Home Current News Scientists Found a 12,000-Year-Old Monument—Turns Out It May Be Humanity’s Oldest CalendarNewsCurrent NewsScientists Found a 12,000-Year-Old Monument—Turns Out It May Be Humanity’s Oldest CalendarAugust 9, 20242FacebookTwitterPinterestWhatsApp scientists found a 12000 year old monument turns out it may be humanitys oldest calendar Source: yahoo.com/news