Improving Our Mood and Health With Smiles
THE OLD LINE “it takes fewer muscles to smile than frown” isn’t actually true. It takes at…
THE OLD LINE “it takes fewer muscles to smile than frown” isn’t actually true. It takes at…
WHEN WE PICTURE people of earlier eras, particularly pre-industrial ones, we tend to…
TO THE AVID swimmers out there, you may have noticed that your teeth are…
OUR TEETH CAN do a lot of things. They chew our food, they form a lot of the structure of…
IN THE MIDDLE AGES, the English didn’t understand much about cavities or gum…