 Norwegian archaeologists believe they have found the worlds oldest runestone inscribed almost 2,000 years ago, making it several hundred centuries older than previous discoveries, they announced on Tuesday.The square brown sandstone rock, measuring about 30 by 30 centimeters 12 by 12 inches, was found during the excavation of an ancient burial ground in late 2021, at Tyrifjorden northwest of Oslo, ahead of construction on a railway line.Carbon dating of bones and wood found in a grave beside... 