Researchers say Comet Catalina suggests comets were a key source of carbon on Earth and Mars during the solar system's early formation. This carbon-rich comet's composition helps explain how planets evolved into life-supporting worlds.
A new study reveals that wolves have evolved specific ambushing tactics to catch and kill beavers by exploiting their poor eyesight and well-developed sense of smell. Researchers found that 89-94% of ambushing sites were downwind, allowing wolves to remain undetected.
The Minnesota Mobile Resuscitation Consortium has launched a medical truck equipped with virtual reality technology and state-of-the-art medical equipment to provide on-site treatment for cardiac arrest patients. The truck aims to shorten treatment time and expand the area served by the MMRC, reducing mortality rates.
A new three-year project led by the University of Minnesota Sea Grant aims to determine the potential for a sustainable food-fish aquaculture industry in Minnesota. The study will assess production costs, consumer demand, and market priorities to help producers estimate profit margins.
Researchers found that quagga mussels regulate phosphorus supply to the ecosystem, transforming nutrient cycling and affecting productivity. The study's findings highlight dramatic ecological changes caused by a single invasive species and call for a new paradigm in managing aquatic ecosystems.
The Minnesota Partnership has awarded five teams with nearly $5 million in research grants to develop a long-lasting COVID-19 vaccine, new treatments for breast and other cancers, and gene-editing techniques to prevent birth defects. The projects will focus on improving treatment of diseases such as cancer and genetic disorders.
A team of researchers from the University of Minnesota has made a groundbreaking discovery in materials science by observing metallic lines in a perovskite crystal. The study, published in Science Advances, reveals new possibilities for creating transparent conductive materials that could be used in touchscreens and smart windows.
A team of researchers at the University of Minnesota has discovered a groundbreaking one-step process for creating materials with unique properties, called metamaterials. They demonstrated a variable photonic crystal material with 99 percent efficiency using temperature and laser wavelength.
Researchers have discovered a new way to deliver DNA-based therapies for diseases using polymers, which could lead to more affordable gene therapies or vaccines. The polymer technology works by packaging the nucleic acids in a carrier that protects them from degradation, allowing them to reach their target cells.
A new study examines global trends in nature's contributions to people, revealing declines in natural regulations of water pollutants and negative impacts on crop yields. The research highlights the critical need for better management of earth systems to ensure sustainable benefits for future generations.
A team of researchers has developed a unique process to produce a quantum state that is part light and part matter. This discovery provides fundamental insights for developing efficient quantum-based optical and electronic devices, as well as increasing the efficiency of nanoscale chemical reactions.
Researchers found significant differences in substance use, socioemotional health and academic achievement across Somali, Hmong and Latino youth. Acculturated individuals were more likely to engage in substance use and have lower academic achievement.
A study from the University of Minnesota found that the first four months of the MMRC was 100% effective in cannulation for out-of-hospital sudden cardiac arrests. The program's mobile ECMO program has demonstrated functional favorable survival rates, good safety, and potential for replication in other states.
Researchers found that 84% of newly-created and recolonized beaver ponds remained occupied for more than a year. However, when a wolf kills the beaver, no pond remains active. This study suggests wolves can alter wetland creation without changing beaver abundance or behavior.
A new study published in Science finds that greenhouse gas emissions from the global food system could lead to a 1.5°C temperature increase by mid-century and 2°C by the end of the century. Transforming farming practices, eating habits, and reducing food waste are crucial to achieving climate goals.
Researchers have discovered a new understanding of how fruit flies perceive color by examining the spectrum of light they can see. The study found that the green photoreceptor's light sensitivity shifted significantly, with its original range now better suited for seeing orange rather than green.
A randomized clinical trial published in Clinical Infectious Diseases found that taking hydroxychloroquine did not prevent COVID-19 in health care workers. The study, which enrolled 1,483 participants, also showed increased side effects with higher doses of the medication.
A University of Minnesota-led research network seeks to address diversity gaps in biology education by incorporating diverse perspectives and student experiences from non-traditional institutions. The EDU-STEM network, funded by the National Science Foundation, aims to improve learning outcomes for underrepresented STEM students.
Researchers from the University of Minnesota and Wildlife Institute of India found that large male lion coalitions consist mainly of brothers and cousins, while pairs of unrelated males also team up for better territory and mate acquisition. This study provides new insights into male cooperation among lions.
Researchers from the University of Minnesota developed a bimodal neuromodulation treatment using sound and electrical stimulation to reduce tinnitus symptoms. The study, published in Science Translational Medicine, showed significant improvements in symptom severity for 86% of participants after 12 weeks of treatment.
A new data set provides high-resolution daily temperatures from around the globe to study human health impacts from heat waves, risks to agriculture, droughts, and food insecurity. The CHIRTS-daily dataset offers accurate estimates of air temperatures for 1983-2016, supporting efforts to monitor, understand, and mitigate climate hazards.
The study demonstrates the creation of microfluidic channels at the micron scale using 3D printing, which could automate production of diagnostics, sensors, and assays. The researchers also integrated these devices with electronic sensors for lab-on-a-chip sensing capabilities.
The University of Minnesota Medical School has been selected as one of four Capacity Building Centers in the US, receiving a $6.7 million grant to support its part in the Serological Sciences Network (SeroNet). The network aims to examine the immune response to COVID-19 and speed up testing, treatment, and vaccine development.
Researchers developed a new approach to study color perception in fruit flies, enabling simultaneous brain imaging and visual stimulation. The study found strain-specific sensitivities to colors among the fruit flies, with orange-eyed flies exhibiting increased sensitivity in the green range.
Researchers provide first global satellite measurements of isoprene, a natural hydrocarbon affecting Earth's atmosphere. Isoprene reacts with pollutants and reduces atmospheric capacity to scrub itself of pollutants.
Researchers have developed a way to induce speciation events in fruit flies, allowing scientists to create engineered strains that can reproduce normally but are sterile when mated with unmodified flies. This technology, called Engineered Genetic Incompatibility (EGI), has the potential to control populations of disease-carrying insect...
Researchers have developed a groundbreaking process for multi-material 3D printing of lifelike heart valve models, which can be used to improve surgical outcomes in thousands of patients worldwide. The patient-specific organ models include integrated sensors that provide electronic pressure feedback to guide and optimize valve placement.
Researchers from the University of Minnesota College of Pharmacy have found that genetic markers may improve COVID-19 treatment efficacy and safety. The study identified actionable genetic markers with promise to enhance therapy outcomes.
Researchers at University of Minnesota and University of Washington found a statistical association between COVID-19 hospital bed usage and reported mortality rates across 23 US states. The study used actual state-level data to examine this relationship, providing insights for hospitals on assessment and preparedness.
Researchers found that if 40% of landowners provide space for wild bee habitat, they lose $1M but generate nearly $2.5M for their neighbors. Collaboration among neighboring farmers could lead to increased benefits.
A new analysis of COVID-19 hospitalizations in the US reveals significant disparities among racial and ethnic groups. Researchers found that Black, Hispanic, American Indian, and Alaskan Native populations are more likely to be hospitalized due to COVID-19 than whites.
The University of Minnesota has received $26 million to create an Engineering Research Center (ERC) focused on developing and deploying breakthrough bioengineering technology. The center, ATP-Bio, aims to preserve a wide range of biological systems, including cells, tissues, organs, and whole organisms.
Scientists at the University of Minnesota have successfully electrically transformed iron sulfide, or 'fool's gold', into a magnetic material. This breakthrough could lead to the creation of valuable new magnetic materials for more efficient computer memory devices.
A new University of Minnesota study identifies livestock, wood stoves, farms, and residential buildings as significant contributors to deadly air pollution in the United States. The research highlights the need for targeted regulations to reduce emissions from these sources, which account for a substantial portion of PM2.5-related deaths.
University of Minnesota researchers successfully 3D printed a functioning centimeter-scale human heart pump using real human cells. The discovery allows for studying heart function and disease at the cell and molecular level, creating a valuable tool for tracking blood movement and testing treatments.
Researchers at the University of Minnesota have developed a groundbreaking 3D printing technique that prints electronic sensors directly on organs expanding and contracting. This technology could aid in diagnosing and monitoring patients with COVID-19 by tracking lung movements.
Researchers have discovered that increasing levels of lipid mediators derived from omega-3 fatty acids can turn off inflammation caused by SARS-CoV-2, a hallmark symptom of severe COVID-19 illness. This approach may be as important as antiviral therapies or vaccines in reducing associated organ damage and mortality.
Researchers at the University of Minnesota have found a way to recycle used polyurethanes into equivalent or even higher quality material, solving the issue of conventional waste lingering in landfills.
Researchers developed oscillating catalyst technology that accelerates chemical reactions without side reactions, improving performance and cost-efficiency. This breakthrough has the potential to reduce waste by thousands of tons annually and transform the way chemicals are manufactured.
An international team of scientists has made a breakthrough discovery using high-resolution transmission electron microscopy, revealing one-dimensional defects in two-dimensional zeolite nanosheets that improve filtration properties. The findings suggest enhanced separation and catalysis capabilities for molecules based on size and shape.
A recent study published in JAMA Neurology found that breastfeeding does not pose a risk for infants of mothers with epilepsy who take antiepileptic drugs. The study measured the drug concentrations directly in infants through breast milk, showing substantially lower levels than maternal blood concentrations.
Researchers found that dragonflies and damselflies share key neurons in their neural system, indicating a common ancestor. The two insects have distinct hunting strategies, but similar neurons are responsible for processing visual information, informing technological advancements.
Researchers at the University of Minnesota are developing a new device to administer a recently developed antidote for cyanide poisoning, which could save lives in mass-casualty settings. The autoinjector, designed by Windgap Medical, would deliver a single dose of sulfanegen, an antidote that takes effect within minutes.
Researchers investigated how cuttlefish determine the best distance to strike moving prey and found that they use stereopsis to perceive depth. The study revealed that cuttlefish brains are significantly different from humans in processing vision, with a unique area comparing images from both eyes.
Researchers developed a mathematical framework to simulate molecular interactions, making it easier to develop new therapies. The study found that controlling three key parameters can affect how molecule chains interact, leading to new insights into disease mechanisms and potential treatments.
Researchers have developed new methods that leverage growth regulators and gene editing reagents to trigger seedlings with edited genes. These approaches significantly reduce the time needed for gene-edited plant production from months to weeks, making it easier for small labs and companies to utilize.
Researchers found that local grassland plant diversity increased significantly over time but incompletely recovered, while plant productivity did not significantly recover. After 1-91 years of abandonment, fields had 38-73% of the plant diversity and 34-53% of the plant productivity compared to untouched land.
A new study found that puberty may offer a window of opportunity to recalibrate cortisol responses in children who experienced early life deprivation, such as institutional care. As these children age, their stress hormone levels increase and become more responsive to stress, similar to those who were not affected by deprivation.
Researchers developed a retinal hyperspectral imaging technique to detect early signs of Alzheimer's disease. The test scans the retina for biochemical changes associated with the disease, potentially identifying high-risk individuals and facilitating interventions.
Researchers analyzed the genome of Ug99 and found that it emerged as a result of somatic hybridization between two different rust strains, creating a unique hybrid with increased virulence. This discovery provides new insights into how Ug99 was able to threaten wheat crops across the world.