Computer Science: General Computer Science: Virtual Reality (VR)
Published

Joyful music could be a game changer for virtual reality headaches      (via sciencedaily.com)     Original source 

Listening to music could reduce the dizziness, nausea and headaches virtual reality users might experience after using digital devices, research suggests. Cybersickness -- a type of motion sickness from virtual reality experiences such as computer games -- significantly reduces when joyful music is part of the immersive experience, the study found. The intensity of the nausea-related symptoms of cybersickness was also found to substantially decrease with both joyful and calming music.

Computer Science: Virtual Reality (VR)
Published

Realistic simulated driving environment based on 'crash-prone' Michigan intersection      (via sciencedaily.com)     Original source 

The first statistically realistic roadway simulation has now been developed. While it currently represents a particularly perilous roundabout, future work will expand it to include other driving situations for testing autonomous vehicle software.

Computer Science: Virtual Reality (VR) Mathematics: Puzzles
Published

Researchers explore why some people get motion sick playing VR games while others don't      (via sciencedaily.com)     Original source 

The way our senses adjust while playing high-intensity virtual reality games plays a critical role in understanding why some people experience severe cybersickness and others don't.

Anthropology: General Biology: Biochemistry Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Genetics Biology: Zoology Ecology: Endangered Species Ecology: Extinction Ecology: Nature Environmental: Biodiversity Geoscience: Earth Science Paleontology: Early Mammals and Birds Paleontology: General
Published

New research redefines mammalian tree of life      (via sciencedaily.com)     Original source 

Scientists from around the globe are using the largest mammalian genomic dataset in history to determine the evolutionary history of the human genome in the context of mammalian evolutionary history. Their ultimate goal is to better identify the genetic basis for traits and diseases in people and other species.

Anthropology: Early Humans Anthropology: General Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: Evolutionary Biology: General Biology: Genetics Biology: Microbiology Paleontology: Early Mammals and Birds
Published

Information 'deleted' from the human genome may be what made us human      (via sciencedaily.com)     Original source 

What the human genome is lacking compared with the genomes of other primates might have been as crucial to the development of humankind as what has been added during our evolutionary history, according to a new study led by researchers at Yale and the Broad Institute of MIT and Harvard. The new findings, published April 28 in the journal Science, fill an important gap in what is known about historical changes to the human genome.

Computer Science: General Computer Science: Virtual Reality (VR)
Published

Surface steers signals for next-gen networks      (via sciencedaily.com)     Original source 

5G signals known as millimeter-wave carry enormous amounts of information but are very easy to block. A new device helps these signals get around obstacles posed by walls, furniture and people.

Biology: Marine Biology: Zoology Ecology: Animals Ecology: Sea Life Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Climate Paleontology: Early Mammals and Birds Paleontology: Fossils Paleontology: General
Published

X-ray analysis sheds new light on prehistoric predator's last meal      (via sciencedaily.com)     Original source 

We now know more about the diet of a prehistoric creature that grew up to two and a half meters long and lived in Australian waters during the time of the dinosaurs, thanks to the power of x-rays. Researchers used micro-CT scans to peer inside the fossilized stomach remains of a small marine reptile -- a plesiosaur nicknamed 'Eric' after a song from the comedy group Monty Python -- to determine what the creature ate in the lead up to its death.

Anthropology: Early Humans Anthropology: General Biology: General Environmental: Ecosystems Paleontology: Early Mammals and Birds Paleontology: Fossils Paleontology: General
Published

Apes may have evolved upright stature for leaves, not fruit, in open woodland habitats      (via sciencedaily.com)     Original source 

Anthropologists have long thought that our ape ancestors evolved an upright torso in order to pick fruit in forests, but new research from the University of Michigan suggests a life in open woodlands and a diet that included leaves drove apes' upright stature.

Biology: Biochemistry Biology: General Biology: Zoology Ecology: Animals Paleontology: Early Mammals and Birds Paleontology: Fossils Paleontology: General
Published

Starting small and simple -- key to success for evolution of mammals      (via sciencedaily.com)     Original source 

The ancestors of modern mammals managed to evolve into one of the most successful animal lineages -- the key was to start out small and simple, a new study reveals.

Anthropology: Early Humans Anthropology: General Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Genetics Environmental: Ecosystems Paleontology: Early Mammals and Birds Paleontology: Fossils Paleontology: General
Published

Woolly mammoths evolved smaller ears and woolier coats over the 700,000 years that they roamed the Siberian steppes      (via sciencedaily.com)     Original source 

A team of researchers compared the genomes of woolly mammoths with modern day elephants to find out what made woolly mammoths unique, both as individuals and as a species. The investigators report that many of the woolly mammoth's trademark features -- including their woolly coats and large fat deposits -- were already genetically encoded in the earliest woolly mammoths, but these and other traits became more defined over the species' 700,000+ year existence. They also identified a gene with several mutations that may have been responsible for the woolly mammoth's miniscule ears.

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

Technology advance paves way to more realistic 3D holograms for virtual reality and more      (via sciencedaily.com)     Original source 

Researchers have developed a new way to create dynamic ultrahigh-density 3D holographic projections. They now describe their new approach, called three-dimensional scattering-assisted dynamic holography (3D-SDH). They show that it can achieve a depth resolution more than three orders of magnitude greater than state-of-the-art methods for multiplane holographic projection.

Biology: Zoology Ecology: Extinction Ecology: Nature Paleontology: Dinosaurs Paleontology: Early Mammals and Birds Paleontology: General
Published

Analysis of dinosaur eggshells: Bird-like Troodon laid 4 to 6 eggs in a communal nest      (via sciencedaily.com) 

An international research team has determined that Troodon, a dinosaur very close to modern birds, was a warm-blooded animal (an endotherm), but had a reproductive system similar to that of modern reptiles. The scientists applied a new method which allowed for accurate determination of the temperature when the egg's carbonate shell was formed. Furthermore, the researchers showed that Troodon laid 4 to 6 eggs per clutch. As nests with up to 24 Troodon eggs had been found, the scientists conclude that several Troodon females laid their eggs in communal nests.

Biology: General Biology: Zoology Ecology: Extinction Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Dinosaurs Paleontology: Early Mammals and Birds Paleontology: General
Published

Predatory dinosaurs such as T. rex sported lizard-like lips      (via sciencedaily.com) 

A new study suggests that predatory dinosaurs, such as Tyrannosaurus rex, did not have permanently exposed teeth as depicted in films such as Jurassic Park, but instead had scaly, lizard-like lips covering and sealing their mouths.

Chemistry: Biochemistry Computer Science: Virtual Reality (VR) Engineering: Robotics Research
Published

Simulated terrible drivers cut the time and cost of AV testing by a factor of one thousand      (via sciencedaily.com) 

The push toward truly autonomous vehicles has been hindered by the cost and time associated with safety testing, but a new system shows that artificial intelligence can reduce the testing miles required by 99.99%.

Biology: Biochemistry Biology: General Paleontology: Early Mammals and Birds Paleontology: General
Published

How the 'marsupial sabertooth' thylacosmilus saw its world      (via sciencedaily.com) 

A new study investigates how an extinct, carnivorous marsupial relative with canines so large they extended across the top of its skull could hunt effectively despite having wide-set eyes, like a cow or a horse. The skulls of carnivores typically have forward-facing eye sockets, or orbits, which helps enable stereoscopic (3D) vision, a useful adaptation for judging the position of prey before pouncing. Scientists studied whether the 'marsupial sabertooth' Thylacosmilus atrox could see in 3D at all.

Computer Science: General Computer Science: Quantum Computers Computer Science: Virtual Reality (VR) Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Qubits put new spin on magnetism: Boosting applications of quantum computers      (via sciencedaily.com) 

Research using a quantum computer as the physical platform for quantum experiments has found a way to design and characterize tailor-made magnetic objects using quantum bits, or qubits. That opens up a new approach to develop new materials and robust quantum computing.