But, “we see in Timna, that at least before the Roman period and probably even after the Roman period, these ancient copper industries were not that polluting,” he said.

“We have ancient mines that were active from the Bronze Age to the late Roman Period, and then we have the modern ones that started in the late 19th century,” Papageorgiou says, “yet the ...

Using carbon dating, the same team reported in a new study, published in Geology, that the copper contamination would have begun around 3265 BCE, meaning the area was occupied by humans 200 years ...

Ancient Egyptians used so much copper, they polluted the harbor near the pyramids, study finds. ... Levels of copper during this period were "5 to 6 times higher than the natural background," he ...

Gunnison Copper is pioneering cutting-edge mining techniques for sustainable copper extraction. Last updated: 08:57 17 Jun 2025 EDT, First published: 15:29 21 Mar 2025 EDT Snapshot. Gunnison Copper ...

An extraordinary discovery was made at the Valencina Copper Age mega-site in southwest Spain, which has captured the attention of a team of Spanish researchers—a rare sperm whale tooth uncovered ...

Copper Age farmers and steppe pastoralists interacted 1,000 years earlier than thought, according to a Nature study. Analysis of 135 ancient individuals from 8 sites in SE Europe & NW Black Sea ...

In Afghanistan a fortune in copper ore lies buried beneath a trove of ancient Buddhist ... 2001—Mes Aynak seems to have thrived primarily because it was a copper extraction and ...

How to listen. Radio. From August 26 to August 30, listen to rebroadcast installments of Elements of energy on your local NPR station during On Point.; We also air live through our site at 10 a.m ...

Both ancient and modern mines for the extremely ... extracting copper was ... the researchers found evidence of a peak in lead pollution around 6,000 years ago during the Archaic period.

Warring States. Experts consider the Warring States period a formative time in Chinese history, when seven ancient states — Qin, Han, Wei, Zhao, Qi, Chu and Yan — vied for supremacy.

The ancient fishhook is 6.5 centimeters long and 4 centimeters wide (2.5 by 1.5 inches) and made from perfectly preserved copper. Copper was a new technology in the Chalcolithic period, and most ...