Aerial view of reconstructed Tiwanaku raised agricultural fields showing elevated planting platforms separated by water channels near Lake Titicaca, Bolivia

The Thermal Engineering Behind Tiwanaku’s Agricultural Success

At nearly 3,850 meters above sea level, frost arrives almost nightly on Bolivia’s Altiplano. Modern visitors struggle to breathe. Yet between 500 and 1100 CE, tens of thousands of people not only survived here but thrived, building one of the Andes’ first true cities. Tiwanaku engineers developed raised-field agriculture systems that used thermal physics to

Gray wolf pair

Were Wolves Kept and Nursed by Ancient Seal Hunters?

On this windswept island in the middle of the Baltic Sea called Stora Karlsö, archaeologists digging in a cave have made an unexpected find. It turns out that the archaeologists have unearthed the bones of two gray wolves that died there roughly five thousand years ago. First of all, Stora Karlsö isn’t known for having

Archaeologists say the people of Caral fled to various sites, including Peñico, Peru (pictured), where they found murals depicting the drought. Photograph: Caral Archaeological Zone

Ancient Peruvians Survived Climate Catastrophe Through Adaptation, Not War

Archaeologists working in Peru’s Supe Valley have uncovered compelling evidence of how the Americas’ oldest known civilization weathered a devastating climate crisis 4,000 years ago. The recent discovery of Peñico, a 3,800-year-old settlement, reveals that the ancient Caral people responded to prolonged drought by relocating and adapting rather than engaging in violent conflict over dwindling

These holes at Monte Sierpe in Peru may once have held crops, goods and tribute, a new study suggests. (Image credit: C. Stanish; Antiquity Publications Ltd; CC BY 4.0)

Peru’s Mysterious “Band of Holes” May Have Been Ancient Marketplace and Accounting System

A decades-old archaeological puzzle in Peru’s Pisco Valley may finally have an answer. More than 5,200 circular depressions carved into the hillsides of Monte Sierpe have baffled scientists since aerial photographs revealed their existence in 1933. Advanced drone mapping and soil analysis now point to a surprising dual purpose: an ancient trading hub that imperial

Early hominins scavenging a large mammal carcass in an Africa

How Eating Carrion Drove Human Evolution and Survival

A new study challenges long-held assumptions about human evolution by repositioning carrion consumption as a fundamental survival strategy rather than a primitive behavior our ancestors abandoned. The research, published in the Journal of Human Evolution, presents scavenging as a consistent and highly efficient practice that shaped our species from the earliest hominins to modern populations.

Archaeologists found a cross-shaped area at the Aguada Fénix site in Mexico. (Image credit: Takeshi Inomata)

Ancient Maya Site Was Massive Cosmogram Depicting Universal Order

A 3,000-year-old Maya complex in southeastern Mexico functioned as a city-sized map of the cosmos, new research reveals. Aguada Fénix, the oldest and largest monumental architecture in the Maya region, was designed as a cosmogram representing how its builders conceived universal order and the passage of time. The artificial plateau with connecting causeways, canals and

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