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Tuesday, Jan 14

17

Team develops plan for 3D-printed microscope, including lens, that costs less than $60

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A team of physicists and engineers at the University of Strathclyde, in Scotland, working with a colleague from the University of Glasgow, has developed the means for 3D printing a microscope, including the lens, for under $60. In their…

16

Quantum experiment generates long-range entanglement in 54-qubit system

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The operation and performance of quantum computers relies on the ability to realize and control entanglement between multiple qubits. Yet entanglement between many qubits is inherently susceptible to noise and imperfections in quantum…

15

Astronomers discover a new dense sub-Saturn exoplanet

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An international team of astronomers has reported the detection of a new exoplanet orbiting a bright late F-type star. The newfound alien world, designated TOI-6038 A b, is about six times larger and nearly 80 times more massive than Earth…

14

Neutron star cooling simulations set new constraints on light QCD axions

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Neutron stars, the remnants of massive stars after a supernova explosion, have often been the focus of studies aimed at testing and unveiling exotic physics. This is because these stars are among the densest objects in the universe, so…

Monday, Jan 13

22

Increased AI use linked to eroding critical thinking skills

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A study by Michael Gerlich at SBS Swiss Business School has found that increased reliance on artificial intelligence (AI) tools is linked to diminished critical thinking abilities. It points to cognitive offloading as a primary driver of…

18

Physicists develop the 'perfect' recipe for a well-known Italian pasta dish

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A small team of physicists at the Max Planck Institute for the Physics of Complex Systems, working with a colleague from Universitat de Barcelona and another from the Institute of Science and Technology Austria, has developed what they…

16

Most species of bacteria remain unstudied in scientific research

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A biomedical engineer at the University of Michigan has found that just a fraction of all known bacteria species has ever been the main focus of a scientific research effort and subsequent paper. In his research posted on the bioRxiv…

Gaia22ayj is a magnetic accreting white dwarf, astronomers find

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An international team of astronomers has conducted multiwavelength observations of a variable star designated Gaia22ayj. Results of the observation campaign indicate that this star is a magnetic accreting white dwarf. The findings are…

Sunday, Jan 12

Melting Antarctic ice sheets may be causing larger volcanic eruptions

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Melting ice sheets are often considered synonymous with climate change in the media, with evocative images of lone polar bears floating on ever-shrinking rafts of ice. While impacts such as sea level rise and salinity changes are commonly…

Saturday, Jan 11

Exploring Earth's ionosphere for dark matter conversion signals

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Dark matter, predicted to account for most of the universe's mass, remains highly elusive. Physicists have been searching for various particles that could be promising dark matter candidates, such as dark photons and axions, focusing on…

Saturday Citations: Hydroclimate whiplash in a catastrophic era, cellular coordination, a really old ice core

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This week, researchers at the Desert Research Institute reported that lead pollution likely caused widespread IQ declines in ancient Rome. An archaeological study in northern Israel challenged popular wisdom about prehistoric diets,…

Friday, Jan 10

19

Estimating the impact of the EPA's changing power plant greenhouse gas standards

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A large team of renewable energy researchers, natural resource analysts and energy specialists affiliated with a large number of institutions across the U.S. has attempted to assess the impact of the latest and final standards set by the U…

16

Physicist introduces percolation model to explain word puzzle solving behavior

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Alexander Hartmann, a physicist at the University of Oldenburg, in Germany, has introduced a new model to explain a common word puzzle phenomenon. In his paper published in the journal Physical Review E, he suggests that instances where a…

14

Resistance measurement approach successfully observes topological signatures in multiterminal Josephson junctions

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Multiterminal Josephson junctions, nanoscale devices with unique electronic properties, comprise non-superconducting metallic material coupled to three or more superconducting leads. These devices have proved to be promising platforms for…

Thursday, Jan 9

20

Wireless electrochemical synthesis: Microelectronics transform well plate for high-throughput experimentation

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A combined team of chemists and nano-scientists at Cornell University has developed a wireless microelectronic device powered by light that can convert a well plate into an array of small electrochemical reactors.

18

Professor suggests graves at Sutton Hoo belonged to Anglo-Saxon men who fought for Byzantine Empire

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Helen Gittos, a professor of medieval history at Oxford University, in the U.K., has developed a new theory regarding the identity of the remains found at a famous burial site near Suffolk, England. She has published a paper in the journal…

Domain wall fluctuations in 2D materials reveal a new mechanism of superconductivity

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Two-dimensional (2D) van der Waals are made of atomically thin layers, held together by weak van der Waals forces. These materials have been the focus of numerous studies, as their unique properties make them ideal for studying various…

16

Neolithic Italian skull cache suggests centuries of ancestor veneration rituals

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Archaeologists Dr. Jess Thompson and her colleagues have published a study dealing with the possible identification of human skulls used in ancestral veneration in the European Journal of Archaeology. The discovery at Masseria Candelaro …

15

Water and carbon dioxide detected in the atmosphere of a hot super-Neptune exoplanet

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Using the James Webb Space Telescope (JWST), astronomers have characterized the atmosphere of a hot super-Neptune exoplanet designated WASP-166 b. As a result, they found that the atmosphere of this alien world contains water and carbon…

Wednesday, Jan 8

18

Just 7% of male humpback whales in New Caledonia may have fathered offspring

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A small international team of marine mammal scientists has found evidence that just 7% of the male humpback whales residing near New Caledonia, in the southwest Pacific, may have fathered offspring. For their project, reported in the…

17

Roman-era dog penis bone painted red discovered in ancient quarry shaft

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A bio-archaeologist with the University of Reading, in the U.K., has found an ancient dog's red-painted penis bone along with a trove of other bones, in an ancient Roman era quarry shaft. In her paper published in the Oxford Journal of…

Scientists find evidence that ancient 'hotspot' played major role in formation of Great Lakes

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A trio of Earth and atmospheric scientists at the University of Houston, working with a geoscientist from the University of Arizona, has found evidence that a geographic hotspot laid the groundwork for the formation of the Great Lakes.

15

Gamma-ray outburst detected from the radio source 3C 216

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Using NASA's Fermi space telescope, Italian astronomers have observed a radio source known as 3C 216. As a result, they detected increased gamma-ray activity from this source, including a strong outburst. The finding is reported in a…

13

The LZ experiment's first science run sets new constraints on dark matter interactions

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The LUX ZEPLIN (LZ) Dark Matter experiment is a large research effort involving over 200 scientists and engineers at 40 institutions worldwide. Its key objective is to search for weakly interacting massive particles (WIMPs) by analyzing…

Tuesday, Jan 7

22

Snail darter revisited: Famous fish that halted a dam's construction is not endangered after all

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A team of ecologists, evolutionary biologists and resource managers affiliated with several institutions across the U.S. has found that the snail darter, which was famously used by environmentalists in the 1970s to block construction of a…

16

Astronomers find massive supernova remnant closer than previously thought

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An international team of astronomers have investigated a large Galactic supernova remnant designated G278.94+1.35. Results of the study, published Dec. 30 on the pre-print server arXiv, shed more light on the properties of this remnant.

Why the scarlet velvet ant's sting is so painful to so many different species

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A team of biologists, neurologists and chemists at Indiana University has discovered why the velvet ant's sting is so painful to so many different types of creatures. In their paper published in Current Biology, the group describes their…

The first observation of time-domain oscillations between two distant semiconductor spin qubits

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Quantum computing holds the promise of outperforming classical computing on some optimization and data processing tasks. The creation of highly performing large-scale quantum computers, however, relies on the ability to support controlled…

14

Nickel-58 nucleus may host elusive toroidal dipole excitations

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Dipole toroidal modes are a unique set of excitations that are predicted to occur in various physical systems, ranging from atomic nuclei to metamaterials. What characterizes these excitations, or modes, is a toroidal distribution of…

Rare video captures following and biting courtship behavior in elusive whale sharks

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Courtship and procreative behavior in many species of elasmobranchs—cartilaginous fish including rays, sawfish, sharks, and skates—may include following and biting. However, there has been little research on procreative behavior specific…