281K views · 3.9K reactions | Earth’s history includes five major mass extinctions, with up to 95% of species lost in events driven by impacts, volcanic eruptions, or potentially solar outbursts. The terminal Pleistocene extinction, though not part of the “Great Five,” saw the disappearance of North America’s megafauna, focusing on top predators and large mammals. | The Randall Carlson | Facebook

28K views · 382 reactions | Randall Carlson will be speaking at our 3rd annual Ancient Civilizations Conference on AUG 17-18. ✨ Get your tickets today before they sell out! | Gaia | Facebook

122K views · 2.7K reactions | Randall Carlson explains why ancient civilizations built along rivers and coastlines may have vanished without a trace. Due to extreme sea level rise and catastrophic geological events, entire cultures could have been erased—leaving little to no archaeological evidence behind. Full Episode: https://youtu.be/EsYcnXXWu08?si=kEB-JYx8nndyQOC5 | Matt Beall Limitless | Facebook

Step into the mystery of Atlantis this November with Randall Carlson, Brad Young, and the Grimerica team on the Azores: Search for Atlantis Tour 2025. For 12 days, explore volcanic islands, ancient megaliths, and ruins that hint at civilizations erased from history. This is not just a tour — it’s a guided quest with renowned researchers, fellow seekers, and breathtaking landscapes where myth and science intersect. ✨Limited seats remain for this unforgettable journey. 📆 November 4–16, 2025 🎟️ R