A surprisingly large pit structure has been discovered around Durrington Walls Henge, which is less than 2 miles away from Stonehenge. Dated at 4,500 years old, it’s the biggest prehistoric structure ...

A mammoth bone structure discovered at a Russian dig site called Kostenski 11 has been radiocarbon-dated and found to be more than 20,000 years old -- potentially classifying it as the oldest circular ...

A curious circular structure and a ball court, both from the pre-Hispanic period, have been identified at a newly documented archaeological site in Mexico. The circular structure and surrounding ...

Massive mammoth bone structure discovered in Russia has researchers searching for its purpose. The circular structure dates back 25,000 years, and scientists found evidence of wood being burned inside ...

High in the Peruvian Andes, where clouds cling to steep slopes and moss drapes every branch, archaeologists have mapped more ...

Along a chilly and empty plateau of Bolivia, hundreds of ring-like structures dot the hilltops. The structures — formed by concentric circles and visible by satellite — follow a fairly consistent ...

You have probably admired more than once the almost perfect beauty of spider webs. Do you know why they have a circular structure? There are several reasons for this. Today, scientists recognize about ...

A huge circular structure created from mammoth bones has been discovered in Russia, with analysis showing it may have provided shelter for early humans living during the depths of the last ice age, ...