Gravastars may form when a star collapses under its own mass, triggering the creation of a mini universe with dark energy. This equilibrium stabilizes the object, preventing it from becoming a black hole.
Researchers have discovered a 'galaxy-killing wind' that could explain the origin of massive dead galaxies in the early universe. Using JWST and ALMA, they imaged a galaxy one billion years after the Big Bang, revealing a huge plume of cold gas extending far away from it.
Researchers propose alternative to dark energy as cause of the accelerating expansion of the universe, based on instability in Einstein-Euler equations. The study suggests a more natural explanation for cosmic acceleration within the framework of Einstein's original theory.
Researchers identified 27 established patterns of corporate capture, including narrative capture and elusion of law, in news stories around global AI events. Big AI companies use tactics like deregulation and revolving doors to undermine regulation and enforcement.
An international team of astronomers, led by Daniela Calzetti, has observed the 'natal clouds' surrounding young star clusters for the first time. The study reveals that massive star clusters disperse their gaseous shroud faster and light up their galaxy earlier than smaller ones.
A randomized control study found that kids in the Big Brothers Big Sisters program reported lower rates of violent behavior, substance use, and depressive symptoms compared to non-participants. The program also improved their self-esteem and overall mental health.
Researchers have identified a signaling pathway that prompts plant cells to form walls, revealing the process of how cell walls create plants' shapes and structure. This discovery sheds light on how plant life evolved and sustained human civilization.
Researchers studying RNA pollution's impact on aging brains seek to develop therapeutic strategies for neurodegenerative diseases like Alzheimer's. Sanford Burnham Prebys scientist Anne Bang will use advanced robotics to test thousands of compounds.
Astronomers used TACC supercomputers to develop models of Little Red Dot formation, finding better agreement with Direct Collapse Black Hole theories. Researchers also analyzed JWST data using a 'genetic technique' to understand the history of these enigmatic cosmic objects.
New research suggests that relic black holes from before the big bang could help explain dark matter and several long-standing mysteries in cosmology. These primordial objects may have survived into the present day as 'cosmic fossils,' potentially influencing galaxy structure billions of years later.
Researchers at the University of Waterloo have developed a new theory that suggests the universe's rapid early expansion could emerge naturally from a deeper, more complete theory of quantum gravity. This approach offers a unified picture that connects the earliest moments of the universe to modern cosmology.
A team of astronomers led by UMass Amherst has discovered a population of dusty, star-forming galaxies at the edge of the universe, formed 13 billion years ago. These galaxies are linked to ultrabright, young galaxies and massive quiescent galaxies, providing new insights into galaxy evolution.
Vietnamese researchers create a sustainable biochar 'sponge' that doubles the efficiency of removing toxic formaldehyde from the air. The material is made from rice husk ash and polyethyleneimine, offering a cost-effective solution to indoor pollution.
A new study published in Risk Sciences investigates the potential of big data and modern predictor-selection methods to improve health insurance risk assessment. The analysis reveals that adding big data, particularly from smartphone use, improves out-of-sample prediction compared to traditional underwriting information.
The Big Earth Data journal is launching a special issue to reflect on its decade-long impact and showcase cutting-edge advancements in big data research. The journal focuses on Earth-related big data, emerging as a flagship platform at the intersection of Earth science, space science, information science, and sustainability science.
Researchers at Maynooth University found that chaotic conditions in the early Universe triggered the rapid growth of smaller black holes into super-massive behemoths. This breakthrough resolves a long-standing puzzle, suggesting that 'garden variety' stellar mass black holes can grow at extreme rates.
A team led by Pitt graduate student Daniel Ivanov has discovered a barred spiral galaxy, COSMOS-74706, at a redshift of 11.5 billion years ago, marking the earliest observed instance of this structure type. This finding helps constrain the timeframe for bar formation in the universe.
Researchers have found a galaxy cluster with scorching hot gas just 1.4 billion years after the Big Bang, five times hotter than predicted, and containing three supermassive black holes that pumped energy into the surroundings. This discovery could upend current models of galaxy cluster formation and evolution.
Researchers at the University of Cincinnati have solved a long-standing problem in particle physics, using fusion reactors to produce subatomic particles called axions. This breakthrough has implications for understanding dark matter, which is thought to make up most of the universe's mass.
Researchers found chemical fingerprints of gigantic primordial stars in galaxy GS 3073, solving a 20-year cosmic mystery. The discovery confirms that supermassive black holes could exist less than a billion years after the Big Bang.
Research led by UMass Amherst has pinpointed suitable habitats for Myanmar's Bengal tigers, Indochinese leopards, and Mainland clouded leopards. The study suggests that many existing protected areas will continue to be critical in the future, but require additional protection and connectivity solutions to ensure the big cats' survival.
Researchers propose that interactions between particles in primordial matter domination could have given rise to the first black holes, boson stars, and cannibal stars. These compact objects could have formed through gravothermal collapse, leading to surprising cosmic structures.
Researchers found that bowel cancer cells can escape the immune system through epigenetic changes, leading to limited changes in how the cancer presents itself. This understanding could lead to targeted and effective treatments for patients with bowel cancer, particularly those who respond well to immunotherapy.
The metaverse is becoming a geopolitical battleground, with the US, China, and EU charting rival approaches to shape its development. The American metaverse is a commercial, closed environment dominated by Big Tech companies, while China's vision prioritizes state control and surveillance.
The National Champion Tree Program at the University of Tennessee Institute of Agriculture has compiled a compilation of more than 80 years of big tree history. The program marks two years at the university after moving in 2023 and is still taking nominations for potential trees through December 1.
A research team led by Frank Geurts measured quark-gluon plasma temperatures at various stages of its evolution, providing critical insights into a state of matter believed to have existed just microseconds after the big bang. The study revealed two distinct average temperatures depending on the mass range of dielectron pairs, indicati...
Researchers at the University of Copenhagen discovered two new ciliary proteins that regulate cell communication and may lead to the development of new treatments for chronic diseases. The study found that defective cilia can disrupt signaling in almost all tissues and organs, leading to various diseases.
Researchers use numerical relativity to probe the universe's biggest questions, including the Big Bang, cosmic inflation, and multiverse theories. The method allows for exploration of extreme situations beyond current mathematical limits.
A team of scientists from Helmholtz-Zentrum Dresden-Rossendorf analyzed the behavior of flash-frozen silicon surfaces, revealing a strong impact of cooling rates on crystal growth. The results show that slow cooling produces large, ordered domains with a uniform honeycomb structure.
A new AI tool called Ark+ has demonstrated exceptional capability in diagnosis of lung diseases and rare conditions like COVID-19. The tool outperformed proprietary software developed by Google and Microsoft, making it a potential game-changer for healthcare.
Researchers suggest our galaxy might sit in a large, local void that makes the cosmos expand faster here than elsewhere. The 'sound of the Big Bang' supports this idea by distorting baryon acoustic oscillations, which provide a standard ruler for charting cosmic expansion history.
A new study found that people recycle 47% more bottles when offered a lottery-style refund, rather than the traditional 10-cent deposit return. This approach increases the thrill of possibly winning a big prize, making recycling more enjoyable and motivating.
A new study explores how heaviest particles interact in hot, dense environments similar to the primordial universe. Researchers found that these interactions are crucial for accurately interpreting data from experiments at large scientific infrastructures like LHC and RHIC.
A study published in Land Economics found that farmers in rural areas of Pennsylvania are more likely to adopt best management practices for clean water conservation when provided with financial incentives. However, farms in urban areas are also adopting these practices voluntarily without incentives.
Ryan Cooke and Max Pettini determined the D/H ratio to an accuracy of one percent, correlating it to the density of regular matter in the universe. Their measurement is in excellent agreement with a separate method, validating Big Bang Nucleosynthesis as a tool for precision cosmology.
Researchers at Dartmouth College propose a new theory on the origin of dark matter, suggesting it could have formed from high-energy massless particles that rapidly condensed into cold, heavy particles. The theory can be tested using existing observational data, including the Cosmic Microwave Background radiation.
Researchers at Aalto University have created a new quantum theory of gravity compatible with the Standard Model of particle physics, opening doors to understanding the universe's beginnings. The findings have potential to unlock critical understanding of singularities in black holes and the Big Bang.
Researchers argue that news media have failed to critically scrutinize Big Tech's impact on society. Alexandra Schwinges suggests a 'software update' for journalism, focusing on data journalism and cross-border collaboration to safeguard democratic values like transparency and accountability.
The book examines how fundamental errors in assessment and presentation of evidence led to the selective closure of schools, disproportionately affecting underprivileged children. It reveals a devastating account of the decision-making process behind one of America's worst policy failures in a century.
Astronomers have discovered a massive spiral galaxy resembling the Milky Way, formed just 1 billion years after the Big Bang. The galaxy, Zhúlóng, exhibits a mature structure with a central old bulge and large star-forming disk, challenging our understanding of galaxy formation.
Researchers propose universe may rotate with one rotation every 500 billion years, resolving Hubble tension paradox and explaining discrepancies in astronomical measurements. The theory is compatible with current models and doesn't break any known laws of physics.
The Fred Young Submillimeter Telescope (FYST) has arrived at its final home in Chile's Parque Astronómico Atacama after a six-week ocean voyage and trekking through the mountains. The telescope will study cosmic dawn, star and galaxy formation, and gravitational waves from the Big Bang.
Astronomers have discovered a clear sign of reionization beginning significantly earlier than thought in one of the most distant galaxies detected by James Webb. The galaxy's Lyman alpha light suggests an ionized bubble, a telltale signature of the Universe becoming transparent.
The 2nd International Conference on Big Data and Data Mining (BDDM) aims to advance academic exchange and cooperation in big data and AI research. The conference will feature submissions on various topics, including big data analytics, artificial intelligence, and semantic web technologies.
The latest stage of crop breeding integrates biotechnology, big data, and AI to achieve efficient, personalized breeding. This convergence enables intelligent breeding approaches by analyzing complex genetic regulatory networks and predicting important functional genes.
The BIG framework reduces computational demands by at least 20% while boosting efficiency in long-range exploration and navigation tasks. It optimizes exploration with geometric parameters, guides agents to target locations, and creates experience maps through spatio-temporal clustering.
A team of astronomers identified a large sample of 'little red dots' containing signs of growing supermassive black holes, hinting at an era of obscured black hole growth in the early universe. The distribution of these objects suggests they emerged and declined around 600-1.5 billion years after the big bang.
Astronomers detect a massive black hole in the early universe that is lying dormant due to low accretion rates, sparking debate about its formation and growth. The discovery challenges standard models of black hole development and suggests that these monsters may be born big or go through periods of hyperactivity.
Researchers aim to develop vaccines that can prevent the spread of Brucella abortus, a highly contagious and antibiotic-resistant disease affecting livestock and humans. The study focuses on understanding the genes and pathways used by the bacteria during infection, with the ultimate goal of creating effective vaccines for wildlife.
Researchers propose that dark matter may have originated from a separate 'Dark Big Bang,' occurring shortly after the universe's birth. The study explores possible scenarios for this new theory and determines potential observable consequences, including gravitational waves detectable by future experiments.
Astronomers observe low-mass supermassive black hole consuming matter at over 40 times the theoretical limit, providing new insights into rapidly growing black holes. The discovery reveals a possible mechanism for black holes to exceed their Eddington limit, sparking further investigation.
Researchers investigate universe expansion, Big Bang, black holes, and dark energy using a time-reversal model. They propose an explanation for the Big Bang and explore interior structure of black holes.
Researchers found evidence that black holes contain dark energy, which could explain its mysterious nature. The Dark Energy Spectroscopic Instrument provided data showing a correlation between the growth of black holes and the increase in dark energy density over time.
A team of scientists, led by Anne Bang, is working to establish clearer connections between genes and their effects on brain function and mental health. They will use high-throughput screening technology to study over 100 genes in brain cells.
Astronomers have discovered a 'weird' and unprecedented galaxy in the early Universe, with its gas outshining its stars. This phenomenon could provide clues about how galaxies evolved between the Big Bang and familiar galaxies.
A team of researchers using NASA's Hubble Space Telescope found more black holes than previously reported in the early universe. The new result sheds light on how supermassive black holes were created and can help scientists understand galaxy evolution.
A new study uses observations from NASA's New Horizons spacecraft to measure the cosmic optical background, a phenomenon known as the universe's glow. The results suggest that the glow is roughly 100 billion times fainter than sunlight and provides valuable insights into the history of the universe since the Big Bang.
Recent discoveries from the James Webb Space Telescope's Cosmic Evolution Early Release Science Survey have cast doubt on the crisis in cosmology. Astronomers found that early galaxies were not as massive as initially thought due to the presence of black holes, which made them appear brighter and more massive than they actually are.