign of acid reflux. This causes stomach acid to seep into the mouth, which ...
Calcium is an essential mineral required for strong bones, teeth, muscle function, nerve transmission, blood clotting, and ...
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