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Categories: Anthropology: General, Offbeat: General

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Energy: Batteries Energy: Technology Offbeat: General
Published

Smart earrings can monitor a person's temperature      (via sciencedaily.com)     Original source 

Researchers introduced the Thermal Earring, a wireless wearable that continuously monitors a user's earlobe temperature. Potential applications include tracking signs of ovulation, stress, eating and exercise. The smart earring prototype is about the size and weight of a small paperclip and has a 28-day battery life.

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

Mimas' surprise: Tiny moon of Saturn holds young ocean beneath icy shell      (via sciencedaily.com)     Original source 

Saturn's moon Mimas harbors a global ocean beneath its icy shell, discovered through analysis of its orbit by Cassini spacecraft data. This ocean formed just 5-15 million years ago, making Mimas a prime candidate for studying early ocean formation and potential for life. This discovery suggests life-essential conditions might exist on seemingly inactive moons, expanding our search for life beyond Earth.

Offbeat: Computers and Math Offbeat: General
Published

How teachers make ethical judgments when using AI in the classroom      (via sciencedaily.com)     Original source 

A teacher's gender and comfort with technology factor into whether artificial intelligence is adopted in the classroom, as shown in a new report.

Offbeat: General Offbeat: Space Space: Astrophysics Space: Exploration Space: General
Published

Astrophysicists crack the case of 'disappearing' Sulphur in planetary nebulae      (via sciencedaily.com)     Original source 

Two astrophysicists have finally solved a 20-year-old astrophysical puzzle concerning the lower-than-expected amounts of the element sulphur found in Planetary Nebulae (PNe) in comparison to expectations and measurements of other elements and other types of astrophysical objects. The expected levels of sulphur have long appeared to be 'missing in action'. However, they have now finally reported for duty after hiding in plain sight, as a result of leveraging highly accurate and reliable data.

Anthropology: Cultures Anthropology: Early Humans Anthropology: General
Published

Innovation in stone tool technology involved multiple stages at the time of modern human dispersals      (via sciencedaily.com)     Original source 

A new study illuminates the cultural evolution that took place approximately 50,000 to 40,000 years ago, coinciding with the dispersals of Homo sapiens across Eurasia. The insights gleaned from their examination of stone tool technology challenge the widely held notion of a rapid cultural and technological 'revolution' that enabled anatomically modern humans to surpass Neanderthals and other archaic humans. Instead, the research suggests a nuanced evolutionary process, unfolding gradually over an extended period, with changes occurring at various times. These findings challenge the conventional theory on the timing and nature of cultural transitions during this pivotal period in human history.

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

Spent hemp biomass: A feed use that supports milk production in dairy cows      (via sciencedaily.com)     Original source 

A new study explores whether the plentiful, fibrous byproduct of CBD production holds potential promise as a nutritious, efficiency-boosting feed ingredient for the dairy sector

Biology: Zoology Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils Paleontology: General
Published

Ancient Australian air-breathing fish from 380 million years ago      (via sciencedaily.com)     Original source 

The rivers of Australia, which once flowed across its now dry interior, used to host a range of bizarre animals -- including a sleek predatory lobe-finned fish with large fangs and bony scales. The newly described fossil fish discovered in remote fossil fields west of Alice Springs has been named Harajicadectes zhumini by palaeontologists.

Anthropology: Cultures Anthropology: Early Humans Anthropology: General Archaeology: General Environmental: General
Published

Thailand's Iron Age Log Coffin culture      (via sciencedaily.com)     Original source 

A mortuary practice known as Log Coffin culture characterizes the Iron Age of highland Pang Mapha in northwestern Thailand. Between 2,300 and 1,000 years ago, individuals were buried in large wooden coffins on stilts, mostly found in caves and rock shelters.

Offbeat: General Offbeat: Space Space: Astronomy Space: Astrophysics Space: Cosmology Space: Exploration Space: General Space: Structures and Features
Published

Which came first: Black holes or galaxies?      (via sciencedaily.com)     Original source 

Black holes not only existed at the dawn of time, they birthed new stars and supercharged galaxy formation, a new analysis of James Webb Space Telescope data suggests.

Computer Science: Virtual Reality (VR) Engineering: Robotics Research Offbeat: Computers and Math Offbeat: General
Published

One person can supervise 'swarm' of 100 unmanned autonomous vehicles      (via sciencedaily.com)     Original source 

Research involving has shown that a 'swarm' of more than 100 autonomous ground and aerial robots can be supervised by one person without subjecting the individual to an undue workload.

Biology: Cell Biology Biology: Microbiology Chemistry: General Offbeat: General Offbeat: Plants and Animals
Published

Scientists 'break the mould' by creating new colors of 'blue cheese'      (via sciencedaily.com)     Original source 

Experts have discovered how to create different colors of blue cheese. After discovering how the classic blue-green veining is created, a team of experts were able to create a variety of different fungal strains that could be used to make cheese with colors ranging from white to yellow-green to red-brown-pink and light and dark blues.

Energy: Nuclear Offbeat: General Physics: General Physics: Optics
Published

Scientists create effective 'spark plug' for direct-drive inertial confinement fusion experiments      (via sciencedaily.com)     Original source 

Scientists completed several successful attempts to fire 28 kilojoules of laser energy at small capsules filled with deuterium and tritium fuel, causing the capsules to implode and produce a plasma hot enough to initiate fusion reactions between the fuel nuclei. These results demonstrate an effective 'spark plug' for direct-drive methods of inertial confinement fusion.

Biology: Botany Biology: General Biology: Zoology Ecology: Endangered Species Ecology: General Ecology: Nature Ecology: Research Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Scammed! Animals 'led by the nose' to leave plants alone      (via sciencedaily.com)     Original source 

Fake news works for wallabies and elephants. Herbivores can cause substantial damage to crops or endangered or protected plants, with traditional methods to deter foraging lethal, expensive or ineffective. Biologists are now using aromas from plants naturally repellent with remarkable success to deter the animals.

Anthropology: Cultures Anthropology: General Archaeology: General
Published

Prehistoric mobility among Tibetan farmers, herders shaped highland settlement patterns, cultural interaction, study finds      (via sciencedaily.com)     Original source 

Using advanced geospatial modeling to compare environmental and archaeological evidence, researchers found evidence that connects ancient mobility and subsistence strategies to cultural connections forged among Tibetan farmers and herders in the Bronze and Iron Ages -- adding to understanding of how and why ancient communities built social relationships and cultural identities across the extreme terrain in Tibet.

Biology: Biochemistry Biology: Botany Biology: Evolutionary Ecology: Endangered Species Ecology: Invasive Species Ecology: Nature Ecology: Trees Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils Paleontology: General
Published

Rare 3D fossils show that some early trees had forms unlike any you've ever seen      (via sciencedaily.com)     Original source 

In the fossil record, trees typically are preserved with only their trunks. They don't usually include any leaves to show what their canopies and overall forms may have looked like. In a new study, researchers describe fossilized trees from New Brunswick, Canada with a surprising and unique three-dimensional crown shape.

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

Zebrafish navigate to find their comfortable temperature      (via sciencedaily.com)     Original source 

Zebrafish are smaller than your little finger, with a brain no more than half the size of a pinhead. Yet these animals possess an efficient navigation system that enables them to find their way back to spots in the water where the temperature suits them.

Chemistry: Biochemistry Offbeat: General
Published

Researchers 3D-print functional human brain tissue      (via sciencedaily.com)     Original source 

It's an achievement with important implications for scientists studying the brain and working on treatments for a broad range of neurological and neurodevelopmental disorders, such as Alzheimer's and Parkinson's disease.

Offbeat: Computers and Math Offbeat: General
Published

AI learns through the eyes and ears of a child      (via sciencedaily.com)     Original source 

Researchers have been skeptical that recent AI advances can tell us much about human learning and development. To address this, a team training an AI model, not on massive data, but on the input that a single child receives. Their findings showed that the model could learn a substantial number of words and concepts using limited slices of what the child experienced.