Anthropology: Early Humans Paleontology: General
Published

These bones were made for walking      (via sciencedaily.com)     Original source 

The genetic changes that made it possible for humans to walk upright have been uncovered in a study that also shows how slight variations in skeletal proportions are linked to arthritis.

Computer Science: Virtual Reality (VR)
Published

Improving urban planning with virtual reality      (via sciencedaily.com) 

What should the city we live in look like? How do structural changes affect the people who move around it? Cartographers use virtual reality tools to explore these questions before a great deal of money is spent on building measures. Using the Unity3 game engine, they recreate scenarios in 3D where people can experience potential changes through immersion. They were able to prove that the physical reaction to this experience is measurable.

Anthropology: Early Humans Anthropology: General
Published

Butterflies and moths share ancient 'blocks' of DNA      (via sciencedaily.com)     Original source 

Butterflies and moths share 'blocks' of DNA dating back more than 200 million years, new research shows.

Computer Science: Virtual Reality (VR)
Published

Researchers develop approach that can enable inexpensive mass manufacturing of micro-LED displays      (via sciencedaily.com)     Original source 

New research describes a continuous roller printing approach that can precisely transfer thousands of microscopic semiconductor devices in a single shot. This method paves the way to creating large-scale arrays of optical components and could be used to rapidly manufacture micro-LED displays.

Computer Science: Virtual Reality (VR)
Published

Testing real driverless cars in a virtual environment      (via sciencedaily.com)     Original source 

Researchers have developed new software to aid in the development, evaluation and demonstration of safer autonomous, or driverless, vehicles. Called the Vehicle-in-Virtual-Environment (VVE) method, it allows the testing of driverless cars in a perfectly safe environment.

Computer Science: Virtual Reality (VR) Mathematics: Modeling Offbeat: Computers and Math Offbeat: Earth and Climate Offbeat: General
Published

Turning old maps into 3D digital models of lost neighborhoods      (via sciencedaily.com)     Original source 

Imagine strapping on a virtual reality headset and 'walking' through a long-gone neighborhood in your city -- seeing the streets and buildings as they appeared decades ago. That's a very real possibility now that researchers have developed a method to create 3D digital models of historic neighborhoods using machine learning and historic Sanborn Fire Insurance maps.

Anthropology: Cultures Anthropology: Early Humans Anthropology: General Paleontology: Fossils Paleontology: General
Published

Humans' evolutionary relatives butchered one another 1.45 million years ago      (via sciencedaily.com)     Original source 

Researchers have identified the oldest decisive evidence of humans' close evolutionary relatives butchering and likely eating one another.

Anthropology: Early Humans Anthropology: General Archaeology: General Paleontology: Fossils Paleontology: General
Published

Cave excavation pushes back the clock on early human migration to Laos      (via sciencedaily.com)     Original source 

Fifteen years of archaeological work in the Tam Pa Ling cave in northeastern Laos has yielded a reliable chronology of early human occupation of the site. The team's excavations through the layers of sediments and bones that gradually washed into the cave and were left untouched for tens of thousands of years reveals that humans lived in the area for at least 70,000 years -- and likely even longer.

Anthropology: Early Humans Anthropology: General
Published

Focus on function helps identify the changes that made us human      (via sciencedaily.com)     Original source 

Research sheds light on human evolution, and demonstrates an approach for identifying significant differences in how genes are used between closely-related species.

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

First hominin muscle reconstruction shows 3.2 million-year-old 'Lucy' could stand as erect as we can      (via sciencedaily.com)     Original source 

Digital modelling of legendary fossil's soft tissue suggests Australopithecus afarensis had powerful leg and pelvic muscles suited to tree dwelling, but knee muscles that allowed fully erect walking.

Computer Science: Virtual Reality (VR) Energy: Technology Environmental: General Geoscience: Environmental Issues Offbeat: Computers and Math Offbeat: Earth and Climate Offbeat: General
Published

Metaverse could put a dent in global warming      (via sciencedaily.com)     Original source 

For many technology enthusiasts, the metaverse has the potential to transform almost every facet of human life, from work to education to entertainment. Now, new research shows it could have environmental benefits, too.

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

Remains at Crenshaw site are local, ancestors of Caddo      (via sciencedaily.com)     Original source 

Hundreds of human skulls and mandibles recovered from the Crenshaw site in southwest Arkansas are the remains of ancestors of the Caddo Nation and not foreign enemies, according to a new study.

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.

Anthropology: Early Humans Anthropology: General
Published

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: 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.

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

Wireless olfactory feedback system to let users smell in the VR world      (via sciencedaily.com)     Original source 

A research team recently invented a novel, wireless, skin-interfaced olfactory feedback system that can release various odours with miniaturized odor generators (OGs). The new technology integrates odors into virtual reality (VR)/augmented reality (AR) to provide a more immersive experience, with broad applications ranging from 4D movie watching and medical treatment to online teaching.

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.

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

Source-shifting metastructures composed of only one resin for location camouflaging      (via sciencedaily.com)     Original source 

Acoustic source-shifters make observers mis-perceive the location of sound by reproducing a sound emanating from a location different from the actual location of a sound source. Researchers have now developed a design approach to produce high-performance source-shifters using a common polymer for location camouflage. Utilizing inverse design based on topology optimization, this development could pave the way for advanced augmented reality and holography technology.

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

The metaverse can lead to better science      (via sciencedaily.com)     Original source 

One researcher says we should look beyond the hype to see how virtual reality can make scientists more effective. But to realize the benefits, researchers must also plan well and avoid potential pitfalls.