Has the ongoing mystery of Stonehenge been solved? Experts have an ‘astonishing’ theory New York Post A Scottish provenance for the Altar Stone of Stonehenge Nature.comStonehenge megalith came from Scotland, not Wales, ‘jaw-dropping’ study finds The GuardianFor Stonehenge’s Altar Stone, an Improbably Long Ancient Journey The New York TimesA Fingerprint Taken From Stonehenge Changes Everything We Know About Its Mystical Origins Popular Mechanics