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Biology: Biochemistry Biology: Biotechnology Biology: General Biology: Microbiology
Published

Chances of eliminating HIV infection increased by novel dual gene-editing approach      (via sciencedaily.com)     Original source 

Gene-editing therapy aimed at two targets -- HIV-1, the virus that causes AIDS, and CCR5, the co-receptor that helps the virus get into cells -- can effectively eliminate HIV infection, new research shows. The study combines a dual gene-editing strategy with antiretroviral drugs to cure animals of HIV-1.

Geoscience: Earth Science Paleontology: Fossils Paleontology: General
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'Golden' fossils reveal origins of exceptional preservation      (via sciencedaily.com)     Original source 

A recent study found that many of the fossils from Germany's Posidonia shale do not get their gleam from pyrite, commonly known as fool's gold, which was long thought to be the source of the shine. Instead, the golden hue is from a mix of minerals that hints at the conditions in which the fossils formed. The discovery is important for understanding how the fossils -- which are among the world's best-preserved specimens of sea life from the Early Jurassic -- came to form in the first place, and the role that oxygen in the environment had in their formation.

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

A touch-responsive fabric armband -- for flexible keyboards, wearable sketchpads      (via sciencedaily.com)     Original source 

It's time to roll up your sleeves for the next advance in wearable technology -- a fabric armband that's actually a touch pad. Researchers say they have devised a way to make playing video games, sketching cartoons and signing documents easier. Their proof-of-concept silk armband turns a person's forearm into a keyboard or sketchpad. The three-layer, touch-responsive material interprets what a user draws or types and converts it into images on a computer.

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

What would the Earth look like to an alien civilization located light years away?      (via sciencedaily.com)     Original source 

What would the Earth look like to an alien civilization located light years away? A team of researchers has used crowd-sourced data to simulate radio leakage from mobile towers and predict what an alien civilization might detect from various nearby stars, including Barnard's star, six light years away from Earth.

Chemistry: General Chemistry: Organic Chemistry
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Upcycling method turns textile trash to functional coatings      (via sciencedaily.com)     Original source 

In an effort to make textiles more sustainable, a new method allows researchers to break old clothing down chemically and reuse polyester compounds to create fire resistant, anti-bacterial or wrinkle-free coatings that could then be applied to clothes and fabrics.

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

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Energy: Technology Engineering: Nanotechnology Offbeat: Computers and Math Offbeat: General
Published

Self-folding origami machines powered by chemical reaction      (via sciencedaily.com)     Original source 

Scientists have harnessed chemical reactions to make microscale origami machines self-fold -- freeing them from the liquids in which they usually function, so they can operate in dry environments and at room temperature.

Anthropology: Early Humans Anthropology: General Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: Evolutionary Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Environmental: General
Published

Scientists present evidence for a billion-years arms race between viruses and their hosts      (via sciencedaily.com)     Original source 

Researchers have proposed a new evolutionary model for the origin of a kingdom of viruses called Bamfordvirae, suggesting a billion-years evolutionary arms race between two groups within this kingdom and their hosts.

Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Offbeat: Earth and Climate Offbeat: General Offbeat: Space Space: Astrophysics Space: General Space: Structures and Features Space: The Solar System
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A stormy, active sun may have kickstarted life on Earth      (via sciencedaily.com)     Original source 

The first building blocks of life on Earth may have formed thanks to eruptions from our Sun, a new study finds. A series of chemical experiments show how solar particles, colliding with gases in Earth's early atmosphere, can form amino acids and carboxylic acids, the basic building blocks of proteins and organic life.

Biology: Biochemistry Biology: Botany Biology: Evolutionary Biology: General Ecology: Endangered Species Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Paleontology: Fossils Paleontology: General
Published

Fossil find in California shakes up the natural history of cycad plants      (via sciencedaily.com)     Original source 

According to researchers, a new analysis of an 80-million-year-old permineralized pollen cone found in the Campanian Holz Shale formation located in Silverado Canyon, California, offers a more accurate cycad natural history -- one where the plants diversified during the Cretaceous.

Biology: Botany Biology: General Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Ecology: Nature
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'Zero plant extinction' is possible, says plant ecologist      (via sciencedaily.com)     Original source 

Like animals, many plant species are struggling to adapt to a human-dominated planet. However, plants are often overlooked in conservation efforts, even though they are cheaper and easier to protect than animals and play a pivotal role in bolstering our food, fuel, and medical systems. A plant ecologist suggests an approach for preventing all future land plant extinctions across the globe which includes training more plant experts, building an online 'metaherbarium,' and creating 'microreserves.'

Biology: Biochemistry Biology: Botany Ecology: Endangered Species Environmental: General
Published

Researchers model 'link' between improved photosynthesis and increased yield      (via sciencedaily.com)     Original source 

A team has modeled improving photosynthesis through enzyme modification and simulated soybean growth with realistic climate conditions, determining to what extent the improvements in photosynthesis could result in increased yields.

Biology: Biochemistry Chemistry: Biochemistry Engineering: Nanotechnology
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Toys demonstrate how biological machines move      (via sciencedaily.com)     Original source 

By connecting small self-propelling toys in a chain, researchers have found the key to studying the movement of microscopic organisms and molecular motors inside our cells.

Biology: Microbiology Ecology: Sea Life Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Researchers discover that the ice cap is teeming with microorganisms      (via sciencedaily.com)     Original source 

Greenlandic ice is teeming with life, both on the surface and underneath. There are microscopic organisms that until recently science had no idea existed. There is even evidence to suggest that the tiny creatures color the ice and make it melt faster.

Energy: Technology Environmental: General Geoscience: Environmental Issues Geoscience: Severe Weather
Published

Prolonged power outages, often caused by weather events, hit some parts of the U.S. harder than others      (via sciencedaily.com)     Original source 

New research found that Americans already bearing the brunt of climate change and health inequities are most at risk of impact by a lengthy power outage.

Offbeat: General
Published

Scientists discover anatomical changes in the brains of the newly sighted      (via sciencedaily.com)     Original source 

Neuroscientists discovered anatomical changes that occur in the white matter of visual-processing areas of the brain, in children who have congenital cataracts surgically removed.

Computer Science: General Offbeat: Computers and Math Offbeat: General Physics: Acoustics and Ultrasound
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Sensor enables high-fidelity input from everyday objects, human body      (via sciencedaily.com)     Original source 

Couches, tables, sleeves and more can turn into a high-fidelity input device for computers using a new sensing system.