Category Archives: WORLD

Organic Material Blend Said to Strengthen China’s Great Wall

Organic Material Blend Said to Strengthen China’s Great Wall

A close-up image of “biocrusts” growing on the Great Wall of China. (Image credit: Bo Xiao)

Large swaths of the Great Wall of China are held together thanks to “biocrusts,” thin layers of organic materials that have helped protect the architectural marvel from erosion.

Scientists made the discovery while analyzing segments of the Great Wall of China, which spans more than 13,000 miles (21,000 kilometers) and was built over the course of many centuries, beginning in 221 B.C., as a way to protect the country’s empires from the outside world.

During construction, ancient workers often used rammed earth, which included a mix of organic materials like soil and gravel that are compacted together, to build the massive wall.

While these materials may be more susceptible to erosion than other materials, such as solid stones, they often help promote the growth of “biocrusts.” 

Organic Material Blend Said to Strengthen China’s Great Wall
Sections of the Great Wall of China are strengthened due to being built with organic materials. (Image credit: Bo Xiao)

This living stucco is made up of cyanobacteria (microorganisms that are capable of photosynthesis), mosses and lichens that help reinforce the construction, especially in arid and semi-arid parts of the country, according to a study published Friday (Dec. 8) in the journal Science Advances

“Ancient builders knew which materials could make the structure more stable,” study co-author Bo Xiao, a professor of soil science in the College of Land Science and Technology at China Agricultural University in Beijing, told Live Science in an email. 

“To enhance the mechanical strength, the rammed earth of the wall was always constructed with clay, sand and other adhesive[s] like lime by the original builders,” he said. These ingredients provide fertile ground for the organisms that build “biocrusts.” 

To test the strength and integrity of the Great Wall, researchers collected samples at eight different sections built between 1368 B.C. and 1644 B.C. during the Ming Dynasty.

They found that 67% of the samples contained “biocrusts,” which Xiao called “ecosystem engineers.” Using portable mechanical instruments, both on site and back at the laboratory, they measured the samples’ mechanical strength and soil stability and compared that data to wall segments containing only bare rammed earth, according to a statement.

They found that the “biocrust” samples were sometimes three times stronger than the plain rammed earth samples. Samples containing moss were particularly hearty, according to the study.

This is because the cyanobacteria and other life forms within the biocrust secreted substances, such as polymers, that would “tightly bind” together with the rammed earth particles, helping to “strengthen their structural stability” by creating what was essentially cement, Xiao said.

“These cementitious substances, biological filaments and soil aggregates within the biocrust layer finally form a cohesive network with strong mechanical strength and stability against external erosion,” Xiao said.

World’s Oldest Known ‘True’ Saddle Discovered In East Asia

World’s Oldest Known ‘True’ Saddle Discovered In East Asia

Archaeologists have used radiocarbon dating to analyze the oldest true wooden frame saddle in East Asia, revealing how advances likely aided the rise of Mongolian steppe cultures in equestrian technology.

A saddle built from a wooden frame is sturdy on horseback, facilitating the addition of stirrups. As such, it is able to carry more weight and provides the rider with greater control, allowing for different kinds of mounted combat.

World’s Oldest Known ‘True’ Saddle Discovered In East Asia

“Despite their ubiquitous presence within modern equestrian activities, saddles and stirrups were not used during the early centuries of horse-back riding,” state the authors.

“Their development revolutionized mounted warfare and contributed to far-ranging social change across Eurasia but the origins of this technology remains poorly understood.”

To trace the beginnings of this revolution, a team of archaeologists from institutions in Asia, Europe and North America studied the saddle, which was found in a human and horse burial at the cave of Urd Ulaan Uneet in western Mongolia. Their results are published in the journal Antiquity.

Calibrated radiocarbon dates place the saddle between AD 267–535, making it the oldest example of a true frame saddle from East Asia.

Additionally, further analysis of the materials that make up the saddle found that they were sourced nearby. The leather is from a domestic horse, which were bred in the area, and the wood from local birch trees.

This suggests that the horse cultures of the eastern Eurasian steppe not only used this new riding technology, but were also instrumental in its development and manufacture. Other finds from Mongolia dating to around the same time period include early metal stirrups.

Importantly, the period to which the saddle dates corresponds to the rise of the Rouran Khaganate, a powerful Proto-Mongolic “imperial confederation” that conquered much of Inner Asia.

New saddle technology that facilitated mounted combat likely aided this success.

The Khaganate took control of Inner Asia through military victories, so its rise may not have been possible without this advanced saddle technology. As such, this particular find could have dramatic implications for our understanding of East and Central Asian history.

“These new improvements to equestrian combat may have contributed to the formation of early steppe polities,” state the authors. “Our findings raise the compelling possibility that the rise of the Rouran was aided by technological supremacy linked to the early use of frame saddles and metal stirrups.”

The study was published in the journal Antiquity

Statue Heads Of Dionysus And Aphrodite Discovered In The Ancient City Of Aizanoi

Statue Heads Of Dionysus And Aphrodite Discovered In The Ancient City Of Aizanoi

Statue heads of ancient Greek deities have been unearthed several times in the ancient city of Aizanoi, Turkey. Now, archaeologists report they have found even more heads.

The research team found the heads of the goddesses of love and beauty, Aphrodite, and the deity of wine, Dionysus, in Kutahya province.

Statue Heads Of Dionysus And Aphrodite Discovered In The Ancient City Of Aizanoi

Situated 50 kilometers (31 miles) from Kutahya, the ancient city of Aizanoi has a history that can be traced back to about 5,000 years.

Aizanoi had its golden age in the 2nd and 3rd centuries AD and became the center of episcopacy in Byzantine times.

The city has a temple built for Zeus, the best-preserved temple in Anatolia. There is also a large theater and a stadium adjacent to the theater.

Archaeological excavations are underway in Aizano, and we can expect many interesting discoveries to be made in this ancient city eventually.

Archaeology professor and excavation team leader Gokhan Coskun told Anadolu that numerous statue pieces were discovered during the excavation.

“The most exciting development for us this season is uncovering new heads of the goddess of love and beauty, Aphrodite, and the deity of wine, Dionysus,” Coskun said.

“In the excavation works we have conducted in the region so far, we have unearthed more than 100 statue pieces. Some of the heads found are from statues that are 2-3 meters long,” he noted.

“These statue heads, which we first discovered three years ago, are in very well-preserved condition. During our excavations, so far we have discovered two Aphrodite and three Dionysus statue heads,” Coskun said.

Zeus temple in the ancient city of Aizanoi.

As Coşkun previously explained,” the heads of the statues give information about the faith system in the Roman period.

We know that the ancient Greek gods Aphrodite and Dionysus existed with different names in the Roman period as well.

These are important findings for us as they show that the polytheistic culture of ancient Greece existed for a long time without losing its importance in the Roman period. The findings suggest that there may be a sculpture workshop in the region.”

Thousands of ignored ‘Nummi Minimi’ Coins Found in the Ancient City of Marea in Egypt

Thousands of ignored ‘Nummi Minimi’ Coins Found in the Ancient City of Marea in Egypt

Thousands of ignored ‘Nummi Minimi’ Coins Found in the Ancient City of Marea in Egypt

Numismatists from the Faculty of Archaeology at the University of Warsaw have examined thousands of previously ignored small coins (Nummi Minimi) discovered in the ancient city of Marea, located 45 kilometers southwest of Alexandria. Their findings are reshaping the literature’s established understanding of monetary circulation in Egypt at the end of antiquity.

Marea, known as Filoksenite during the Byzantine period was a large port town located to the south-west of Alexandria. In Ancient times it was famous, among other things, for its excellent wine which was sold in all parts of the Mediterranean.

Located on Lake Mariut near Alexandria, it was an important port in the Roman and Byzantine times, and probably existed already in the Ptolemaic times. As it was linked by canals to the Nile and the Mediterranean Sea, also products from Upper Egypt were brought there.

The importance of Marea is evidenced by the four long piers, the longest of which (125 m) was built from strong stone ashlars bound with waterproof mortar. It developed remarkable infrastructure and architecture during the reign of Emperor Justinian, and it became an important place of rest for pilgrims en route to the tomb of Saint Menas, one of the most famous martyrs in Christian history, which is situated in the Egyptian desert.

The Polish Centre of Mediterranean Archaeology UW (University of Warsaw) has been conducting archaeological research in Marea since 2000. The current work is supervised by Professor Tomasz Derda.

Currently, excavations are underway in the extensive bath complex. Excavations also continue in the large basilica built during Justinian’s reign.

Vandal coin. Photo: Warsaw University

A team of numismatists from the Faculty of Archaeology of the University of Warsaw, led by Dr. Piotr Jaworski, examined nearly 8,500 Byzantine and Umayyad coins.

Among them, they discovered several treasures, such as the remains of pouches and thousands of coins lost by the city’s inhabitants and pilgrims who stayed in the city before the last stage of the pilgrim trail to Abu Mena.

‘The importance of the research we conduct in Marea cannot be overestimated, because the material culture of this rich Byzantine city gives an idea about the most important city in the region – Alexandria.

Due to the rapid development of the city in the 19th and 20th centuries, the possibilities of conducting archaeological research there are extremely limited, and the state of research on monetary finds is far from satisfactory,’ says Dr. Piotr Jaworski.

The results of numismatic research conducted in Marea (Filoksenite) are surprising because they paint a picture of monetary circulation in Egypt at the end of antiquity that differs from that known from literature. Most existing publications focus on the coinage of Byzantine Alexandria.

An important exception and basic reference material for Polish numismatists is the body of finds from nearby Abu Mena, compiled by Hans-Christoph Noeske.

Research findings show that before the Umayyad caliphs took power, Egypt seemed to be part of an economic zone extending far beyond the territory of the country and covering large areas of the eastern Mediterranean, and the closest similarity of the monetary circulation model can be found in today’s Israel.

According to the University of Warsaw press release, these important findings were possible primarily due to focusing on the most numerous (approximately 75 percent of the total number of finds), although seemingly least attractive group of coins: those with a diameter of only a few millimeters, called nummi minimi.

Ostrogothic coin. Photo Warsaw University

The majority of “nummi minimi” were stored in bags, numerous remnants of which were discovered at the site. These coins have been largely marginalized in scientific publications until now. However, numismatists from the University of Warsaw decided to examine each specimen, even the smallest and poorly preserved ones.

Thanks to this, they discovered that in the group of “nummi minimi” found in Marea (Filoksenite), coins minted in Carthage by the Vandal kings predominated and, subsequently, after the recovery of Africa from the barbarians, by Justinian.

The researchers also identified Ostrogothic small coins, which – like Vandal coins – began to flow widely into the eastern Mediterranean after the Ostrogothic kingdom was ended by Justinian.

Among the coins found in Marea, a significant percentage are local Egyptian imitations. They include coins inspired by the coinage of the Kingdom of Aksum and imitations of Byzantine coins minted in Alexandria. A surprisingly large number of them are called “blanki,” that is, empty coin discs made of copper or lead that functioned as spare coins.

Roman mosaics were found during rescue excavation in southeast Turkey

Roman mosaics were found during rescue excavation in southeast Turkey

Roman mosaics were found during rescue excavation in southeast Turkey

Archaeologists discovered mosaics believed to be from the Roman era during a rescue excavation undertaken in a rural expanse in the Kızıltepe district of Mardin in southeastern Türkiye.

In the countryside of Uzunkaya Neighbourhood, which is about 30 kilometers away from the district center, officials investigated the area known as Kela Hanma (Lady’s Castle) upon a report of illegal excavation.

During the investigations, it was determined that the architectural texture of the area was destroyed and there were many illegal excavation pits in the area.

Following reports of illicit excavations and the destruction of the architectural fabric in the area, researchers delved into the site to uncover ancient treasures hidden beneath the ground.

A rescue excavation was started on 2 October in the said area under the chairmanship of Mardin Museum Director Abdulgani Tarkan, with the participation of expert archaeologist and art historian Volkan Bağlayıcı, Museum Specialist Archaeologist Mehmet Şan and 6 workers, and teams from Diyarbakır Restoration and Conservation Regional Laboratory Directorate.

The excavation revealed mosaic floor tiles belonging to a Villa Rustica, a rural settlement enclosed by walls, comprising a central structure along with smaller auxiliary buildings distributed around it.

The mosaic floor, measuring approximately 100 square meters, exhibited intricate designs depicting fish scales, triangles, hexagons, octagons, arch formations, trees, waterfowl, octopuses, fish, mussels, seals, and aquatic plant imagery.

Director Abdulgani Tarkan highlighted the significance of the findings, emphasizing that this Roman settlement in the forested area between Kızıltepe and Artuklu districts is not just a rural villa; it encompasses diverse architectural remnants, including living quarters and a necropolis dating back to the fifth to seventh centuries.

“These mosaics, adorned with animal figures and rare sea creatures like octopuses and various fish species, are distinctive in this region.

Our priority is to preserve these historical relics to prevent further deterioration,” Tarkan emphasized.

Plans are in the works to carefully remove and display these unique mosaic artifacts at the museum, highlighting this new chapter in Mardin’s rich historical narrative.

A Dancing Muses statue 2175 years old was found in the ancient city of Stratonikeia, known as the city of eternal loves

A Dancing Muses statue 2175 years old was found in the ancient city of Stratonikeia, known as the city of eternal loves

The latest discovery in the ongoing excavations in the Ancient City of Stratonikeia, known as the city of eternal loves and gladiators, was a “Dancing Muses” statue, an iconic figure from ancient mythology.

According to the statement made by the Ministry of Culture and Tourism, the statue found in the works carried out in the ancient city is this unearthed statue is the sole original Hellenistic period piece attributed to a work famously replicated during the Roman period.

Today the ancient city is located in Eskihisar village of the Yatagan district of Mugla Province. It is one of the cities of the Ancient Caria Region. With an area of ​​7 km, it is one of the largest marble-built cities in the world. It is the only city-state with two major sanctuaries dedicated to Hekate and Zeus.

Historically, the “Dancing Muses,” considered one of the muses born from Zeus and Mnemosyne’s union, was reputedly crafted by Philiskos, a renowned sculptor from the second century B.C.

While there are numerous Roman period reproductions of this piece throughout Anatolia and Greece, the newly discovered statue from Stratonikeia stands out as the only authentic work by Philiskos from the Hellenistic era.

A Dancing Muses statue 2175 years old was found in the ancient city of Stratonikeia, known as the city of eternal loves
Photo: Stratonikeia and Lagina Excavation from social media account.

Information about Philiskos, the renowned sculptor from the Hellenistic Period, is quite scarce. Philiskos was known for his work in bronze sculpture, particularly in creating statues and sculptures of athletes and gods. He was active during the 4th century BCE and hailed from Rhodes, a center for artistic innovation during that era.

Philiskos is often mentioned in historical records and texts for his mastery in portraying movement and anatomical accuracy in his sculptures.

Unfortunately, none of his original works have survived, leaving us to rely on written accounts and references by other ancient authors to understand his artistic prowess and contributions to the field of sculpture during the Hellenistic Period.

Therefore, the discovery of the statue in Stratonikeia is significant for archaeologists because it demonstrates Philiskos’ artistic presence in the ancient city during the Hellenistic period.

The statue and pedestal were found during excavations inside the frigidarium of the Roman bath in Stratonikeia. However, the head and arms of the sculpture were notably absent from the findings.

Previously, a replica of this revered statue was discovered in the Roman baths of the ancient city of Perge, as well as another in Rhodes, demonstrating its widespread replication during the Roman period.

The statue will be exhibited at the Muğla Museum after the work to be done.

Oldest Fortresses in the World Discovered in Siberia

Oldest Fortresses in the World Discovered in Siberia

Oldest Fortresses in the World Discovered in Siberia

Archaeologists from Freie Universität Berlin together with an international team have uncovered fortified prehistoric settlements in a remote region of Siberia.

The results of their research reveal that hunter-gatherers in Siberia constructed complex defense structures around their settlements already 8000 years ago.

This discovery reshapes our understanding of early human societies, challenging the notion that people only began to build permanent settlements with monumental architecture and complex social structures with the advent of agriculture.

The investigation centered on the fortified settlement of Amnya, acknowledged as the northernmost Stone Age fort in Eurasia, where the team of researchers conducted fieldwork in 2019.

The group was led by Professor Henny Piezonka, an archaeologist at Freie Universität Berlin, and Dr. Natalia Chairkina, an archaeologist in Yekaterinburg, Russia. Among the team’s members were German and Russian researchers from Berlin, Kiel, and Yekaterinburg.

Tanja Schreiber, an archaeologist at the Institute of Prehistoric Archaeology in Berlin and co-author of the study explains, “Through detailed archaeological examinations at Amnya, we collected samples for radiocarbon dating, confirming the prehistoric age of the site and establishing it as the world’s oldest-known fort.

Our new palaeobotanical and stratigraphical examinations reveal that inhabitants of Western Siberia led a sophisticated lifestyle based on the abundant resources of the taiga environment.”

The prehistoric inhabitants caught fish from the Amnya River and hunted elk and reindeer using bone and stone-tipped spears. To preserve their surplus of fish oil and meat, they crafted elaborately decorated pottery.

Top: aerial view of the Amnya river and promontory; bottom: general plan of Amnya I and II, showing location of excavation trenches and features visible in the surface relief.

Approximately ten Stone Age fortified sites are known to date, with pit houses and surrounded by earthen walls and wooden palisades, suggesting advanced architectural and defensive capabilities. This discovery challenges the traditional view that permanent settlements, accompanied by defensive structures, only emerged with farming societies, thus disproving the notion that agriculture and animal husbandry were prerequisites for societal complexity.

The Siberian findings, along with other global examples like Gobekli Tepe in Anatolia, contribute to a broader reassessment of evolutionist notions that suggest a linear development of societies from simple to complex.

In various parts of the world, from the Korean peninsula to Scandinavia, hunter-gatherer communities developed large settlements by drawing on aquatic resources.

The abundance of natural resources in the Siberian taiga, such as annual fish runs and migrating herds, probably played a crucial role in the emergence of the hunter-gatherer forts.

The fortified settlements overlooking rivers may have served as strategic locations to control and exploit productive fishing spots. The competitive nature arising from the storage of resources and increased populations is evident in these prehistoric constructions, overturning previous assumptions that competition and conflict were absent in hunter-gatherer societies.

The findings underscore the diversity of pathways that led to complex societal organizations, reflected in the emergence of monumental constructions such as the Siberian forts. They also highlight the significance of local environmental conditions in shaping the trajectories of human societies.

Research results were published in the scientific journal “Antiquity.”

125,000 Years Ago Neanderthals Hunted Elephants Much Larger Than Extinct Woolly Mammoths

125,000 Years Ago Neanderthals Hunted Elephants Much Larger Than Extinct Woolly Mammoths

Hunting the now-extinct straight-tusked elephant (Palaeoloxodon antiquus) was widespread among Neanderthals, concludes a research team.

In the study published in Proceedings of the National Academy of Sciences scientists write that they have closely examined the bones of elephants that are approximately 125,000 years old that were discovered in Gröbern in Saxony-Anhalt and Taubach in Thuringia, Germany, decades ago.

They were able to identify cut marks made by stone tools used by the Neanderthals that indicate that the animals must have been hunted before they were extensively butchered.

125,000 Years Ago Neanderthals Hunted Elephants Much Larger Than Extinct Woolly Mammoths
Pelvic bone of a Palaeoloxodon antiquus found in Gröbern.

It was two years ago, during the analysis of bones found at the Neumark-Nord site in a former lignite mine in Saxony-Anhalt, that the same team discovered the very first evidence that Neanderthals actively hunted straight-tusked elephants, the largest terrestrial mammals of the Pleistocene.

“The results of the more recent examination of the bones from Gröbern and Taubach now show that the hunting of these elephants by Neanderthals was not an isolated phenomenon but must have been a more regular activity,” emphasized Sabine Gaudzinski-Windheuser, Professor of Prehistoric and Protohistoric Archaeology at JGU and Director of the Archaeological Research Center and Museum of Human Behavioral Evolution MONREPOS in Neuwied, an institute run under the aegis of LEIZA.

Gaudzinski-Windheuser was extensively involved in the investigation of the bones from Gröbern and Taubach as well as the previous study of the bones from the Neumark-Nord site.

Palaeoloxodon antiquus roamed the landscapes of Europe and Western Asia 800,000 to 100,000 years ago.

With shoulder heights of up to 4 meters and body masses of up to 13 tons, the European straight-tusked elephant was the largest land-living animal at the time, significantly larger than today’s African and Asian elephants and even bigger than the extinct wooly mammoth.

“We have estimated that the meat and fat supplied by the body of an adult Palaeoloxodon antiquus bull would have been sufficient to satisfy the daily calorie intake of at least 2,500 adult Neanderthals,” explained Gaudzinski-Windheuser.

“This is a significant number because it furnishes us with new insights into the behavior of Neanderthals.

So far, for instance, researchers had generally assumed that Neanderthals associated in groups of no more than 20 individuals.

However, the information now obtained in relation to the systematic exploitation of straight-tusked elephants indicates that Neanderthals must have gathered, at least temporarily, in larger groups or mastered techniques that allowed them to preserve and store large quantities of foodstuffs—or both.