New research suggests private exchanges like dark pools can actually improve price discovery in public markets by attracting less-informed traders. Well-informed investors may be unable to fill their orders quickly, prompting them to return to public exchanges for better liquidity.
A study found a positive correlation between healthy white matter quality and addition and multiplication proficiency in 12-year-olds. The researchers also suggest that this link may explain why some children with dyslexia or dyscalculia struggle with arithmetic problems.
Researchers detected a distant quasar illuminating a vast nebula of diffuse gas, extending about 2 million light-years across intergalactic space. The study provides the first image of extended gas between galaxies, offering insight into the overall structure of the universe.
A new study reveals that ocean acidification causes anxious behavior in juvenile rockfish, affecting their ability to forage and navigate. The researchers found that the affected fish preferred dark areas and showed altered behavior even after being returned to normal seawater.
The team uses a powerful magnet and supercooled microwave receiver to detect faint interactions between axions and electromagnetic radiation. They aim to find cold dark matter axions in the Milky Way galaxy, which could make up 1/4 of the universe's mass.
The Large Underground Xenon (LUX) experiment has reported promising results, validating its design and performance. The detector is now beginning a process to uncover the exact identity of the dark matter particle.
The LUX experiment has proven to be the most sensitive dark matter detector in the world, detecting rare interactions between dark matter particles and ordinary matter. With its highly sensitive detection capabilities, LUX is blazing a path to illuminate the nature of dark matter and pin down the correct models.
The LUX experiment has excluded some possible candidates for a dark matter particle, providing evidence for its sensitivity and ruling out certain Weakly Interacting Massive Particle (WIMP) hypotheses. The detection is significant as it shows that the world's best results are being produced by the detector.
Researchers from Southwest Research Institute discovered frozen water can melt to form debris flows on Alaskan sand dunes, mirroring Martian 'dark dune spot' seepage flows. These findings provide valuable analogies for understanding Martian processes and their potential impact on future Mars missions.
A study by Tim Mattes and colleagues found that microorganisms in the dark ocean, below 600 feet, absorb considerable amounts of carbon. The team discovered sulfur-oxidizing microbes dominating carbon fixation at hydrothermal vents, which could provide insights into global biogeochemical cycles.
Researchers suggest the Higgs boson could help resolve the cosmological constant problem by introducing another background field that contributes an energy density matching the observed dark energy. This advance provides new insights into understanding dark energy's mysterious nature.
Physicists propose a unified framework for understanding matter, energy, space, and time. The report highlights pressing questions, such as the nature of dark matter and neutrinos, and outlines 20-year research priorities.
A new study published in the Journal of Dairy Science found that consumers who prefer dark chocolate in solid form can tolerate twice as much bitter ingredients in chocolate ice cream. Researchers developed a method to predict rejection thresholds for added bitterness based on individual preferences for milk or dark chocolate.
Researchers used single-cell genomics to identify 201 distinct microbial genomes, revealing unexpected metabolic features and resolving relationships within and between microbial phyla. The study provides a profound leap of understanding the microbial evolution on our planet.
Researchers propose that most of the universe's dark matter could be made up of particles with a donut-shaped electromagnetic field called an anapole. This unique property makes it difficult to detect, but also allows for specific predictions about its behavior in vast detectors.
Scientists have discovered a new species of ant from the Philippines with a distinctive dark stripe across its eyes, which resembles a pirate eye patch. The function of this bizarre pigmentation pattern remains unclear, but researchers speculate it may serve as a tool to distract and confuse predators.
Researchers from Royal Holloway University found that white Caucasians who experienced an illusion of having dark skin had reduced racial bias. The study used the Rubber Hand Illusion to create this effect, which involved touching a fake hand while also being touched on their own hidden hand.
Researchers have discovered a light-independent source of superoxide in the depths of oceans and dark environments. Bacteria common in these areas produce superoxide, which has both toxic and beneficial effects on the environment.
The Planck space mission has released its most accurate map of the oldest light in the universe, revealing a slower expansion rate and less dark energy. The new data also provide insights into dark matter and normal matter contents, challenging current models.
Researchers at Ruhr-University Bochum have discovered a metabolic pathway for hydrogen production in green algae under stress conditions, even in the dark. This discovery provides new insights into the production of hydrogen gas and its potential application in sustainable energy solutions.
Researchers used Modified Newtonian Dynamics (MOND) to predict velocity dispersion in faint dwarf galaxies of Andromeda. In 16 out of 17 cases, their predictions matched the measured velocity dispersions, suggesting that MOND may be a viable alternative to dark matter.
The European Space Agency has selected NASA's Goddard team to join the Euclid mission, a space telescope designed to probe the mysteries of dark energy and dark matter. The project aims to explore the cosmic infrared background and provide insight into stellar and galactic populations in the early universe.
Irene Sendra's research proposes a dynamic, dark energy model that varies over time, consistent with observations of the universe's acceleration. She also unites dark energy and dark matter into a single component, achieving better results in her models.
Research by Rodger Thompson finds that a popular dark energy alternative does not fit newly obtained data on the proton to electron mass ratio. This impact our understanding of the universe's accelerating expansion and point to a new direction for further study, potentially leading to a return to Einstein's General Relativity.
A new study reveals snippets of information in dark matter that can alter the way a gene is assembled. This discovery opens doors to studying the dark matter of genes and further understanding how mutations or polymorphisms affect gene functions.
Farhad Zadeh has discovered a new tool for detecting dusty clouds and stars using radio waves, allowing astronomers to image exotic features in the galaxy's center. The technique reveals dark features that indicate interactions between cold gas clouds and hot radiation fields.
Scientists find that impacting small asteroids delivered dark, carbonaceous material to the protoplanet Vesta. The material, found in craters and meteorites, suggests a link between giant impact basins and the delivery of essential building blocks for organic molecules.
Researchers Xiao-Gang Wen and collaborators introduce a new system for classifying symmetry-protected phases of matter, potentially increasing our ability to design states of matter for superconductors and quantum computers. This reclassification provides insight into the fascinating world of quantum entanglement.
The Gordon and Betty Moore Foundation has awarded a $2.1 million grant to the University of California at Berkeley's Berkeley Center for Cosmological Physics to advance dark energy research through the BigBOSS project. BigBOSS aims to study dark energy with unprecedented precision using revolutionary technologies.
Astronomers have found that a merging galaxy cluster's 'dark core' does not appear to be over-dense in dark matter. The study uses improved Hubble camera capabilities to map the cluster's dark matter distribution, with a ratio of 2.5 to 1 of dark matter to normal matter, aligning with expectations.
The BOSS survey maps quasars to study dark energy, revealing a new era of the universe's expansion history. By analyzing the Lyman-alpha forest, scientists can measure BAO and calibrate the rate of expansion.
Scientists found that carbon-rich asteroids have been splattering dark material on Vesta's surface over billions of years, creating a youthful appearance. The protoplanet's bright outer layer remains pristine, with tiny metallic particles absent, indicating minimal weathering.
Researchers suggest that small numbers of stars kicked to the edges of space during galaxy collisions may explain infrared light 'halos'. This theory proposes that only one-tenth of 1 percent of stars are distributed like dark matter, producing fluctuations in the cosmic background.
Researchers discovered a gene called Taqpep that helps establish periodic patterns like stripes or spots in felines. Variations in the Edn3 gene are responsible for dark hair color, suggesting a link between genetic mechanisms and animal coat patterns.
A team of astronomers has spotted a potentially most distant galaxy ever detected, which existed 500 million years after the Big Bang. The discovery opens up a window into the deepest, remotest epochs of cosmic history, providing insights into the universe's earliest objects and the Dark Ages.
The Dark Energy Camera, the most powerful sky-mapping machine ever created, has captured and recorded its first images in Chile. The camera will use data from the largest galaxy survey to study galaxy clusters, supernovae, and dark energy.
Researchers found that dark chocolate fans have a higher tolerance to bitter tastes than milk chocolate fans. The study used rejection thresholds to test food acceptability and could lead to cost-savings for the industry by identifying product rejection levels.
Scientists have invented a new approach to simulate the birth and evolution of galaxies, creating a universe with spiral galaxies like Andromeda. The new software, Arepo, uses a flexible grid geometry to match the motions of gas, stars, dark matter, and dark energy.
UCI astrophysicists analyze NASA data suggesting gamma rays could be evidence of dark matter particles annihilating each other. The observation is consistent with leading theories for dark matter and its presumed presence at galactic centers.
Researchers develop SPAdes, a new algorithm to sequence genomes from single cells, enabling analysis of 'dark matter' bacteria and human pathogens. The breakthrough could lead to early detection of cancer progression by monitoring normal cells before they turn malignant.
A new technique has revealed a significant amount of dark matter near the Sun, contradicting previous studies that found less. The researchers used a simulation of the Milky Way to test their method and obtained a high measure of local dark matter density.
A study published online found that long-term alcohol abuse affects white matter brain volume differently for men and women. Women tend to recover their lost white matter volume more quickly than men with abstinence, while excessive drinking is associated with increased ventricular size in alcoholic women.
Majorana particles may form the basis of quantum computers, while also being linked to dark matter. Theoretical physicists at Dartmouth College have proposed a model suggesting Majoranas could exist in topological superconductors.
Researchers explore dark energy's impact on the Universe's fate, citing a 'big rip' scenario as a possibility with predicted timelines for object destruction. The study uses the Ma-Zhang parameterization to forecast the evolution of the Universe.
Astronomers have spotted the first direct detection of dark galaxies in the early Universe, shedding light on these elusive objects. The team used a bright quasar to illuminate gas-rich galaxies, revealing their existence and properties, including suppressed star formation efficiency.
Astronomers have discovered that the Milky Way's stars are moving in unexpected ways, suggesting a recent encounter with a small galaxy or dark matter structure. The team found a north-south asymmetry in the distribution of stars, which may be caused by a vertical wave formed by the object's passage.
Researchers use Lonestar supercomputer to create nearly 100,000 models of one galaxy, representing the range of possible ways stars can move. They find that dark matter is more spread out at the edge of the galaxy than previously thought, with a fluffier distribution but the same total amount.
The Euclid mission, a collaboration of nearly a thousand scientists, aims to study the distribution and evolution of dark matter and dark energy using state-of-the-art instruments. The UK Space Agency has funded £8.5M for the development of scientific instruments and the Science Ground Segment.
The European Space Agency has adopted the largest astronomy collaboration to build the Euclid satellite, which will study the dark universe with great precision. The mission will trace the distribution and evolution of dark matter and dark energy throughout the Universe.
A new study using Chandra data reveals two galaxies with supermassive black holes growing at a rate outpacing their host galaxies. The findings suggest that dark matter halos and black holes are linked in the growth of these galaxies, contradicting previous assumptions.
Researchers found nearly half of students with poor sleep also reported a fear of the dark. To treat this condition, new approaches may be needed to address the underlying phobia rather than just treating insomnia symptoms.
Researchers have discovered an additional third of atomic hydrogen gas in galaxies, which could impact star formation rates. The findings suggest that galaxies are forming stars at 20 times the rate they did billions of years ago.
The Large Underground Xenon (LUX) detector is a trap set for dark-matter WIMPs, with a titanium bottle holding 350 kilograms of liquid xenon. The new LUX ZEPLIN project aims to increase sensitivity by orders of magnitude.
Researchers found that daily consumption of dark chocolate (70% cocoa) lowered blood glucose and LDL cholesterol levels while increasing HDL cholesterol levels. This study suggests that moderate dark chocolate consumption may help reduce the risk of cardiovascular disease by improving glucose and lipid profiles.
A brain-mapping study found that aging adults' ability to make decisions in novel situations decreases as white matter pathways decline. The research suggests that strengthening these connections through cognitive training may be effective in intervening this age-related decline.
The Musket Ball Cluster is a newly discovered galaxy cluster where so-called normal matter has been wrenched apart from dark matter through a violent collision. The system, observed 700 million years after the collision, provides valuable insight into the evolution of galaxy clusters and their member galaxies.
Scientists analyzed two years of data from NASA's Fermi Gamma-ray Space Telescope to detect gamma-ray signals from hypothetical particles. No signals were detected, ruling out WIMP candidates within a specific range of masses and interaction rates as dark matter.
The South Pole Telescope's data analysis provides strong support for the cosmological constant as the source of dark energy, accelerating the universe's expansion. The results also place tight limits on neutrino masses, shedding light on these mysterious particles' properties.
The Baryon Oscillation Spectroscopic Survey (BOSS) has made precision measurements of the large-scale structure of the universe five to seven billion years ago. By using a technique called baryon acoustic oscillation, BOSS can determine the distances to faraway galaxies with unprecedented accuracy.
Astronomers have detected a cosmic effect that could provide insight into the forces behind the universe's formation, including dark energy and dark matter. The kSZ effect was seen in the movement of distant galaxy clusters, with velocities measured up to 600 kilometers per second.