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Ancient DNA clarifies the early history of American colonial horses

A study published in PLOS ONE analyzed the oldest domestic horse specimen from the Americas, revealing a genetic lineage linked to Southern Europe. The findings support the hypothesis that horses originated on the Iberian Peninsula and highlight the importance of ancient DNA in understanding cultural and historical processes.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateJul 27, 2022

High-status Danish Vikings wore exotic beaver furs

Researchers analyzed ancient proteins in high-status Viking graves to identify beaver fur, supporting the idea that it was a luxury item. The discovery suggests that wearing exotic fur was an obvious visual statement of affluence and social status during the Viking Age.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateJul 27, 2022

North ‘plaza’ in Cahokia was likely inundated year-round, study finds

A new study suggests that the north plaza in Cahokia, a major pre-Columbian city, was almost always underwater, blurring the lines between dry plazas and wetlands. The research, published in World Archaeology, reveals that water played a central role in the city's culture, trade, and cosmological beliefs.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalWorld Archaeology·TypeContent analysis·DateJul 21, 2022

Unlocking the secrets of the ancient coastal Maya

Researchers have uncovered thousands of artifacts along Mexico's Yucatán Peninsula, shedding new light on the ancient Maya people who lived in a dynamic interplay between social and natural processes. The project has provided valuable insights into how the Maya adapted to environmental changes, such as rising sea levels, and offers a m...

SourceGeorgia State University·JournalThe Journal of Island and Coastal Archaeology·TypeObservational study·DateJul 7, 2022

Fossils in the ‘Cradle of Humankind’ may be more than a million years older than previously thought

Fossils found in the 'Cradle of Humankind' in South Africa are estimated to be between 3.4 and 3.7 million years old, making them older than previously thought. This new age range places these fossils at the beginning of the Australopithecus era, challenging previous theories that they were near the end.

SourcePurdue University·JournalProceedings of the National Academy of Sciences·DateJun 27, 2022

More digging needed to see whether bones of fallen Waterloo soldiers were sold as fertilizer, as few human remains have ever been found

A new study suggests that the bones of fallen Battle of Waterloo soldiers were likely sold as fertilizer due to the scarcity of human remains found on the battlefield. The research, published in the Journal of Conflict Archaeology, is based on original data and visitor accounts from the time period.

SourceTaylor & Francis Group·JournalJournal of Conflict Archaeology·DateJun 17, 2022

Early urbanism found in the Amazon

Archaeologists have discovered two remarkably large sites of 147 hectares and 315 hectares in a dense four-tiered settlement system using LIDAR technology. The largest site is as large as Bonn was in the 17th century, with modifications indicating a reasonable increase in population.

SourceUniversity of Bonn·JournalNature·DateMay 25, 2022

Newly discovered ancient Amazonian cities reveal how urban landscapes were built without harming nature

Researchers uncovered intricate settlements in Bolivia's Llanos de Mojos savannah-forest, featuring elaborate structures and a vast network of reservoirs. The cities were built alongside nature, employing successful sustainable subsistence strategies that promoted conservationism and maintained rich biodiversity.

SourceUniversity of Exeter·JournalNature·TypeObservational study·DateMay 25, 2022

Tooth unlocks mystery of Denisovans in Asia

The discovery of a 164,000- to 131,000-year-old Denisovan tooth in Laos provides significant insights into the species' geographic range. The ancient tooth's shape and similarity to teeth found on the Tibetan Plateau suggest that Denisovans inhabited Southeast Asia, particularly northern Laos.

SourceFlinders University·JournalNature Communications·TypeCase study·DateMay 17, 2022

Marine mollusc shells reveal how prehistoric humans adapted to intense climate change

A study of ancient shell remains found at El Mazo cave site reveals that prehistoric humans in Europe adapted to a 1,500-year cold period by exploiting different mollusc species and avoiding overfishing. This research provides insights into human responses to climate change and its impacts on marine environments.

SourceUniversitat Autonoma de Barcelona·JournalScientific Reports·TypeExperimental study·DateApr 22, 2022

Study challenges theories of earlier human arrival in Americas

A recent study published in PLOS One suggests that humans arrived in the Americas by at least 14,200 years ago in Beringia and approximately 13,000 years ago in temperate latitudes. The researchers' findings are based on an analysis of buried archaeological deposits using a new statistic called the Apparent Stratigraphic Integrity Index.

SourceUniversity of Wyoming·JournalPLOS ONE·TypeData/statistical analysis·DateApr 20, 2022

Busy mothers did less breastfeeding in 19th century Netherlands

A study found that mothers in a 19th century Dutch village had low rates of breastfeeding, likely due to their busy work schedules and easy access to cow's milk. Researchers analyzed the remains of 277 individuals and found little evidence of breastfeeding, surprising given the community's cultural associations with breastfeeding.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateApr 13, 2022

Leftovers in prehistoric pots let scientists peek into the kitchen of an ancient civilization

Scientists analyzed ancient vessels from India and discovered that prehistoric people used a variety of ingredients, including foraged plants, cultivated crops, and traded goods. The study found no evidence of cultural change impacting food processing during the Copper Age to Indus Valley Civilization transition.

SourceFrontiers·JournalFrontiers in Ecology and Evolution·TypeExperimental study·DateMar 21, 2022

The colored skeletons of Çatalhöyük

The study provides the first analysis of pigment use in funerary and architectural contexts at Çatalhöyük, a Neolithic site in Turkey. The findings show that red ochre was commonly used on adults and children, while cinnabar and blue/green were associated with males and females, respectively.

SourceUniversity of Bern·JournalNature·DateMar 18, 2022

Beheaded croc reveals ancient family secrets

The discovery of Hanyusuchus sinensis, an extinct crocodilian species, sheds light on the evolution of modern crocodilians and their role in ancient ecosystems. Human migration and hunting led to its extinction, which may have influenced ancient Chinese myths and characters.

SourceUniversity of Tokyo·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateMar 9, 2022

African Heritage Sites threatened by coastal flooding and erosion as sea-level rise accelerates

Climate change is threatening African cultural and natural heritage sites, with 56 of 284 sites identified as highly exposed to extreme sea levels and erosion. The number of affected sites is projected to triple by 2050 under high emissions scenarios, highlighting the need for urgent climate change adaptation measures.

SourceUniversity of South Africa - Cape Town Campus·JournalNature Climate Change·DateFeb 10, 2022

Climate drove 7,000 years of dietary changes in the Central Andes

A new study reveals that climate had a significant influence on diet in the Central Andes between 400 and 7,000 years ago. The researchers found that population size had little impact on dietary variation, except during the Late Horizon (~480-418 yBP), when diets became more similar due to the Inca Empire's centralized power.

SourceUniversity of Utah·JournalScientific Reports·TypeMeta-analysis·DateFeb 9, 2022

Early humans placed the hearth at the optimal location in their cave – for maximum benefit and minimum smoke exposure

Researchers developed a software-based smoke dispersal simulation model to study prehistoric archaeology. They found that early humans placed their hearth at the optimal location in the cave, enabling maximum utilization of fire while minimizing smoke exposure. The study identified a 25sqm area as ideal for locating the hearth.

SourceTel-Aviv University·JournalNature·DateJan 31, 2022

Leafy greens first dished up 3,500 years ago

Researchers from Goethe University and the University of Bristol analyzed prehistoric pots and found complex distributions of plant lipids, indicating the processing of various plant species. The study reveals that leafy greens were first used in West African cuisine around 3,500 years ago.

SourceGoethe University Frankfurt·JournalArchaeological and Anthropological Sciences·TypeImaging analysis·DateJan 28, 2022

Climate change in the Early Holocene

Researchers found that a large Early Holocene cemetery in Northern Russia was used for only one to two centuries and reveals human stress caused by a global cooling event. The team believes the creation of the cemetery shows a social response to climate change, with abundant grave offerings indicating complex social systems.

SourceUniversity of Oxford·JournalNature·TypeExperimental study·DateJan 27, 2022

Archaeological dig reveals participants in California’s Gold Rush dined on salted Atlantic cod

Researchers have discovered that participants in California's Gold Rush dined on salted Atlantic cod, highlighting the importance of global maritime trade. The findings were made possible through genetic analysis of 18 cod bones recovered from Thompson's Cove, which confirmed the importation of Atlantic cod during the late 1850s.

SourceUniversity of Kansas·JournalJournal of Anthropological Research·DateJan 6, 2022