Researchers have found that the six-tonne feature of the neolithic monument likely came from the Orcadian Basin in north-east Scotland, rather than Wales

Prime Minister Rishi Sunak welcomes the project which tells ‘the story of ancient Britain’

Modern science and archaeological recontextualisation of the site will answer some long-looming questions, museum director Hartwig Fischer says

Parts of the world famous monument may have been taken from a stone circle of identical diameter around 250kms away, researchers claim