Why do we have crooked teeth when our ancestors didn’t? Why Are Some People Born Without Wisdom Teeth
Every year, 5 million Americans have their wisdom teeth removed. These pesky molars can cause infections tooth decay, and Wisdom teeth: why do we have them, and why do so many need them removed? Early humans needed these extra molars to More babies are born without wisdom teeth as new research shows the human race is passing through a 'microevolution'. ...