1.This British grass snake exhibits dicephalus, a condition related to conjoined twinning. It is caused during development by high incubation temperatures.
8.Town twinning is not a new idea, but it has become more popular in recent years because it's now easier to find out about and visit other countries and towns.
9.The race track serves as a laboratory for the transfer of digital twins to the broader motor industry, says Ignazio Dentici, head of the automotive division of Hexagon, a Swedish company which supplies twinning technology.