Researchers Explore Rare Case of Crocodile Mummification

Technicians restore a mummified crocodile at the Louvre-Lens museum for the exhibition Animals and Pharaohs. (AFP)
Technicians restore a mummified crocodile at the Louvre-Lens museum for the exhibition Animals and Pharaohs. (AFP)
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Researchers Explore Rare Case of Crocodile Mummification

Technicians restore a mummified crocodile at the Louvre-Lens museum for the exhibition Animals and Pharaohs. (AFP)
Technicians restore a mummified crocodile at the Louvre-Lens museum for the exhibition Animals and Pharaohs. (AFP)

Although Ancient Egyptians mummified thousands of animals over the course of one millennium, many details of these mummification protocols remain unknown.

A new study that examined an Egyptian crocodile mummy at the Musée des Confluences (Lyon, France) dating back to the Late Period (722–332 BC) has revealed new exciting details in this field.

It was believed that ancient Egyptians preserved the internal organs of animals during mummification in all ages. However, the new study conducted on the crocodile mummy found in the French Museum, showed that everything beneath the skin of the crocodile including the organs, muscles, and even most of the skeleton was removed.

According to the study published in the PLOS One journal, French researchers at the Synchrotron Radiation Microtomography Facility at the Paul-Valéry University, Montpelier, used the Propagation Phase-Contrast X-ray Synchrotron microtomography technique that provides accurate 3D images of the materials and tissues that cannot be easily observed with the conventional X-ray techniques.

Imaging showed that all organs and most of the bones, except for the head and limbs, were removed in preparation for embalming, through a single incision that runs along the ventral side of the crocodile from the throat to the tail. The emptied parts were stuffed with a variety of plants, most of which are herbs.

In the introduction of their study, the researchers said they didn't explore the plants, but they preserved them for future studies that could provide additional information about the nature and context of this rare practice.

Egyptian Archaeologists Dr. Khaled Salam, professor of ancient Egyptian antiquities at Zagazig University, believes that this rare practice took place in the Late Period and aimed at giving the crocodile more sanctity by treating it like humans.

Salam suggested that the internal organs were removed to avoid the growth of bacteria that may spoil the mummy.



Scientists: Melting Sea Ice in Antarctica Causes Ocean Storms

Scientists know the damaging consequences of the loss of Antarctic sea ice. Juan BARRETO / AFP
Scientists know the damaging consequences of the loss of Antarctic sea ice. Juan BARRETO / AFP
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Scientists: Melting Sea Ice in Antarctica Causes Ocean Storms

Scientists know the damaging consequences of the loss of Antarctic sea ice. Juan BARRETO / AFP
Scientists know the damaging consequences of the loss of Antarctic sea ice. Juan BARRETO / AFP

The record-breaking retreat of Antarctic sea ice in 2023 has led to more frequent storms over newly exposed parts of the Southern Ocean, according to a study published Wednesday.
Scientists know that the loss of Antarctic sea ice can diminish penguin numbers, cause ice shelves to melt in warmer waters, and impede the Southern Ocean from absorbing carbon dioxide, AFP reported.
But this new research, published in the peer-reviewed journal Nature, explores another consequence: increased heat loss from the ocean to the atmosphere, and an associated rise in storms.
Since 2016 there has been a large-scale reduction in Antarctic sea ice, but nothing like 2023 when a record amount failed to reform over the winter.
For this study, Simon Josey of the UK's National Oceanography Center and colleagues focused on three regions that experienced unusually high levels of sea-ice retreat that year.
Using satellite imagery, ocean and atmospheric data, and wind and temperature measurements, they found some newly ice-free areas experienced double the heat loss compared to a stabler period before 2015.
This was accompanied by "increases in atmospheric-storm frequency" over previously ice-covered regions, the authors found.
"In the sea-ice-decline regions, the June–July storm frequency has increased by up to 7days per month in 2023 relative to 1990–2015."
The loss of heat caused by reduced sea ice could have implications for how the ocean circulates and the wider climate system, the study added.
Oceans are a crucial climate regulator and carbon sink, storing more than 90 percent of the excess heat trapped near Earth's surface by greenhouse gas emissions.
In particular, sea-ice retreat could mean changes in how a deeper layer of cold, dense Antarctic bottom water absorbs and stores heat.
The authors said further in-depth analysis of possible climate impacts were needed, including if sea-ice retreat could have even further-reaching consequences.
"Repeated low ice-cover conditions in subsequent winters will strengthen these impacts and are also likely to lead to profound changes further afield, including the tropics and the Northern Hemisphere," it said.