A new study from the University of Colorado Boulder reveals how the brain's defense mechanism can backfire, forming micro-clots that damage tissue after the original clot is gone. This phenomenon, known as no reflow, affects up to 50% of stroke patients and can lead to long-term disability or death.
A team of researchers discovered specific microbes in Antarctica's soils are endemic, meaning they are found only on the continent and nowhere else on Earth. The study found that these microbes are uniquely adapted to the harsh environment, growing more slowly but being highly resilient.
Researchers used AI to solve a decades-old fluid mechanics problem in five weeks, but found that the AI made subtle errors along the way. The breakthrough could improve how scientists study nanoparticles, but highlights the need for careful validation of AI-generated work.
Engineered microscopic vibrations from synthetic materials can dramatically improve fuel efficiency in passenger jets. Researchers have discovered super-resonance and scatterless interference, enabling more effective control over turbulence and airflow.
A study led by CU Boulder found that wars exhibit a persistent risk of escalation and that escalation dynamics, not duration or initial intensity, drives conflict growth. The research highlights the risks of engaging in conflicts and underscores the uncertainty surrounding wartime decisions.
Climate change is altering drought patterns, leading to surges in illnesses like cholera and West Nile virus. Drought can concentrate animals around remaining water bodies, creating hotspots for parasite transmission.
Researchers found that people's perception of technology as natural predicts their support, with a shift in framing prompting higher levels of trust and acceptance. Climate solutions like nuclear energy face resistance due to perceived unnaturalness, highlighting the need for effective communication strategies.
Scientists discovered that turbulence in air changes the timing of odor whiffs in systematic ways, creating patterns useful to animals. This finding bridges physics and neuroscience, with potential applications in search and rescue, hazardous chemical leaks, and mimicking animal navigation behavior.
A study analyzing 1.6 million ICE arrests found that only 34% of those arrested had a criminal conviction, with the majority having no record. Increased enforcement did not translate to more arrests of previously convicted criminals.
A study suggests that decentralized strategies of decision making are at least as good as centrally coordinated ones, especially in situations where a central coordinator's loss leaves the group vulnerable. The model found that leaderless groups can be more resilient by having multiple pathways for communication.
A University of Colorado Boulder-led study analyzed over 110,000 manuscript submissions to top-tier scientific journals, revealing that prestige, topic, and location matter most in determining publication. The study found a significant disadvantage for authors based in China and those studying social sciences.
A new study published in the Journal of the Royal Society Interface reveals that grazing animals like cattle and sheep can create elaborate terracettes, staircase-like ridges on hillsides. The research challenges a long-held assumption that wandering livestock cannot restructure landscapes on a large scale.
Researchers analyzed historical records and archaeological sites to discover moose were part of southern Rocky Mountain ecosystems long before modern reintroductions. They found evidence of moose being well-known and deeply integrated into traditional knowledge of Native people in the region.
Scientists at the University of Colorado Boulder discovered a seaweed-based ingredient that can bind earthen materials like clay and sand, making them 3D-printable. The biopolymer, sodium alginate, produces materials that are strong and printable, reducing environmental impact.
A recent study found that tropical ocean temperatures have a significant impact on malaria cases in Malawi, with warmer oceans driving increased rainfall and mosquito breeding. The researchers analyzed global climate data and 20 years of malaria case data to identify the link between climate patterns and local disease risk.
Researchers developed a new biomaterial that forms faster and is more durable than natural blood clots, with potential applications in traumatic injuries and emergency medicine. The engineered clots can support tissue healing and reduce inflammation, offering great potential for wound healing and trauma care.
Research reveals that dead foundation species continue to influence ecosystems through their physical remains, promoting recovery in some cases and hindering it in others. This understanding can help manage and restore ecosystems, reducing the need for expensive interventions.
A new study by Ellen Considine and Rachel Nethery shows that Indonesia's air pollution increased in 2018 and 2019 due to the diversion of plastic waste from China, which was previously a major import source. The team used satellite data to evaluate changes in fine particulate matter at 356 open dump sites in Indonesia.
Scientists have discovered a rare meteorite that provides definitive evidence of a massive early planet, possibly as large as Mars or the moon. The Northwest Africa (NWA) 12774 angrite meteorite's unique geological makeup suggests a distinct evolutionary path in planetary formation.
Researchers found that warmer regions in Antarctica respond more dramatically to temperature changes due to the nonlinear greenhouse effect. This discovery could fundamentally reshape scientists' understanding of climate dynamics globally.
A new study reveals that two-thirds of TV news segments on climate change don't cover policy, despite public support. Only 71% of opposing coverage expresses actual opposition views.
A new study finds that overcrowded animals produce an enzyme that damages DNA in eggs, leading to reduced fertility and increased genetic mutations. The research, published in Nature Communications, provides insights into the underlying mechanisms of population density's impact on reproduction.
Researchers at the University of Colorado Boulder have built an instrument that lets them study direct air capture (DAC) in detail. The custom-designed laboratory flow cell enables accurate spatial mapping of the reaction's kinetics in real-time, shedding light on how efficiently the system works and how it should be designed.
The study compares two carbon capture methods: direct air capture (DAC) and direct ocean capture (DOC). DAC draws air through a liquid solution that absorbs CO2, while DOC extracts carbon directly from seawater. The research team modeled both approaches using a techno-economic analysis framework to assess their economic viability and h...
Three new species of rodent-like mammals discovered in ancient Arctic, showing unique adaptations to survive extreme conditions. Their ancestors migrated from modern-day Mongolia, suggesting a land bridge between Asia and North America existed 92 million years ago.
A study found that airborne viruses can spread between separated indoor spaces through shared bathroom ventilation systems. The study, conducted in a high-rise building in Spain, confirmed COVID-19 transmission through vertical ventilation shafts, highlighting the risk of disease transmission in older buildings.
Researchers have successfully turned on glowing algae and kept them lit up using simple chemical solutions, paving the way for future technologies like autonomous robots and living sensors. The finding also offers an environmental benefit as these photosynthetic organisms convert carbon dissolved in seawater into energy.
Researchers at the University of Colorado Boulder have discovered that experienced ballroom dancers' brains synchronize when they move together. The study used EEG caps and movement sensors to track brain activity and found that neural synchronization increased as dancers moved in sync, revealing a phenomenon called interbrain coupling.
Researchers have developed a perovskite diode that can convert sunlight to electricity and emit light with high efficiency, resolving the challenge of doing both. The device achieves a world-record 26.7% efficiency in converting sunlight to electricity and 31% efficiency in emitting light.
Researchers at CU Boulder explore entangled particles for strong, adaptable materials. They found a 'two-legged' particle shape with optimal geometry delivers maximum entanglement, combining strength and toughness.
A recent genetic study analyzing DNA from 2 million people found that similar chunks of DNA are associated with both psychiatric disorders like depression and PTSD, as well as various physical ailments. This discovery could lead to more effective treatments that address both mental and physical health.
Researchers found that the moon's oldest and darkest craters are also where ice has been detected, suggesting a continuous accumulation of water over billions of years. The team's findings rule out a massive comet impact as a source of water on the moon.
Researchers discovered an appetite-suppressing compound in python blood that promotes satiety without stomach problems. The compound, para-tyramine-O-sulfate, has potential for new weight loss treatments.
Researchers developed a water-rich, Jell-O-like hydrogel that mimics human tissue's movement, stretching, and relaxation. The hydrogel can be precisely controlled by light, enabling the study of cell behavior and disease modeling.
Engineers from the University of Colorado Boulder have discovered the mathematical rules that fireflies follow to sync up their flashes in a South Carolina swamp. The team's findings could lead to new designs for robots that move in swarms and help scientists understand other examples of synchrony in biology.
Physicists at the University of Colorado Boulder have demonstrated a new kind of vacuum ultraviolet laser that is 100 to 1,000 times more efficient than existing technologies. The device could enable scientists to observe phenomena currently out of reach, such as following fuel molecules in real time as they undergo combustion, spottin...
A new study by engineers at the University of Colorado Boulder found that dopamine influences movement speed, particularly when rewards are expected. The researchers discovered that people tend to move faster towards targets that offer rewards and experience a surge in energy when they receive unexpected treats.
A new study found that countries with more partisan hostility emit significantly more CO2 from power plants, hindering climate regulation. In contrast, countries like Great Britain, which framed the shift towards renewable energy as a national endeavor, have been able to rein in their worst-polluting facilities.
New research reveals that house fires release harmful compounds into the air, with synthetic materials like plastics and insulation contributing to higher levels of VOCs. However, their impact is often muted due to their small composition fraction in a typical home.
Researchers at the University of Colorado Boulder have developed high-performing optical microresonators that can trap light and build up its intensity. By guiding light smoothly through the resonator, they dramatically reduced light loss, allowing photons to circulate longer and interact more strongly inside the device.
Researchers found that the Southern Indian Ocean has decreased in salinity by 30% over the past six decades, bringing fresh water into the region. This could disrupt major ocean circulation systems and affect marine ecosystems, including plankton and sea grass.
A new study reveals that loosely social species, which don't form stable groups, are more vulnerable to extinction due to population declines that limit social interactions. These species can struggle to survive without the benefits of social connections, such as finding food and spotting predators.
Scientists have discovered a new strategy to prevent the formation of toxic tau tangles in brain cells, which are linked to neurodegenerative diseases. By targeting polyserine, an amino acid chain that drives tau misfolding, researchers have found a potential preventative treatment for tauopathies.
A new CU Boulder study reveals that tropical land regions heated up nearly twice as much as the ocean when carbon dioxide levels were similar to today's. The researchers found that land temperatures in the tropics changed about 1.6 to nearly 2 times more than the tropical ocean.
Researchers have discovered a neural circuit hidden in an understudied region of the brain plays a critical role in turning temporary pain into chronic pain. Silencing this pathway can prevent or halt chronic pain, offering new hope for treating severe chronic pain with injections or infusions targeting specific brain cells.
Researchers have developed a fast and easy test that can track the aging process of red blood cells after storage, potentially improving the quality of blood transfusions. The device uses surface acoustic waves to detect changes in metabolites associated with aging cells.
Engineers have developed a device that can generate surface acoustic wave phonon lasers, enabling the creation of sophisticated chips in cellphones and other wireless devices. This technology could lead to smaller, higher-performance, and lower-power wireless devices like cell phones.
Scientists at CU Boulder have solved a pressing mystery about the universe's gravitational wave background by revealing the role of smaller galaxies in galaxy evolution. The new study suggests that when a smaller supermassive black hole merges with a larger one, the smaller black hole gains mass, producing larger gravitational waves.
The researchers created tiny, microorganism-inspired particles that can change their shape and self-propel in response to electrical fields. These particles could be used as microrobots to deliver medications or build dynamic materials that are responsive and self-healing.
Researchers at CU Boulder have introduced a solution to improving desalination plant performance by observing in real-time membrane fouling using SRS. The technique helps maximize filtration efficiency and reduce energy use, making it crucial for ensuring global access to clean water.