Toothbrush

What do the very first writhing movements of babies have in common with orangutans solving problems for food? Well, according to Gillian Forrester they may both offer clues about how we humans developed language. Working with her great ape colleagues, Gilly Forrester – Professor ...  Show more

Although books and movies might suggest otherwise, catching criminals is of course less about hunches and gut instinct, and more about gruelling analysis of hard data - including when it comes to the psychological side. David Canter is an Emeritus Professor of Psychology at the U ...  Show more

All throughout history a variety of mouth cleaners had been used. Archaeologists have found evidence of tree twigs, bird feathers, animal bones and porcupine quills used by ancient people to protect their smile. Tune in today to find out how we went from porcupine quills to tooth ...  Show more

The toothbrush was invented in jail - by a prisoner! How did that happen? And how did toothbrushing become a regular daily activity in the 1950s? You'll travel to Egypt, London, and more in this episode that will get your kids excited to brush!   For more great Toothbrushing reso ...  Show more

Toothpaste is a vital substance in our war against tooth decay, but when did we first rub this stuff into our teeth and gums? In this episode of Invention, Robert Lamb and Joe McCormick squeeze out the history and origins of toothpaste. Learn more about your ad-choices at https:/ ...  Show more