Anthropology: Cultures Anthropology: Early Humans Anthropology: General
Published

Origins of cumulative culture in human evolution      (via sciencedaily.com)     Original source 

Cumulative culture -- the accumulation of technological modifications and improvements over generations -- allowed humans to adapt to a diversity of environments and challenges. But, it is unclear when cumulative culture first developed during hominin evolution. A new study concludes that humans began to rapidly accumulate technological knowledge through social learning around 600,000 years ago.

Anthropology: General
Published

Direct evidence found for dairy consumption in the Pyrenees in the earliest stages of the Neolithic      (via sciencedaily.com)     Original source 

A study on the remains of the Chaves and Puyascada caves, both located in the province of Huesca, Spain, yields the first direct proof of the consumption and processing of dairy products in the Pyrenees already at the start of the Neolithic period, approximately 7,500 years ago, as well as the consumption of pig. The results lead to doubts about the belief that these products were first used much later in the Pyrenean mountain range.

Anthropology: General Biology: Evolutionary Biology: Marine Biology: Zoology Ecology: Extinction Ecology: Sea Life Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Dinosaurs Paleontology: Fossils Paleontology: General
Published

Ancient polar sea reptile fossil is oldest ever found in Southern Hemisphere      (via sciencedaily.com)     Original source 

An international team of scientists has identified the oldest fossil of a sea-going reptile from the Southern Hemisphere -- a nothosaur vertebra found on New Zealand's South Island. 246 million years ago, at the beginning of the Age of Dinosaurs, New Zealand was located on the southern polar coast of a vast super-ocean called Panthalassa. 'The nothosaur found in New Zealand is over 40 million years older than the previously oldest known sauropterygian fossils from the Southern Hemisphere.

Anthropology: Cultures Anthropology: General
Published

New research finds biases encoded in language across cultures and history      (via sciencedaily.com)     Original source 

Researchers share evidence that people's attitudes are deeply woven into language and culture across the globe and centuries.

Anthropology: Cultures Anthropology: General Archaeology: General Biology: Botany Biology: Zoology
Published

Ancient Syrian diets resembled the modern 'Mediterranean diet'      (via sciencedaily.com)     Original source 

Thousands of years ago, people in ancient Syria likely ate mostly grains, grapes, olives and a small amount of dairy and meat -- similar to today's 'Mediterranean diet,' according to a new study.

Anthropology: General Archaeology: General Biology: Biochemistry Biology: General Biology: Microbiology
Published

Origin and spread of malaria      (via sciencedaily.com)     Original source 

Researchers have reconstructed the evolutionary history and global spread of malaria over the past 5,500 years, identifying trade, warfare, and colonialism as major catalysts for its dispersal.

Anthropology: Cultures Anthropology: General Archaeology: General Offbeat: General Offbeat: Paleontology and Archeology
Published

Ritual sacrifice at Chichén Itzá      (via sciencedaily.com)     Original source 

Rising to power in the wake of the Classic Maya collapse, Chichen Itz was among the largest and most influential cities of the ancient Maya, but much about its political connections and ritual life remain poorly understood. Close kin relationships, including two pairs of identical twins, suggests a connection to the Maya origin myths of the Popol Vuh.

Computer Science: Artificial Intelligence (AI) Computer Science: Virtual Reality (VR)
Published

Female AI 'teammate' generates more participation from women      (via sciencedaily.com)     Original source 

An artificial intelligence-powered virtual teammate with a female voice boosts participation and productivity among women on teams dominated by men, according to new research.

Computer Science: Virtual Reality (VR)
Published

Virtual reality as a reliable shooting performance-tracking tool      (via sciencedaily.com)     Original source 

Virtual reality technology can do more than teach weaponry skills in law enforcement and military personnel, a new study suggests: It can accurately record shooting performance and reliably track individuals' progress over time.

Biology: Biochemistry Chemistry: Biochemistry Computer Science: Artificial Intelligence (AI) Computer Science: Virtual Reality (VR) Engineering: Robotics Research
Published

Researchers create realistic virtual rodent      (via sciencedaily.com)     Original source 

To help probe the mystery of how brains control movement, scientists have created a virtual rat with an artificial brain that can move around just like a real rodent. The researchers found that activations in the virtual control network accurately predicted neural activity measured from the brains of real rats producing the same behaviors.

Anthropology: General Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology Environmental: General Geoscience: Earth Science Geoscience: Geochemistry Offbeat: Earth and Climate Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils
Published

Scientists unlock secrets of how archaea, the third domain of life, makes energy      (via sciencedaily.com)     Original source 

An international scientific team has redefined our understanding of archaea, a microbial ancestor to humans from two billion years ago, by showing how they use hydrogen gas. The findings explain how these tiny lifeforms make energy by consuming and producing hydrogen. This simple but dependable strategy has allowed them to thrive in some of Earth's most hostile environments for billions of years.

Anthropology: General Archaeology: General
Published

Shedding light on the origin of a genetic variant underlying fungal infections      (via sciencedaily.com)     Original source 

Variants in the CARD9 gene increase susceptibility to severe fungal infections. However, individuals in different parts of the world tend to carry specific CARD9 variants, making it complex to track the origin of these mutations. In a recent study, a research team conducted genetic analyses on Japanese, Korean, and Chinese patients, revealing that they all shared a variant of CARD9 stemming from a common ancestor from less than 4,000 years ago.

Anthropology: General
Published

The unexpected origins of a modern finance tool      (via sciencedaily.com)     Original source 

Surprisingly, the origins of financial discounting began with 17th-century English clergymen.

Chemistry: Biochemistry Computer Science: Virtual Reality (VR) Offbeat: Computers and Math Offbeat: General
Published

People feel more connected to 'tweezer-like' bionic tools that don't resemble human hands      (via sciencedaily.com)     Original source 

Some say the next step in human evolution will be the integration of technology with flesh. Now, researchers have used virtual reality to test whether humans can feel embodiment -- the sense that something is part of one's body -- toward prosthetic 'hands' that resemble a pair of tweezers. They report that participants felt an equal degree of embodiment for the tweezer-hands and were also faster and more accurate in completing motor tasks in virtual reality than when they were equipped with a virtual human hand.

Anthropology: General Biology: Biochemistry Biology: Evolutionary Biology: General Biology: Marine Ecology: Sea Life Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils Paleontology: General
Published

'Missing' early sea sponges discovered      (via sciencedaily.com)     Original source 

Geobiologists reported a 550 million-year-old sea sponge that had been missing from the fossil record. The discovery sheds new light on a conundrum that has stumped zoologists and paleontologists for years.

Chemistry: Biochemistry Computer Science: Virtual Reality (VR) Geoscience: Geography
Published

Best of both worlds: Innovative positioning system enhances versatility and accuracy of drone-viewpoint mixed reality applications      (via sciencedaily.com)     Original source 

Researchers have developed an innovative positioning system that enhances the versatility and accuracy of drone-viewpoint mixed reality (MR) applications by aligning real and virtual world coordinates without predefined routes. By integrating visual positioning systems and natural feature-based tracking, this technology is expected to be applied to urban landscape simulation, maintenance, and inspection work.

Anthropology: Cultures Anthropology: General Archaeology: General Environmental: Water Geoscience: Environmental Issues
Published

Crucial shift in River Nile's evolution during ancient Egypt discovered      (via sciencedaily.com)     Original source 

Researchers have explored how the River Nile evolved over the past 11,500 years and how changes in its geography could have helped shape the fortunes of ancient Egyptian civilization. Research reveals a major shift in the Nile around four thousand years ago, after which the floodplain in the Nile Valley around Luxor greatly expanded.

Anthropology: General Archaeology: General
Published

Kinship and ancestry of the Celts in Baden-Württemberg, Germany      (via sciencedaily.com)     Original source 

The Celtic culture of the pre-Roman Iron Age in Western and Central Europe has left numerous traces to this day, not least in the form of enormous burial mounds and spectacular archaeological artifacts. Despite this rich legacy, much about this civilization remains hidden from us.