Environmental: General Geoscience: Earth Science Geoscience: Earthquakes Geoscience: Geology Offbeat: Earth and Climate Offbeat: General
Published

Two epicenters led to Japan's violent Noto earthquake on New Year's Day      (via sciencedaily.com)     Original source 

The 7.5- magnitude earthquake beneath Japan's Noto Peninsula on Jan. 1, 2024, occurred when a 'dual-initiation mechanism' applied enough energy from two different locations to break through a fault barrier -- an area that locks two sides of a fault in place and absorbs the energy of fault movement, slowing it down or stopping it altogether.

Computer Science: General Computer Science: Quantum Computers Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Unconventional interface superconductor could benefit quantum computing      (via sciencedaily.com)     Original source 

A multi-institutional team of scientists has developed a new superconductor material that could potentially be used in quantum computing and be a candidate 'topological superconductor.'

Chemistry: Biochemistry Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Langbeinites show talents as 3D quantum spin liquids      (via sciencedaily.com)     Original source 

A 3D quantum spin liquid has been discovered in the vicinity of a member of the langbeinite family. The material's specific crystalline structure and the resulting magnetic interactions induce an unusual behavior that can be traced back to an island of liquidity. An international team has made this discovery with experiments at the ISIS neutron source and theoretical modelling on a nickel-langbeinite sample.

Chemistry: Inorganic Chemistry Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Kagome superconductor makes waves      (via sciencedaily.com)     Original source 

Superconductivity theory proposed by physics team validated in international experiment: Cooper pairs display wave-like distribution in Kagome metals, enabling new technological applications like superconducting diodes.

Archaeology: General Geoscience: Earth Science Geoscience: Geography Geoscience: Geology Geoscience: Landslides Geoscience: Oceanography
Published

New study reveals devastating power and colossal extent of a giant underwater avalanche off the Moroccan coast      (via sciencedaily.com)     Original source 

New research has revealed how an underwater avalanche grew more than 100 times in size causing a massive trail of destruction as it traveled 2000km across the Atlantic Ocean seafloor off the North West coast of Africa. Researchers provide an unprecedented insight into the scale, force and impact of one of nature's mysterious phenomena, underwater avalanches.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Physics: General Physics: Quantum Computing Physics: Quantum Physics
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First visualization of valence electrons reveals fundamental nature of chemical bonding      (via sciencedaily.com)     Original source 

The distribution of outermost shell electrons, known as valence electrons, of organic molecules was observed for the first time. As the interactions between atoms are governed by the valence electrons, the findings shine light on the fundamental nature of chemical bonds, with implications for pharmacy and chemical engineering.

Chemistry: Biochemistry Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics Space: Astronomy Space: Astrophysics Space: General Space: Structures and Features Space: The Solar System
Published

Explanation found for X-ray radiation from black holes      (via sciencedaily.com)     Original source 

Researchers have succeeded in something that has been pursued since the 1970s: explaining the X-ray radiation from the black hole surroundings. The radiation originates from the combined effect of the chaotic movements of magnetic fields and turbulent plasma gas.

Anthropology: Early Humans Anthropology: General Geoscience: Geology Paleontology: Early Mammals and Birds Paleontology: Fossils Paleontology: General
Published

Fossil hotspots in Africa obscure a more complete picture of human evolution      (via sciencedaily.com)     Original source 

A new study shows how the mismatch between where fossils are preserved and where humans likely lived may influence our understanding of early human evolution.

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

Preservation of organic carbon in the ocean floor      (via sciencedaily.com)     Original source 

The preservation of organic carbon in marine sediments has long been a key question remaining unclear in understanding the long-term carbon cycling on Earth. Recently, scientists have gained new insights into the dynamic cycling of iron-bound organic carbon in subseafloor sediments.

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

Decoding mysterious seismic signals      (via sciencedaily.com)     Original source 

Geophysicists find link between seismic waves called PKP precursors and anomalies in Earth's mantle that are associated with hotspots associated with volcanism on the surface.

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

Scottish and Irish rocks confirmed as rare record of 'snowball Earth'      (via sciencedaily.com)     Original source 

The study found that the Port Askaig Formation, composed of layers of rock up to 1.1 km thick, was likely laid down between 662 to 720 million years ago during the Sturtian glaciation -- the first of two global freezes thought to have triggered the development of complex, multicellular life.

Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

New insight Into behavior of electrons      (via sciencedaily.com)     Original source 

Physicists have uncovered new states of matter by exploring the behavior of flatland electrons in extreme conditions, revealing insights that could impact quantum computing and advanced materials.

Chemistry: Biochemistry Computer Science: Quantum Computers Engineering: Nanotechnology Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Quantum pumping in molecular junctions      (via sciencedaily.com)     Original source 

Researchers have developed a new theoretical modelling technique that could potentially be used in the development of switches or amplifiers in molecular electronics.

Computer Science: General Computer Science: Quantum Computers Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Advancing modular quantum information processing      (via sciencedaily.com)     Original source 

A team of physicists envisions a modular system for scaling quantum processors with a flexible way of linking qubits over long distances to enable them to work in concert to perform quantum operations. The ability to carry out such correlated or 'entangling' operations between linked qubits is the basis of the enhanced power quantum computing holds compared with current computers.

Geoscience: Earth Science Geoscience: Earthquakes Geoscience: Geochemistry Geoscience: Geology
Published

Researchers unveil mysteries of ancient Earth      (via sciencedaily.com)     Original source 

A team of researchers has made strides in understanding the formation of massif-type anorthosites, enigmatic rocks that only formed during the middle part of Earth's history. These plagioclase-rich igneous rock formations, which can cover areas as large as 42,000 square kilometers and host titanium ore deposits, have puzzled scientists for decades due to conflicting theories about their origins.

Engineering: Nanotechnology Offbeat: General Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Physicists throw world's smallest disco party      (via sciencedaily.com)     Original source 

A new milestone has been set for levitated optomechanics as a group of scientists observed the Berry phase of electron spins in nano-sized diamonds levitated in vacuum.

Environmental: General Geoscience: Geography Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

The mother of all motion sensors      (via sciencedaily.com)     Original source 

Researchers have used silicon photonic microchip components to perform a quantum sensing technique called atom interferometry, an ultra-precise way of measuring acceleration. It is the latest milestone toward developing a kind of quantum compass for navigation when GPS signals are unavailable.

Biology: Biochemistry Biology: General Ecology: Extinction Ecology: Nature Environmental: Ecosystems Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geology Paleontology: Climate Paleontology: General
Published

Millions of years for plants to recover from global warming      (via sciencedaily.com)     Original source 

Catastrophic volcanic eruptions that warmed the planet millions of years ago shed new light on how plants evolve and regulate climate. Researchers reveal the long-term effects of disturbed natural ecosystems on climate in geological history and its implications for today.