You may think that something as simple as walking doesn’t change much, but for humans it has. Early humans didn’t have shoes, and therefore walked differently barefoot than we do today. With the invention of shoes with thicker soles, human walking habits were altered, but not necessarily for the better.
Stop robocalls once and for all
Robocalls are not only annoying, but they scam Americans out of millions every year. Learn Kim's tricks for stopping them for good in this handy guide.