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Categories: Energy: Nuclear, Geoscience: Volcanoes

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Energy: Nuclear Physics: Quantum Computing Physics: Quantum Physics
Published

Nuclear spin's impact on biological processes uncovered      (via sciencedaily.com) 

Researchers have discovered that nuclear spin influences biological processes, challenging long-held beliefs. They found that certain isotopes behave differently in chiral environments, affecting oxygen dynamics and transport. This breakthrough could advance biotechnology, quantum biology, and NMR technology, with potential applications in isotope separation and medical imaging.

Chemistry: Thermodynamics Energy: Alternative Fuels Energy: Nuclear
Published

Fusion model hot off the wall      (via sciencedaily.com) 

Heat load mitigation is critical to extending the lifetime of future fusion device. Researchers have found a way to explain the rotational temperatures measured in three different experimental fusion devices in Japan and the United States. Their model evaluates the surface interactions and electron-proton collisions of hydrogen molecules.

Chemistry: Thermodynamics Energy: Nuclear
Published

A non-covalent bonding experience      (via sciencedaily.com) 

Putting a suite of new materials synthesis and characterization methods to the test, a team of scientists has developed 14 organic-inorganic hybrid materials, seven of which are entirely new.

Energy: Nuclear Geoscience: Environmental Issues
Published

Unlocking the power of molecular crystals: A possible solution to nuclear waste      (via sciencedaily.com) 

A team researchers has discovered molecular crystals capable of capturing iodine -- one of the most common radioactive fission products -- and other pollutants. The versatile crystals could be used for nuclear waste management and other energy-related applications and move the world closer to a net-zero future.

Energy: Nuclear
Published

'Stunning' discovery: Metals can heal themselves      (via sciencedaily.com)     Original source 

Researchers announce the first observation of a self-healing metal. If harnessed, the newly discovered phenomenon could someday lead to engines, bridges and airplanes that reverse damage caused by wear and tear, making them safer and longer-lasting.

Energy: Nuclear Offbeat: Space Physics: Quantum Physics Space: Astrophysics Space: Structures and Features
Published

Search for dark matter      (via sciencedaily.com)     Original source 

Scientists have applied a promising new method to search for dark matter particles in a particle accelerator. The method is based on the observation of the spin polarization of a particle beam in a storage ring COSY.

Energy: Alternative Fuels Energy: Fossil Fuels Energy: Nuclear
Published

Public support hydrogen and biofuels to decarbonize global shipping      (via sciencedaily.com)     Original source 

New research into public attitudes towards alternative shipping fuels shows public backing for biofuel and hydrogen. The study also found that nuclear was preferred to the heavy fuel oil (HFO) currently used in the global shipping industry, although both were perceived negatively. Ammonia had the least public support.

Geoscience: Volcanoes
Published

Lasering lava to forecast volcanic eruptions      (via sciencedaily.com)     Original source 

Researchers have optimized a new technique to help forecast how volcanoes will behave, which could save lives and property around the world.

Geoscience: Earthquakes Geoscience: Geology Geoscience: Volcanoes Paleontology: Climate
Published

Research reveals sources of CO2 from Aleutian-Alaska Arc volcanoes      (via sciencedaily.com)     Original source 

Scientists have wondered what happens to the organic and inorganic carbon that Earth's Pacific Plate carries with it as it slides into the planet's interior along the volcano-studded Ring of Fire. A new study suggests a notable amount of such subducted carbon returns to the atmosphere rather than traveling deep into Earth's mantle.

Geoscience: Geology Geoscience: Volcanoes Paleontology: Climate
Published

Climate change will increase impacts of volcanic eruptions      (via sciencedaily.com)     Original source 

Volcanic disasters have been studied since Pompeii was buried in 79 A.D., leading the public to believe that scientists already know why, where, when and how long volcanoes will erupt. But a volcanologist said these fundamental questions remain a mystery.

Energy: Nuclear
Published

New driver for shapes of small quark-gluon plasma drops?      (via sciencedaily.com)     Original source 

New measurements of how particles flow from collisions of different types of particles at the Relativistic Heavy Ion Collider (RHIC) have provided new insights into the origin of the shape of hot specks of matter generated in these collisions. The results may lead to a deeper understanding of the properties and dynamics of this form of matter, known as a quark-gluon plasma (QGP).

Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography Geoscience: Volcanoes
Published

Effect of volcanic eruptions significantly underestimated in climate projections      (via sciencedaily.com)     Original source 

Researchers have found that the cooling effect that volcanic eruptions have on Earth's surface temperature is likely underestimated by a factor of two, and potentially as much as a factor of four, in standard climate projections.

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

A Tongan volcano plume produced the most intense lightning rates ever detected      (via sciencedaily.com)     Original source 

New research showed that the plume emitted by the Hunga Volcano eruption in 2022 created the highest lightning flash rates ever recorded on Earth, more than any storm ever documented.

Geoscience: Earthquakes Geoscience: Geology Geoscience: Volcanoes
Published

Campi Flegrei volcano edges closer to possible eruption      (via sciencedaily.com)     Original source 

The new study used a model of volcano fracturing to interpret patterns of earthquakes and ground uplift, and concluded that parts of the volcano had been stretched nearly to breaking point.

Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Geology Geoscience: Volcanoes Paleontology: Fossils
Published

South Africa, India and Australia shared similar volcanic activity 3.5 billion years ago      (via sciencedaily.com)     Original source 

The Daitari greenstone belt shares a similar geologic make-up when compared to the greenstones exposed in the Barberton and Nondweni areas of South Africa and those from the Pilbara Craton of north-western Australia.

Chemistry: Biochemistry Chemistry: Inorganic Chemistry Energy: Nuclear Physics: General Physics: Quantum Physics
Published

Calculation shows why heavy quarks get caught up in the flow      (via sciencedaily.com)     Original source 

Theorists have calculated how quickly a melted soup of quarks and gluons -- the building blocks of protons and neutrons -- transfers its momentum to heavy quarks. The calculation will help explain experimental results showing heavy quarks getting caught up in the flow of matter generated in heavy ion collisions.

Environmental: Water Geoscience: Earth Science Geoscience: Geochemistry Geoscience: Geography Geoscience: Geology Geoscience: Oceanography Geoscience: Volcanoes
Published

Petit-spot volcanoes involve the deepest known submarine hydrothermal activity, possibly release CO2 and methane      (via sciencedaily.com)     Original source 

Underwater volcanism and its hydrothermal activity play an important role in marine biogeochemical cycles, especially the carbon cycle. But the nature of hydrothermal activity at 'petit-spot' volcanoes have not been revealed at all. Now, scientists reveal that petit-spot hydrothermal activity occurs on the deepest seafloor known to date and could release carbon dioxide (CO2) and methane, which may have implications for the global carbon cycle.

Chemistry: Inorganic Chemistry Energy: Nuclear Environmental: General Physics: General Physics: Optics Space: Astrophysics Space: General Space: Structures and Features
Published

Under pressure: Foundations of stellar physics and nuclear fusion investigated      (via sciencedaily.com)     Original source 

Research using the world's most energetic laser has shed light on the properties of highly compressed matter -- essential to understanding the structure of giant planets and stars, and to develop controlled nuclear fusion, a process that could harvest carbon-free energy.

Energy: Nuclear Physics: General Physics: Optics
Published

Keeping time with an atomic nucleus      (via sciencedaily.com)     Original source 

Nuclear clocks could allow scientists to probe the fundamental forces of the universe in the future. Researchers have made a crucial advance in this area as part of an international collaboration.