Ibos call it ‘Atu.’ Yorubas call it ‘Pako ewuro.’ Hausas also call it ‘Sandar tauna’. Generally, it is known in Africa as a chewing stick. Across supermarkets in Europe it is labeled as ‘Stick ...

Our very own ‘atu’ or ‘pako’, as is popularly called by the Ibos and Yorubas, has now been fancifully branded ‘organic toothbrush’, ‘branch toothbrush’ in the western world and sold for around ...

Forget electric toothbrushes using 3D printing, engineers have developed a new kind of toothbrush tailor-made to fit a person's mouth. All a person must do to brush is bite down. At first glance, the ...

America’s fighting men made their way across Europe during World War II with Juicy Fruit in their rucksacks. The GIs of the future could be carrying a type of chewing gum a lot better for their teeth.