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Ivan Petricevic

Ivan Petricevic is an investigative journalist and researcher with more than a decade of experience covering ancient history, UAP phenomena, space, and science. He writes about space, science, and history for Večernji list and has appeared as an expert on Discovery Channel and History Channel. He founded Curiosmos, where he reports from primary sources, archaeological research, and field investigations.
Interpretive illustration of late Ice Age coastal life at Triquet Island, with a hearth, stone tools, marine bones and glaciated Pacific Northwest islands.

Triquet Island’s 14,000-Year Record of Coastal Life

Radiocarbon-dated charcoal places activity at Triquet Island as early as 14,000 years ago. The site preserves generations of coastal life, trade and adaptation in Haíɫzaqv territory.

Interpretive view of carved boulders and a mountain pass in Georgia's Blue Ridge Mountains.

Track Rock Gap: Reading Georgia’s Petroglyphs in Context

Track Rock Gap’s petroglyphs are documented as Native American. Comparisons with European rock art have raised contact claims, but dating, context and a clear chain of evidence remain essential.

Interpretive illustration of Por-Bazhyn fortress on an island in Siberia.

Por-Bazhyn: A Siberian Island Complex Dated to 777

A larch beam from Por-Bazhyn preserves a radiocarbon marker that dates the start of construction to summer 777. The island complex was built under the Uyghur Khaganate, but its intended use remains uncertain.

Interpretive illustration of Cahokia’s mounds, plaza and timber-circle landscape beside the Mississippi.

Cahokia: The Mound City That Became a North American Power

Cahokia grew into a major Mississippian centre through earthwork construction, regional exchange and careful planning. Its ruins reveal the city’s scale, while leaving its ceremonies and final transformation open to investigation.