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

Four-legged robot traverses tricky terrains thanks to improved 3D vision      (via sciencedaily.com)     Original source 

Researchers have developed a new model that trains four-legged robots to see more clearly in 3D. The advance enabled a robot to autonomously cross challenging terrain with ease -- including stairs, rocky ground and gap-filled paths -- while clearing obstacles in its way.

Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research Offbeat: Computers and Math Offbeat: General Offbeat: Space Space: Exploration Space: General
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Mori3: A polygon shape-shifting robot for space travel      (via sciencedaily.com)     Original source 

By combining inspiration from the digital world of polygon meshing and the biological world of swarm behavior, the Mori3 robot can morph from 2D triangles into almost any 3D object. The research shows the promise of modular robotics for space travel.

Anthropology: Cultures Anthropology: Early Humans Anthropology: General Offbeat: General Offbeat: Paleontology and Archeology
Published

Lingering effects of Neanderthal DNA found in modern humans      (via sciencedaily.com)     Original source 

Recent scientific discoveries have shown that Neanderthal genes comprise some 1 to 4% of the genome of present-day humans whose ancestors migrated out of Africa, but the question remained open on how much those genes are still actively influencing human traits -- until now.

Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research Offbeat: Computers and Math Offbeat: General
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Chatgpt designs a robot      (via sciencedaily.com)     Original source 

Poems, essays and even books -- is there anything the OpenAI platform ChatGPT can't handle? These new AI developments have inspired researchers to dig a little deeper: For instance, can ChatGPT also design a robot? And is this a good thing for the design process, or are there risks?

Anthropology: Early Humans Anthropology: General
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Life before air conditioning: Curly hair kept early humans cool      (via sciencedaily.com)     Original source 

Curly hair does more than simply look good -- it may explain how early humans stayed cool while conserving water, according to researchers who studied the role human hair textures play in regulating body temperature. The findings can shed light on an evolutionary adaptation that enabled the human brain to grow to modern-day sizes.

Anthropology: General Biology: Biochemistry
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Ancient genomes show that the farming lifestyle in northwestern Africa was ignited by oversea-migrants from Iberia 7,400 years ago      (via sciencedaily.com)     Original source 

A genomic analysis of ancient human remains from Morocco in northwest Africa revealed that food production was introduced by Neolithic European and Levantine migrants and then adopted by local groups.

Anthropology: Early Humans Anthropology: General Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Genetics Biology: Microbiology Paleontology: Fossils Paleontology: General
Published

Remains of an extinct world of organisms discovered      (via sciencedaily.com)     Original source 

Newly discovered biomarker signatures point to a whole range of previously unknown organisms that dominated complex life on Earth about a billion years ago. They differed from complex eukaryotic life as we know it, such as animals, plants and algae in their cell structure and likely metabolism, which was adapted to a world that had far less oxygen in the atmosphere than today.

Chemistry: Biochemistry Computer Science: General Engineering: Robotics Research
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Newborn baby inspires sensor design that simulates human touch      (via sciencedaily.com)     Original source 

As we move into a world where human-machine interactions are becoming more prominent, pressure sensors that are able to analyze and simulate human touch are likely to grow in demand.

Anthropology: Early Humans Anthropology: General Biology: Biochemistry Biology: Evolutionary Biology: General Biology: Genetics Ecology: Extinction Ecology: Nature Offbeat: Earth and Climate Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils
Published

Geneticists discover hidden 'whole genome duplication' that may explain why some species survived mass extinctions      (via sciencedaily.com)     Original source 

Geneticists have unearthed a major event in the ancient history of sturgeons and paddlefish that has significant implications for the way we understand evolution. They have pinpointed a previously hidden 'whole genome duplication' (WGD) in the common ancestor of these species, which seemingly opened the door to genetic variations that may have conferred an advantage around the time of a major mass extinction some 200 million years ago.

Anthropology: General Archaeology: General Biology: Biochemistry Biology: Evolutionary Biology: General Biology: Microbiology Paleontology: Fossils
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4,000-year-old plague DNA found -- the oldest cases to date in Britain      (via sciencedaily.com)     Original source 

Researchers have identified three 4,000-year-old British cases of Yersinia pestis, the bacteria causing the plague -- the oldest evidence of the plague in Britain to date.

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

Robot centipedes go for a walk      (via sciencedaily.com)     Original source 

Researchers show how their multilegged walking robot can be steered by inducing a dynamic instability. By making the couplings between segments more flexible, the robot changes from walking straight to moving in a curved path. This work can lead to more energy-efficient and reliable robotic navigation of terrain.

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

Effective as a collective: Researchers investigate the swarming behavior of microrobots      (via sciencedaily.com)     Original source 

Miniaturization is progressing rapidly in just any field and the trend towards the creation of ever smaller units is also prevalent in the world of robot technology. In the future, minuscule robots used in medical and pharmaceutical applications might be able to transport medication to targeted sites in the body. Statistical physics can contribute to the foundations for the development of such technologies.

Anthropology: General Archaeology: General Biology: Microbiology
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Early toilets reveal dysentery in Old Testament Jerusalem      (via sciencedaily.com)     Original source 

Study of 2,500-year-old latrines from the biblical Kingdom of Judah shows the ancient faeces within contain Giardia -- a parasite that can cause dysentery.

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

Robots and Rights: Confucianism Offers Alternative      (via sciencedaily.com)     Original source 

As robots assume more roles in the world, a new analysis reviewed research on robot rights, concluding that granting rights to robots is a bad idea. Instead, the article looks to Confucianism to offer an alternative.

Biology: Biochemistry Chemistry: Biochemistry Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research Offbeat: Computers and Math Offbeat: General Offbeat: Plants and Animals
Published

Researchers build bee robot that can twist      (via sciencedaily.com)     Original source 

A robotic bee that can fly fully in all directions has been developed. With four wings made out of carbon fiber and mylar as well as four light-weight actuators to control each wing, the Bee++ prototype is the first to fly stably in all directions. That includes the tricky twisting motion known as yaw, with the Bee++ fully achieving the six degrees of free movement that a typical flying insect displays.

Anthropology: General Biology: Evolutionary Biology: Zoology Ecology: Extinction Paleontology: Dinosaurs Paleontology: Early Mammals and Birds Paleontology: General
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Dinosaurs were the first to take the perspectives of others      (via sciencedaily.com)     Original source 

Understanding that others hold different viewpoints from your own is essential for human sociality. Adopting another person's visual perspective is a complex skill that emerges around the age of two. A new study suggests that this ability first arose in dinosaurs, at least 60 million years before it appeared in mammals. These findings challenge the idea that mammals were the originators of novel and superior forms of intelligence in the wake of the dinosaur extinction.

Anthropology: Cultures Anthropology: General Biology: Zoology
Published

Earliest evidence of wine consumption in the Americas found in Caribbean      (via sciencedaily.com)     Original source 

Scientists have found what they believe to be the earliest known evidence of wine drinking in the Americas, inside ceramic artefacts recovered from a small Caribbean island.