The arch running across the width of the human foot might be a big part of the reason that people can walk and run upright, a new study suggests. People have a prominent arch along the insides of ...

Pregnancy may increase a woman's foot size, a change that appears to be permanent, according to a new study. Researchers measured the arch height and foot length of 49 women during their pregnancy and ...

You’re in the shoe store trying on the latest iteration of your favorite model when your tried-and-true shoe size doesn’t seem to be that usual Goldilocks-perfect fit. It’s not just in your head.