Bonnie Harrison is here guiding us through the latest weird and useful headlines from the world of science, including why living at high altitude may protect you from diabetes, how being around people who hassle you is detrimental to your health and whether dentures could become a thing of the past....
The device at left is a device that has been moulded to fit one person's teeth, and it contains sensors to detect pH in the mouth over 24 hours. At right is an example of a full set of dentures and a single tooth cap, Photo: RNZ / Alison Ballance
