Comments on: This 500,000-year-old structure has researchers rethinking early human intelligence https://russian.lifeboat.com/blog/2023/09/this-500000-year-old-structure-has-researchers-rethinking-early-human-intelligence Safeguarding Humanity Mon, 25 Sep 2023 02:27:56 +0000 hourly 1 https://wordpress.org/?v=6.4.3