Biology: Biochemistry Biology: General Biology: Microbiology Environmental: Ecosystems Environmental: Water Geoscience: Earth Science Geoscience: Geochemistry Geoscience: Geology Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Yucatán's underwater caves host diverse microbial communities      (via sciencedaily.com)     Original source 

With help from an experienced underwater cave-diving team, researchers have constructed the most complete map to date of the microbial communities living in the submerged labyrinths beneath Mexico's Yucatán Peninsula. Researchers found the cave system's microbiome is distinct from the nearby sea, and microbial communities vary between cave systems forming distinct 'neighborhoods.'  

Chemistry: Biochemistry Computer Science: Artificial Intelligence (AI) Computer Science: Virtual Reality (VR) Offbeat: Computers and Math Offbeat: General
Published

Machine learning gives users 'superhuman' ability to open and control tools in virtual reality      (via sciencedaily.com)     Original source 

Researchers have developed a virtual reality application where a range of 3D modelling tools can be opened and controlled using just the movement of a user's hand.

Computer Science: Virtual Reality (VR)
Published

Virtual meetings tire people because we're doing them wrong      (via sciencedaily.com)     Original source 

New research suggests sleepiness during virtual meetings is caused by mental underload and boredom. Earlier studies suggested that fatigue from virtual meetings stems from mental overload, but new research shows that sleepiness during virtual meetings might actually be a result of mental underload and boredom.

Energy: Alternative Fuels Environmental: General Geoscience: Earth Science Geoscience: Geology Geoscience: Geomagnetic Storms Geoscience: Severe Weather Space: Astronomy Space: Astrophysics Space: Exploration Space: General Space: The Solar System
Published

The importance of the Earth's atmosphere in creating the large storms that affect satellite communications      (via sciencedaily.com)     Original source 

Large geomagnetic storms disrupt radio signals and GPS. Now, researchers have identified the previous underestimated role of the ionosphere, a region of Earth's upper atmosphere that contains a high concentration of ions and free electrons, in determining how such storms develop. Understanding the interactions that cause large geomagnetic storms is important because they can disrupt radio signals and GPS. Their findings may help predict storms with the greatest potential consequences.

Chemistry: Biochemistry Computer Science: Artificial Intelligence (AI) Computer Science: Virtual Reality (VR) Engineering: Robotics Research Offbeat: Computers and Math Offbeat: General
Published

Robot stand-in mimics movements in VR      (via sciencedaily.com)     Original source 

Researchers have developed a souped-up telepresence robot that responds automatically and in real-time to a remote user's movements and gestures made in virtual reality.

Geoscience: Earth Science Geoscience: Geology
Published

Alpine rock reveals dynamics of plate movements in Earth's interior      (via sciencedaily.com)     Original source 

Examining how plates move in Earth's mantle and how mountains form is no easy feat. Certain rocks that have sunk deep into Earth's interior and then returned from there can deliver answers.

Environmental: Water Geoscience: Geography Geoscience: Geology Geoscience: Oceanography Geoscience: Volcanoes Paleontology: Climate
Published

Mystery of volcanic tsunami solved after 373 years      (via sciencedaily.com)     Original source 

The explosion of the underwater volcano Kolumbo in the Aegean Sea in 1650 triggered a destructive tsunami that was described by historical eye witnesses. A group of researchers has now surveyed Kolumbo's underwater crater with modern imaging technology and reconstructed the historical events. They found that the eyewitness accounts of the natural disaster can only be described by a combination of a landslide followed by an explosive eruption.

Geoscience: Earth Science Geoscience: Geochemistry Geoscience: Geology Space: Exploration Space: General Space: Structures and Features Space: The Solar System
Published

Venus had Earth-like plate tectonics billions of years ago, study suggests      (via sciencedaily.com)     Original source 

Venus, may have once had tectonic plate movements similar to those believed to have occurred on early Earth, a new study found. The finding sets up tantalizing scenarios regarding the possibility of early life on Venus, its evolutionary past and the history of the solar system.

Geoscience: Earth Science Geoscience: Geology
Published

Superdeep diamonds provide a window on supercontinent growth      (via sciencedaily.com)     Original source 

Diamonds contain evidence of the mantle rocks that helped buoy and grow the ancient supercontinent Gondwana from below, according to new research. These findings demonstrate that superdeep diamonds can provide a window through space and time into the supercontinent growth and formation process.

Environmental: General Geoscience: Earth Science Geoscience: Geochemistry Geoscience: Geology
Published

Researchers probe molten rock to crack Earth's deepest secrets      (via sciencedaily.com)     Original source 

An international team re-created molten rock conditions deep within the Earth and measured the spin states of iron atoms within that rock melt. An iron atom's spin state drives its magnetic behavior and reactivity in chemical reactions, and can influence whether iron prefers to be in the molten or solid rock. 

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

Simulating cold sensation without actual cooling      (via sciencedaily.com)     Original source 

The perception of persistent thermal sensations, such as changes in temperature, tends to gradually diminish in intensity as our bodies become accustomed to the temperature. This phenomenon leads to a shift in our perception of temperature when transitioning between different scenes in a virtual environment. Researchers have now developed a technology to generate a virtual cold sensation via a non-contact method without physically altering the skin temperature.

Environmental: General Geoscience: Earth Science Geoscience: Earthquakes Geoscience: Geology Geoscience: Volcanoes
Published

California supervolcano is cooling off but may still cause quakes      (via sciencedaily.com)     Original source 

New high-resolution images of the Long Valley Caldera indicate that the subsurface environment is cooling off, releasing gas and fluids that contribute to seismic activity.

Geoscience: Earth Science Geoscience: Geochemistry Geoscience: Geography Geoscience: Geology Paleontology: Fossils
Published

Ancient diamonds shine light on the evolution of Earth      (via sciencedaily.com)     Original source 

Formed millions to billions of years ago, diamonds can shine light into the darkest and oldest parts of the Earth's mantle. The analysis of ancient, superdeep diamonds dug up from mines in Brazil and Western Africa, has exposed new processes of how continents evolved and moved during the early evolution of complex life on Earth. These diamonds that were formed between 650 and 450 million years ago on the base of the supercontinent Gondwana, were analysed by an international team of experts, and have shown how supercontinents such as Gondwana were formed, stabilised, and how they move around the planet.

Computer Science: Virtual Reality (VR)
Published

Virtual reality helps people with hoarding disorder practice decluttering      (via sciencedaily.com)     Original source 

A new study lets patients practice letting go of treasured objects in simulations of their own homes.

Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Geology Geoscience: Oceanography Paleontology: Climate
Published

Ice sheet surface melt is accelerating in Greenland and slowing in Antarctica      (via sciencedaily.com)     Original source 

Surface ice in Greenland has been melting at an increasing rate in recent decades, while the trend in Antarctica has moved in the opposite direction, according to researchers.

Computer Science: Virtual Reality (VR)
Published

Virtual driving assessment predicts risk of crashing for newly licensed teen drivers      (via sciencedaily.com)     Original source 

New research found that driving skills measured at the time of licensure on a virtual driving assessment (VDA), which exposes drivers to common serious crash scenarios, helps predict crash risk in newly licensed young drivers. This study brings the research community one step closer to identifying which skill deficits put young new drivers at higher risk for crashes. With this cutting-edge information, more personalized interventions can be developed to improve the driving skills that prevent crashes.

Geoscience: Earth Science Geoscience: Earthquakes Geoscience: Geography Geoscience: Geology Paleontology: General
Published

Plate tectonic surprise: Geologist unexpectedly finds remnants of a lost mega-plate      (via sciencedaily.com)     Original source 

Geologists have reconstructed a massive and previously unknown tectonic plate that was once one-quarter the size of the Pacific Ocean. The team had predicted its existence over 10 years ago based on fragments of old tectonic plates found deep in the Earth’s mantle. To the lead researchers surprise, she found that oceanic remnants on northern Borneo must have belonged to the long-suspected plate, which scientists have named Pontus. She has now reconstructed the entire plate in its full glory.

Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography Geoscience: Geology Geoscience: Severe Weather
Published

Climate change brings earlier arrival of intense hurricanes      (via sciencedaily.com)     Original source 

New research has revealed that since the 1980s, Category 4 and 5 hurricanes (maximum wind speed greater than 131 miles per hour) have been arriving three to four days earlier with each passing decade of climate change.

Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography Geoscience: Geology
Published

Ancient carbon in rocks releases as much carbon dioxide as the world's volcanoes      (via sciencedaily.com)     Original source 

New research has overturned the traditional view that natural rock weathering acts as a carbon sink that removes CO2 from the atmosphere. Instead, this can also act as a large CO2 source, rivaling that of volcanoes.