Curiosmos follows the questions that sit between a discovery and a mystery. Explore reports on ancient places, human origins, space and the stories that still invite a closer look.
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- Are There Pyramids in America? Cahokia, Moundville and More
What survives at the great mound centres of North America—and what the word “pyramid” hides. - The Underwater Structure Off the Coast of Japan — Natural or Engineered?
Stepped ledges and flat faces beneath the sea raise a question about geology and human work at Yonaguni. - 14,000-Year-Old Mammoth Ivory Tools Link Early Alaskans to the Clovis Culture
Finds from central Alaska open a wider question about Ice Age technologies across North America. - Before Machu Picchu, Chan Chan Ruled Peru’s Northern Coast
Before Machu Picchu became Peru’s best-known ancient city, Chan Chan was the vast adobe capital of the Chimú kingdom. - The 8,000-Year-Old Skeleton Hidden Deep Inside a Yucatán Cave
A skeleton found in a submerged cave offers a glimpse of the Yucatán before its landscape changed. - Inside the Great Pyramid of Giza: What Is Actually Inside?
A guide to the chambers, passages and measurements that can be checked. - What the Voyager Golden Record Says About Us
The sounds, images and ideas we chose to send beyond the Solar System. - The Sphinx’s Tunnels and Chambers: What Has Actually Been Found
Separate documented entrances and excavated spaces from the legends built around them.
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Explore the Ancient Civilizations, Cosmos, Unsolved Mysteries and UAP desks for new reporting and deeper context.