A team of researchers, led by Stephanie Wachter and Vikram Dwarkadas, investigated the mysterious ring surrounding magnetar SGR 1900+14. They concluded that a powerful flare from the magnetar formed the ring, which measures seven light-years across.
Scientists at the University of Chicago have explained the physics governing how thin materials transition from wrinkles to folds under compression. The study's findings have implications for the design of foldable electronics and the production of synthetic lung surfactant for therapeutic uses, with potential applications in both fields.
Researchers are simulating Type Ia supernovas to better understand dark energy, a mysterious force causing the universe's expansion. The Blue Gene/P supercomputer will analyze how burning occurs in four possible scenarios leading to these exploding stars.
Scientists have determined the crystal structures of two DNA-repair proteins, AlkB and ABH2, which repair alkylation damage to DNA. This discovery could lead to designing molecules that interfere with the repair process, making cancer treatment more effective.
A recent study by the University of Chicago found that happiness in America increases with age, with older adults reporting higher levels of contentment. The research also discovered that baby boomers are less happy than other generations, while economic fluctuations can impact national happiness levels.
A University of Chicago study reveals that older adults are more socially engaged in their communities, despite popular stereotypes. Many people in this age group volunteer, attend religious services, and spend time with neighbors on a weekly basis.
The Enterprise Initiative will analyze the role of enterprise in simulating economic growth, inequality, and poverty reduction using high-quality models based on massive survey data from Thailand and other emerging economies. The project aims to provide policy solutions and shed light on circumstances that lead to entrepreneurial growth.
A study by the University of Chicago's Center for Interdisciplinary Health Disparities Research links early onset breast cancer in black women to neighborhood conditions, including social isolation and stress. The research aims to inform policy makers on creating cost-effective interventions to reduce women's vulnerability.
Tests on ground squirrels found that moderate cortisol levels improve learning, while low or high levels impede it. The study suggests a link between cortisol and learning, which could inform understanding of human cognitive development.
Research by University of Chicago mathematician Jack Cowan reveals that brain activity patterns follow natural rhythms, similar to phase transitions in physics. This study uses mathematical tools to understand brain-generated rhythms, including delta waves during sleep and gamma waves related to information processing.
Two new dinosaurs, Kryptops and Eocarcharia, provide insight into an earlier stage in the evolution of Cretaceous Period's bizarre meat-eaters. They had distinctive adaptations for eating fresh meat, including short snouts and jaws designed for gnawing on carcasses.
Researchers used laboratory experiments and calculations to understand how thin tendrils of magma can persist in roiling fluids, forming hotspot volcanism. The study applies to both small-scale and large-scale geological features, providing insights into Earth's interior dynamics.
The University of Chicago has launched a new research program on catastrophic deformation, a class of far-from-equilibrium behavior in physics, materials science and biology. The team will analyze aspects such as jamming, memory and singularities to better understand this complex phenomenon.
Research reveals that people's tendency to anthropomorphize (attribute human-like qualities) non-human entities can serve as a coping mechanism for loneliness. This phenomenon carries therapeutic and societal implications, suggesting that non-human connections can provide psychological benefits similar to those from human relationships.
Researchers aim to develop an instrument that can reveal crucial data about the nature and origin of cosmic rays. Cerenkov radiation, emitted when particles travel faster than light through the atmosphere, holds key to understanding these enigmatic particles.
Researchers have found a significant correlation between high-energy cosmic rays and the cores of nearby galaxies, which emit prodigious quantities of energy. The Auger collaboration has traced the source of these cosmic rays to Active Galactic Nuclei (AGN), likely powered by supermassive black holes.
Scientists confirm tropical regions as key to global biodiversity, with a group of shellfish defying conventional patterns. Contrary to expectations, the Anomalodesmata group shows peak diversity in mid-latitudes, contradicting standard patterns.
Researchers find liquid-like behavior in granular particles bouncing off a target, similar to quark-gluon plasma experiments. The discovery provides insight into phenomena beyond equilibrium states, revealing classical concepts influencing quantum-scale events.
A study by University of Chicago's Susan Kidwell reveals an inverse relationship between the extent of human impact and how well collections of dead shells reflect the current inhabitants of an ecosystem. This new tool can provide a deeper historical perspective on ecosystems, helping scientists understand the effects of human actions.
Scientists at the University of Chicago have found that Titan's climate is analogous to Earth's tropics, with methane clouds and a tropical weather system. The moon's slow rotation rate and atmosphere produce an updraft that lifts evaporated methane into clouds, similar to Earth's ITCZ.
Researchers found that doctors can learn to control their brain's automatic pain response, allowing them to better treat patients. The study showed that doctors activate the neural circuit related to emotion regulation and cognitive control when watching videos of people in pain.
Four young University of Chicago scientists, Margaret Gardel and Rustem Ismagilov, will receive $2.5 million each for biological research over five years. Additionally, Kristen Jacobson and Dorothy Sipkins will receive $1.5 million each for psychiatric and medical research, respectively.
Scientists using the Alpha Particle X-ray Spectrometer instrument have observed fluctuations in argon composition of the Martian atmosphere. The study reveals a constant change in the ratio of argon to carbon dioxide as winter sets in at one of the poles, indicating mixing between polar air and tropics.
A recent survey found that 86% of workers aged 65+ reported being satisfied at their jobs, while those earning over $110,000 per year had the highest level of satisfaction. Job satisfaction also varies by education level, occupation, and region.
Researchers found that rhesus macaques increase grunts and girneys when interacting with babies, suggesting a way for females to elicit attention and encourage behavior in infants. These vocalizations may also facilitate interactions between females with babies, promoting social tolerance.
The University of Chicago has been awarded a grant to support four one-year Clare Boothe Luce Fellowships for women entering Ph.D. programs in Astronomy & Astrophysics, Computer Science, Mathematics and Physics.
The study analyzed trilobite species, which emerged during the Cambrian explosion, and found high variability within species. Approximately 35% of the species showed evolving characteristics, while only 13% of later trilobites did so.
Researchers at the University of Chicago and Argonne National Laboratory have created a nanothin sheet of nanoparticles that boasts surprising strength, rivalling that of an ultrathin sheet of plexiglass. The material's characteristics make it a promising candidate for use in pressure sensors and chemical filters.
A study at the University of Chicago found that Americans struggle to consider another person's point of view, whereas Chinese people are more adept at it. The researchers devised a game to test this ability and found that Chinese subjects quickly focused on the objects the director could see, while Americans took longer to figure it out.
Research at University of Chicago found that stereotype-induced math anxiety undermines working memory and spills over into other academic areas. Girls who experience math-related worries may struggle with verbal portion of standardized tests after taking a math test.
Researchers are developing new electronics to accurately measure subatomic particles, potentially detecting cancer at an earlier stage. Improved Positron Emission Tomography (PET) technology could lead to better diagnoses and more accurate tumor detection.
A new study has found that the human brain is more adept at distinguishing smells than previously thought. The research demonstrates the importance of smell as a means for people to gather information from their environment and shows how the brain processes scent information.
Scientists at the University of Chicago have reclassified Prototaxites as a giant fungus, based on new evidence and chemical analysis. The fungus is believed to have stood up to 20 feet tall and thrived on land during the Silurian and Devonian periods.
Researchers at University of Chicago and Bordeaux use laser beams to generate bulk flow in fluids, a phenomenon known as radiation pressure. The technique may offer a new twist to microfluidics, allowing for rapid adjustments and more efficient chemical reactions.
The South Pole Telescope has achieved its first light, successfully collecting test observations and paving the way for cosmological research. The $19.2 million telescope is designed to pierce the mystery of dark energy, which drives the universe's evolution.
Research at the University of Chicago found that sharing new information with people who know you well can slow down communication. This happens because they often use short, ambiguous messages, assuming the other person already knows the information.
Research by Sian Beilock found that highly accomplished individuals with larger working memories are disadvantaged when under pressure, switching to less accurate problem-solving strategies. Those with limited working memory adapt better to stress, performing similarly under pressure as they do without it.
Physicist Cheng Chin creates a vacuum chamber in his laboratory that can reach billionths of a degree above absolute zero, simulating the conditions after the big bang. The experiment aims to explore the formation of galaxies and understand the origin of complex structures in the universe.
Scientists analyzed ancient rocks from Hudson Bay in Quebec to confirm that high concentrations of greenhouse gases could have sustained surface temperatures above freezing 3.75 billion years ago. The study suggests that carbon dioxide played a crucial role as the Earth's 'thermostat' to support life on the planet.
The University of Chicago's Center for Astrophysical Thermonuclear Flashes will perform the world's most advanced simulations of exploding white dwarf stars using 2.5 million hours of processing time. The goal is to understand the nature of dark energy, a mysterious force dominating the universe.
The new MidWest Tier 2 Center will receive data from the Large Hadron Collider at CERN, enabling physicists to analyze and extract scientific results. The center will utilize grid computing techniques and collaborate with institutions worldwide to process vast amounts of data.
Research found that baby rhesus monkeys with high maternal rejection and mild abuse had lower serotonin levels, associated with anxiety and depression. Abused females who became abusive mothers had reduced serotonin, suggesting a potential link between early abuse and intergenerational transmission of parenting behaviors.
Fermilab will continue to provide opportunities for discovery in particle physics with the Tevatron and neutrino experiments. The new management structure brings together scientific leadership and management experience of the University of Chicago and URA.
A study by University of Chicago researchers found that female rats with a more apprehensive temperament are more likely to develop mammary and pituitary tumors and die earlier. The findings suggest that looking at links between behavior traits and cancer in humans may be crucial for research on the development of cancer.
Scientists have developed a technique to predict when and where blood clotting will occur using a simple laboratory model. The model, which uses only three main equations, adequately reproduced many features of blood clotting. Microfluidics technology was crucial in controlling complex reactions at critical times and locations.
University of Chicago chemist David Mazziotti has developed a new method for determining electron behavior in atoms and molecules, achieving accuracy rates of 95-100%. This breakthrough could have wide applications in various chemical phenomena, including fuel efficiency, ozone depletion, and medicine design.
The tropics are revealed as the Earth's most fruitful biodiversity spawning ground, with fossil data indicating a consistent pattern of extinction, origination, and immigration. The study suggests that human-caused extinctions in the tropics will have long-term consequences on global biodiversity.
Researchers at the University of Chicago have made a groundbreaking discovery in air bubble behavior, revealing that they can tear apart instead of pinching off. This phenomenon has significant implications for our understanding of fluid dynamics and the equations that govern it.
A severe storm in the Gulf of Alaska generated an ocean swell that broke apart a giant iceberg floating near the coast of Antarctica, more than 8,300 miles away. The research team discovered that the iceberg had moved due to sea swell, and their findings raise the possibility that global warming could affect far-flung parts of the globe.
University of Chicago scientists found that people unconsciously modulate their voices to convey additional information beyond words. They can compress words to indicate meaning and adjust pitch to describe motion, making conversations more comprehensible.