Recent findings from the LHCb Collaboration at CERN suggest that Bs meson particles may hold the key to understanding the imbalance of matter and antimatter in the Universe. The research, led by Sheldon Stone, presents a promising new avenue for exploring charge-parity [CP] violation and its implications for particle physics.
The POLARBEAR collaboration has made the most sensitive measurements yet of the cosmic microwave background's polarization, revealing telling twists called B-modes that indicate cosmic history imprints. These findings suggest a new regime in precision cosmology, paving the way for solving mysteries about matter and energy at the Big Bang.
Research shows that larger females produce far more eggs than smaller fish, increasing population productivity and stability. Older fish also provide a 'storage effect', allowing them to spawn successfully when conditions are favorable.
Astronomers use a cosmic magnifying glass to spot a tiny, faint galaxy more than 13 billion light-years away. The discovery provides insight into the early universe and suggests that small, faint galaxies existed about 500 million years after the big bang.
Researchers explore challenges and opportunities of mining large climate datasets with powerful analytical methods, scientific theory, and solid data engineering. By combining theory and Big Data, scientists aim to explain and predict important climate change phenomena.
A Big Data to Knowledge Program grant will develop big data methods to tackle 80% of coronary heart disease causes, including physical inactivity and poor stress management. The goal is to create adaptive, individualized health-behavior interventions using real-time data from smartphones and wearable devices.
The University of Pittsburgh has been awarded a four-year, $11 million grant to lead a Big Data to Knowledge Center of Excellence. The center will develop and disseminate tools that can find causal links in large biomedical data, enabling researchers to uncover new insights in health and disease.
Researchers found that big-headed ant colonies produce larger soldiers when they encounter aggressive competitor ants, leading to a three-fold increase in size. Genetic analysis ruled out long-term evolutionary change, suggesting the ants adapt quickly to new environments.
A Washington University in St. Louis study found that the Supreme Court tends to decide significant cases at the end of its session, with over 30% of these decisions issued in June. The researchers propose three possible explanations for this trend: legacy concerns, public relations considerations, and social schedules.
Researchers at Berkeley Lab have refined the measurement of a key property of quark-gluon plasma, revealing new insights into its ultra-hot, frictionless nature. The findings provide clues to the state of the young universe immediately after the big bang.
A team of researchers from Arizona State University and other institutions will develop computer models of stars to simulate the process of element creation. The project aims to understand the formation of heavier elements in the early universe, shedding light on the universe's evolution and diversity.
Astronomers have observed the earliest stages of massive galaxy construction, dubbed 'Sparky', which contains about twice as many stars as our Milky Way. The discovery was made possible through combined observations from NASA's Hubble and Spitzer space telescopes.
Astronomers have discovered a compact galactic core, nicknamed Sparky, which is seen as it appeared 11 billion years ago. The infant galaxy contains twice as much mass as the Milky Way and is producing 300 stars per year, a rate three times faster than our galaxy.
Researchers confirm lithium-6 production in Big Bang energy range, contradicting observed lithium concentrations in stars. The study resolves the 'lithium problem,' a stubborn issue in astrophysics.
The era of Big Data presents new opportunities for personalized treatments and services, but also introduces challenges in statistical analysis, bias sampling, and measurement errors. Researchers focus on developing new computational infrastructure and data-storage methods to handle massive datasets.
Tropical Storm Iselle weakened significantly before striking the southeast coast of Hawaii's Big Island, causing widespread damage and power outages. The storm brought heavy rain and strong winds to the island, with sustained winds of 60 mph at landfall.
Researchers propose a solution for the rapid growth of ancient quasars, where small black holes zigzagged through dense gas streams, pulling in material and feeding on it rapidly. This mechanism allowed the black holes to grow at an exponential rate, eventually leading to massive growth rates.
A team of scientists from Virginia Tech has proposed using neutrino detectors to monitor plutonium production in Iran's Arak reactor. The technology can detect antineutrinos produced by fission of uranium-235 and plutonium-239, providing high-level monitoring not currently offered by any other technique.
The Planck Telescope's most detailed map of the cosmic microwave background contains features that challenge the standard model of cosmology. By processing the data differently and including other effects, scientists have found that several anomalies disappear, but others may still persist.
A UT Arlington big data team has won a three-year $600,000 NSF grant to develop an interactive database of fruit fly gene expressions, which are commonly found in humans and other species. The project aims to yield methods of analyzing data that will aid in biomedical science and engineering.
Researchers used the Constructal Law to analyze airplane designs and found they follow evolutionary trends towards larger size, greater range and efficiency. The study predicts future aerospace design with surprising accuracy.
A moisture stream from the remnants of Tropical Storm Wali caused early morning flash flood watches on July 19 and 21 for all Hawaiian Islands. Heavy rainfall generated by thunderstorms in the eastern half of the island resulted in a flood advisory, posing a threat to residents and visitors.
Researchers simulate bubble universe collisions to predict observable signatures, ruling out certain models and providing a proof of principle for the multiverse hypothesis. By producing testable predictions, the multiverse model has crossed the line between appealing story and real science.
Analyzing six use cases for big data in healthcare, researchers found strong opportunities for cost savings in high-cost patients, readmissions, and treatment optimization. However, bed shortages were associated with higher mortality rates, highlighting the need for a public health approach to address this issue.
A new study outlines opportunities to reduce healthcare costs through the use of big data. Researchers highlight five key areas: high-cost patients, readmissions, triage, decompensation, and adverse events. By analyzing large datasets, clinicians can identify high-risk patients, predict readmissions, and optimize treatment for chronic ...
Researchers at Georgia Tech and UC San Diego found that tiny galaxies contributed nearly 30% of UV light during reionization, marking a significant shift from previous focus on larger galaxies. Simulations show that small galaxies' high abundance and lower gas density allowed for more UV light to escape, illuminating the early universe.
A new study reveals that tiny galaxies over 13 billion years ago contributed nearly 30 percent of UV light during reionization. These small galaxies formed stars and released UV light, which helped strip interstellar hydrogen of electrons.
The ESIF's Peregrine supercomputer can perform a quadrillion calculations per second, facilitating the development of modern energy systems integration. The facility enables on-site and remote viewing of experimental data, allowing researchers to ask 'what if' questions and optimize system design.
New supercomputer simulations show that most dark matter halos failed to form galaxies, with gas sterilized by the heat from first stars. The research improves understanding of dark matter, a mysterious substance believed to make up 85% of the universe's mass.
Researchers at Johannes Gutenberg University Mainz successfully measured the magnetic moment of a proton for the first time with unprecedented precision. The measurement has far exceeded previous attempts and will contribute to a better understanding of the matter/antimatter asymmetry in our universe.
Scientists have observed a gamma-ray burst from a huge explosion that occurred shortly after the Big Bang, with light traveling 12.1 billion years before detection. The event, known as GRB 140419A, released more energy in 10 seconds than our sun's expected lifespan.
The big data era presents both challenges and opportunities for modeling and simulation, as it requires adapting to novel research thinking and methods. The paper highlights the need for exploratory research combining simulation-based engineering and science to develop a new simulation paradigm.
A team of researchers has successfully replicated the amplification of cosmic magnetic fields in a laboratory experiment, using supercomputer simulations and high-powered laser beams. The findings provide insight into the origins of magnetic fields in interstellar space.
Scientists from RIKEN have directly measured the proton's magnetic moment with record precision, resolving one of physics' deepest mysteries. This achievement could help explain the matter-antimatter asymmetry in the universe.
University of Houston physicists are exploring subatomic particles to understand the fundamental nature of the universe, including matter/antimatter asymmetry. They will use $1.2 million grant for separate but related experiments involving neutrinos and leptons.
Researchers found weak gravitational lensing in CMB polarization data, allowing detailed maps of the universe and constraining neutrino mass estimates. The discovery provides a firm test for general relativity on cosmological scales.
Dahl will build a new type of detector to study dark matter particles, while Stern will investigate quantum phenomena in two-dimensional materials. Their work has the potential to revolutionize our understanding of the universe.
The Illustris simulation recreates the evolution of the universe with unprecedented resolution, including spiral galaxies, elliptical galaxies, and large-scale structures. It also accurately models chemistries of individual galaxies, offering a realistic view of cosmic evolution.
A new investigation in the Canadian Journal of Cardiology challenges the long-held recommendation to include oily fish in a heart-healthy diet. Researchers found that Greenland Eskimos, who were initially believed to have low rates of coronary artery disease, actually suffered from CAD at the same rate as other populations.
The Cosmic Web Imager has obtained three-dimensional pictures of the intergalactic medium, revealing the structure of the IGM for the first time. The instrument has detected a possible spiral-galaxy-in-the-making, three times the size of the Milky Way.
The emergence of big data presents both challenges and opportunities for databases, necessitating the development of new technologies and systems to handle vast amounts of complex data. Various distributed processing frameworks and systems have been proposed to address these issues.
The James Webb Space Telescope's Integrated Science Instrument Module (ISIM) is now complete with the installation of its four science instruments, including NIRSpec. This instrument will help scientists unlock the history of our universe by analyzing light from distant objects and revealing their chemical composition, mass, distance, ...
Researchers discovered that male big brown bats use uniquely distinctive calls to signal they want a meal, while females primarily forage near family members. These social calls were previously unknown and have been found in over 96% of recorded instances.
Male big brown bats emit a unique 'back off' call, dubbed FMB, which warns other bats to keep away from claimed prey, increasing the caller's success in snagging insects. The call is only emitted by males and helps establish dominance or claim territory.
Researchers say they've collected the first direct evidence for cosmic inflation, a cataclysmic event that marked the universe's birth. The team observed strong B-mode polarization signals in the cosmic microwave background, a signature of gravitational waves, confirming a deep connection between quantum mechanics and general relativity.
Researchers from BICEP2 collaboration announce groundbreaking discovery of cosmic inflation, providing first direct image of gravitational waves. The data also confirm a deep connection between quantum mechanics and general relativity.
A study by University of Houston researchers found that Google Flu Trend overestimated flu cases in the US by up to 50% and failed to accurately predict levels in previous seasons. The researchers suggest combining big data with traditional methodologies for a more accurate understanding of human behavior.
Researchers at Cold Spring Harbor Laboratory have proposed a new method for analyzing Big Data using mutual information, which can reveal patterns without prior assumptions. This approach challenges the latest statistical tools and has the potential to greatly benefit modern data analysis in biology and other fields.
A study by Baylor University psychologist Keith Sanford found that in satisfying relationships, negative communication is associated with bigger conflicts but ultimately leads to bigger resolutions. In contrast, unhappy relationships struggle to resolve conflicts regardless of communication type.
Scientists have combined Planck spacecraft and gravitational lensing observations to accurately measure the mass of ghostly sub-atomic particles called neutrinos for the first time. The team finds that massive neutrinos can explain the discrepancies between cosmological results and observations of large-scale structures in the Universe.
The discovery of the oldest known star in the Universe allows scientists to study its chemistry, providing a clearer idea of the early universe. The ancient star is around 6,000 light years from Earth and formed shortly after the Big Bang.
Scientists discovered that massive galaxies in the early universe were formed by explosive star formation triggered by galaxy collisions. This theory contradicts the traditional view that galaxies grew larger over time through constant star formation and mergers.
Researchers found that star radiation can push matter out of galaxies, accounting for the missing galactic mass in previous calculations. The FIRE simulations demonstrate that feedback from stars alters galaxy growth and history in a dramatic way.
Researchers found that certain behaviors may not be observable without massive data, highlighting the importance of considering data quantity in predictive modeling. The study suggests that sweeping assumptions about bigger being better can be dangerous and that the power of analytic tools depends on their appropriate use.
Three new extinct fossil species of big-headed flies were discovered in Eocene epoch fossil beds, dating back 49-52 million years. These finds show early evolution parallels a significant ecological revolution, which formed modern natural communities.
A team of scientists has detected for the first time in an individual object the kinetic Sunyaev-Zel'dovich effect, a change in the cosmic microwave background caused by massive moving objects. The observation was made using the Caltech Submillimeter Observatory and confirms predictions of cosmological theory.
A team of astronomers discovered a primordial galaxy, Himiko, seen at 800 million years after the Big Bang. The observations using Hubble and ALMA revealed intense star formation, but puzzlingly low metal content, challenging current star formation theories.
Researchers measured the electric dipole moment of electrons to probe the Standard Model's limitations. Their results suggest that supersymmetric particles may not exist as predicted, leaving gaps in our understanding of dark matter and the universe.
Researchers detected twisting patterns in polarization of oldest light in the universe, hinting at complex processes and properties of the earliest moments in the universe's formation. The discovery could help physicists better understand the distribution of mass and define cosmologically important properties.
Researchers have mathematically described the phase transition between a boring empty space and an expanding universe containing mass. The theory connects quantum field theory and Einstein's relativity, suggesting that time and space can undergo a phase transition similar to liquid-solid transitions.