Japanese macaques on Yakushima Island, the place monkeys within the Nineteen Eighties skilled stress-related dental points
Hiroya Minakuchi/Minden/naturepl.com
Monkeys on a Japanese island skilled a extreme lack of tooth enamel throughout the Nineteen Eighties, which researchers consider was attributable to the stress of culling programmes and the destruction of their habitat.
The situation would have been extraordinarily painful and made it troublesome for the macaques to eat, says Ian Towle on the Spanish Nationwide Analysis Middle for Human Evolution in Burgos. “Their tooth will put on right down to nothing and it’ll expose the residing half …