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Categories: Anthropology: General, Offbeat: General

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Anthropology: Cultures Anthropology: General Archaeology: General
Published

Cyprus's copper deposits created one of the most important trade hubs in the Bronze Age      (via sciencedaily.com) 

The coveted metal copper and a sheltered location turned the Cypriot village of Hala Sultan Tekke into one of the most important trade hubs of the Late Bronze Age. Recent excavations confirm the importance of the Bronze Age city in the first period of international trade in the Mediterranean.

Anthropology: Cultures Anthropology: General Archaeology: General Geoscience: Geography Paleontology: Fossils
Published

Indigenous Ashaninka DNA helps geneticists write new chapters of pre-colonial history in South America      (via sciencedaily.com) 

Geneticists have written new chapters in the reconstruction of pre-colonial Americas history after using DNA from the indigenous Ashaninka people from Amazonian Peru. They have discovered previously unexpected levels of genetic variation in this group and uncovered a strong hint that these people were involved in a South-to-North migration that led to the transition from an archaic to ceramic culture in the Caribbean islands.

Offbeat: General Offbeat: Space Space: Astronomy Space: Exploration Space: General Space: The Solar System
Published

Evidence that Venus is volcanically active      (via sciencedaily.com) 

Venus appears to have volcanic activity, according to a new research paper that offers strong evidence to answer the lingering question about whether Earth's sister planet currently has eruptions and lava flows.

Biology: Zoology Offbeat: General Offbeat: Plants and Animals
Published

Characterizing abnormal neural networks in dogs with anxiety      (via sciencedaily.com) 

Researchers report abnormalities in functional neural networks of dogs diagnosed with anxiety. The study shows that compared with healthy dogs, those with anxiety exhibit stronger connections between the amygdala and other regions of the anxiety network. The findings might also help reveal how functional connections between anxiety-related regions of the brain are altered in cases of human anxiety disorders.

Offbeat: General Offbeat: Paleontology and Archeology
Published

Notre-Dame de Paris Cathedral was historical first in using iron reinforcements in the 12th century      (via sciencedaily.com) 

The Notre-Dame de Paris is the first known cathedral of Gothic-style architecture to be initially constructed with extensive use of iron to bind stones together. The 2019 fire that significantly damaged the cathedral enabled analyses leading to this discovery.

Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research Offbeat: Computers and Math Offbeat: General
Published

Resilient bug-sized robots keep flying even after wing damage      (via sciencedaily.com) 

Researchers have developed resilient artificial muscles that can enable insect-scale aerial robots to effectively recover flight performance after suffering severe damage.

Offbeat: General Offbeat: Space Space: Exploration Space: General Space: The Solar System
Published

Remains of a modern glacier found near Mars' equator implies water ice possibly present at low latitudes on Mars even today      (via sciencedaily.com) 

Scientists revealed the discovery of a relict glacier near Mars' equator. Located in Eastern Noctis Labyrinthus at coordinates 7° 33' S, 93° 14' W, this finding is significant as it implies the presence of surface water ice on Mars in recent times, even near the equator. This discovery raises the possibility that ice may still exist at shallow depths in the area, which could have significant implications for future human exploration.

Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research Offbeat: Computers and Math Offbeat: General Offbeat: Space Space: Exploration Space: General
Published

Mix-and-match kit could enable astronauts to build a menagerie of lunar exploration bots      (via sciencedaily.com) 

The Walking Oligomeric Robotic Mobility System, or WORMS, is a reconfigurable, modular, multiagent robotics architecture for extreme lunar terrain mobility. The system could be used to assemble autonomous worm-like parts into larger biomimetic robots that could explore lava tubes, steep slopes, and the moon's permanently shadowed regions.

Biology: Microbiology Environmental: Ecosystems Geoscience: Earth Science Geoscience: Geography Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Humans are leaving behind a 'frozen signature' of microbes on Mount Everest      (via sciencedaily.com) 

Thanks to technological advances in microbial DNA analysis, researchers have discovered that mountaineers' boots aren't the only things leaving footprints on the world's tallest mountain. When someone sneezes on Everest, their germs can last for centuries.

Chemistry: General Chemistry: Inorganic Chemistry Offbeat: General Offbeat: Space Physics: General Space: Astrophysics Space: Cosmology Space: General
Published

Spatial patterns in distribution of galaxies      (via sciencedaily.com) 

In an unlikely pairing, a chemist and an astrophysicist applied the tools of statistical mechanics to find similarities in spatial patterns across length scales.

Anthropology: Cultures Anthropology: General Archaeology: General
Published

Lasers and chemistry reveal how ancient pottery was made -- and how an empire functioned      (via sciencedaily.com) 

Peru's first great empire, the Wari, stretched for more than a thousand miles over the Andes Mountains and along the coast from 600-1000 CE. The pottery they left behind gives archaeologists clues as to how the empire functioned. In a new study researchers showed that rather than using 'official' Wari pottery imported from the capital, potters across the empire were creating their own ceramics, decorated to emulate the traditional Wari style. To figure it out, the scientists analyzed the pottery's chemical make-up, with help from laser beams.

Offbeat: General Offbeat: Plants and Animals
Published

Dizzy apes provide clues on human need for mind altering experiences      (via sciencedaily.com) 

Great apes deliberately spin themselves in order make themselves dizzy -- findings which could provide clues about the role of altered mental states for origins of the human mind.

Chemistry: Inorganic Chemistry Energy: Technology Offbeat: General Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Experiment unlocks bizarre properties of strange metals      (via sciencedaily.com) 

Physicists are learning more about the bizarre behavior of 'strange metals,' which operate outside the normal rules of electricity.

Anthropology: Cultures Anthropology: General Archaeology: General Biology: Evolutionary
Published

Surprising similarities in stone tools of early humans and monkeys      (via sciencedaily.com) 

Researchers have discovered artefacts produced by old world monkeys in Thailand that resemble stone tools, which historically have been identified as intentionally made by early hominins. Until now, sharp-edged stone tools were thought to represent the onset of intentional stone tool production, one of the defining and unique characteristics of hominin evolution. This new study challenges long held beliefs about the origins of intentional tool production in our own lineage.

Anthropology: General
Published

Hunter-gatherer childhoods may offer clues to improving education and wellbeing in developed countries      (via sciencedaily.com) 

Hunter-gatherers can help us understand the conditions that children may be psychologically adapted to because we lived as hunter-gatherers for 95% of our evolutionary history. And paying greater attention to hunter-gatherer childhoods may help economically developed countries improve education and wellbeing.

Anthropology: Cultures Anthropology: General
Published

The colors on these ancient pots hint at the power of an empire      (via sciencedaily.com) 

Comparing the colors on pieces of ancient Peruvian pottery revealed that potters across the Wari empire all used the same rich black pigment: a sign of the empire's influence.

Anthropology: Cultures Anthropology: General Archaeology: General
Published

The world's first horse riders      (via sciencedaily.com) 

Researchers have discovered evidence of horse riding by studying the remains of human skeletons found in burial mounds called kurgans, which were between 4500-5000 years old. The earthen burial mounds belonged to the Yamnaya culture. The Yamnayans had migrated from the Pontic-Caspian steppes to find greener pastures in today's countries of Romania and Bulgaria up to Hungary and Serbia.

Anthropology: General Archaeology: General
Published

Archaeological study of 24 ancient Mexican cities reveals that collective forms of governance, infrastructural investments, and collaboration all help societies last longer      (via sciencedaily.com) 

Some cities only last a century or two, while others last for a thousand years or more. Often, there aren't clear records left behind to explain why. Instead, archaeologists piece together clues from the cities' remains to search for patterns that help account for why certain places retained their importance longer than others.

Anthropology: Cultures Anthropology: General
Published

Genomic study of indigenous Africans paints complex picture of human origins and local adaptation      (via sciencedaily.com) 

An international team of researchers analyzed the genomes of 180 indigenous Africans from a dozen ethnically, culturally, linguistically, and geographically diverse populations. The results shed light on the origin of modern humans, historical migrations, linguistic evolution, and local adaptation, and lay the groundwork for more people to benefit from precision medicine.