Ancient Egyptians Recycled Wood to Build Coffins, New Study

A coffin, part of a recent discovery from the Saqqara necropolis, is seen south of Cairo, Egypt January 17, 2021. REUTERS/Hanaa Habib
A coffin, part of a recent discovery from the Saqqara necropolis, is seen south of Cairo, Egypt January 17, 2021. REUTERS/Hanaa Habib
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Ancient Egyptians Recycled Wood to Build Coffins, New Study

A coffin, part of a recent discovery from the Saqqara necropolis, is seen south of Cairo, Egypt January 17, 2021. REUTERS/Hanaa Habib
A coffin, part of a recent discovery from the Saqqara necropolis, is seen south of Cairo, Egypt January 17, 2021. REUTERS/Hanaa Habib

The culture of recycling has become more common in our world to serve a more important goal: preserving the environment and preventing pollution. However, it seems ancient Egyptians practiced recycling thousands of years ago, according to a study of an ancient coffin stored at the Bologna Archaeological Museum.

The new study managed to form a deep understanding of the coffin’s falcon-like wooden structure inspired by Montu, God of war in Ancient Egypt.

Published in the February issue of the Journal of Imaging, the study was carried out by an Italian team including researchers from different fields led by Fauzia Albertin from the department of physics and astronomy at the University of Bologna.

To get the information and data they need, the team used different tools including radiocarbon dating to analyze the wood, and X-ray computed tomography to examine the manufacturing details and identify the types of wood.

The radiocarbon dating revealed that the studied coffin dating to the 15th-16th dynasty in Ancient Egypt, was made using a wooden board from an older coffin that dates to the New Kingdom of Egypt ruled by the 18th-19th dynasty (1539-1186 BC).

Concentrated samples taken from the wooden structure helped the researchers identify two timbers. All the samples taken from the coffin planks were found to be of Ficus sycomorus. All the connecting elements, both dowels and tenons, were found to be of Tamarix.

The local fig tree (Ficus sycomorus) has been frequently found in the identification of wood used for Egyptian coffins, particularly for wide and long coffin planks. Fig tree wood is light and easy to work with, an important feature for the tools available in that period.

The CT scan of the coffin revealed many details about its construction. The coffin assembly began with the joining of the two planks of the floorboard. On this planking, the single large planks of the sides were placed. The side planks and floorboard were probably glued together and later joined with long, round dowels inserted in opposing holes made in the thickness of the wood.

The team then moved on to the construction of another planking, the front of the lid, which was then affixed to the single large planks of the sides with long round dowels, to give strength to the obtained parallelepiped structure. The parallelepiped structure obtained was then closed at the ends, adding the planking of the upper head wall, as well as the feet, pedestal, and foot board.



Scientists Drill Nearly 2 Miles Down to Pull 1.2 Million-year-old Ice Core from Antarctic

An international team of scientists announced successfully drilled one of the oldest ice cores yet - The AP
An international team of scientists announced successfully drilled one of the oldest ice cores yet - The AP
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Scientists Drill Nearly 2 Miles Down to Pull 1.2 Million-year-old Ice Core from Antarctic

An international team of scientists announced successfully drilled one of the oldest ice cores yet - The AP
An international team of scientists announced successfully drilled one of the oldest ice cores yet - The AP

An international team of scientists announced Thursday they’ve successfully drilled one of the oldest ice cores yet, penetrating nearly 2 miles (2.8 kilometers) to Antarctic bedrock to reach ice they say is at least 1.2 million years old.

Analysis of the ancient ice is expected to show how Earth's atmosphere and climate have evolved. That should provide insight into how Ice Age cycles have changed, and may help in understanding how atmospheric carbon changed climate, they said, The AP reported.

“Thanks to the ice core we will understand what has changed in terms of greenhouse gases, chemicals and dusts in the atmosphere,” said Carlo Barbante, an Italian glaciologist and coordinator of Beyond EPICA, the project to obtain the core. Barbante also directs the Polar Science Institute at Italy's National Research Council.

The same team previously drilled a core about 800,000 years old. The latest drilling went 2.8 kilometers (about 1.7 miles) deep, with a team of 16 scientists and support personnel drilling each summer over four years in average temperatures of about minus-35 Celsius (minus-25.6 Fahrenheit).

Italian researcher Federico Scoto was among the glaciologists and technicians who completed the drilling at the beginning of January at a location called Little Dome C, near Concordia Research Station.

“It was a great a moment for us when we reached the bedrock,” Scoto said. Isotope analysis gave the ice's age as at least 1.2 million years old, he said.

Both Barbante and Scoto said that thanks to the analysis of the ice core of the previous Epica campaign they have assessed that concentrations of greenhouse gases, such as carbon dioxide and methane, even during the warmest periods of the last 800,000 years, have never exceeded the levels seen since the Industrial Revolution began.

“Today we are seeing carbon dioxide levels that are 50% above the highest levels we’ve had over the last 800,000 years," Barbante said.

The European Union funded Beyond EPICA (European Project for Ice Coring in Antarctica) with support from nations across the continent. Italy is coordinating the project.

The announcement was exciting to Richard Alley, a climate scientist at Penn State who was not involved with the project and who was recently awarded the National Medal of Science for his career studying ice sheets.

Alley said advancements in studying ice cores are important because they help scientists better understand the climate conditions of the past and inform their understanding of humans’ contributions to climate change in the present. He added that reaching the bedrock holds added promise because scientists may learn more about Earth’s history not directly related to the ice record itself.

“This is truly, truly, amazingly fantastic,” Alley said. “They will learn wonderful things.”