Research found that freshwater systems process excess carbon and nitrogen through photosynthesis and burying phosphorus, reducing ocean pollution. The effectiveness of these processes depends on water residence time in rivers and lakes.
A new 3D printing technique allows for the direct printing of electronics on human skin, with potential applications in military technology and medical treatments for skin disorders. The printer uses computer vision to adjust to small movements of the body during printing and can be used to print temporary sensors or solar cells.
Researchers found that C4 plant species grew more in elevated CO2 conditions than C3 plants, contradicting initial expectations. This unexpected shift has significant implications for grassland conservation and restoration planning.
Researchers have developed vaccines against heroin and prescription opioids that target the brain's opioid receptors, preventing addiction-relevant behaviors. The vaccines appear safe and effective in blocking opioid distribution to the brain, potentially helping prevent fatal overdoses.
The University of Minnesota's Clinical and Translational Science Institute has received $42.6 million in renewed NIH funding to accelerate discoveries that lead to treatments and cures for Minnesotans. The five-year award enables clinical and translational researchers across the UMN System and state to make important health discoveries.
A study found that six percent of visits to physicians involve high-risk anticholinergic medications, commonly used for depression and gastrointestinal disorders. The prevalence varies by physician specialty and patient demographics, with women and those from the South being more likely to receive these prescriptions.
A new study published in Limnology and Oceanography Letters shows that lake size and nutrients significantly impact greenhouse gas emissions from lakes into the atmosphere. The research found that methane, emitted from lakes in bubbles, is the dominant greenhouse gas coming from lakes globally.
Research found that warmer June temperatures lead to faster shrub growth in arctic tundra, challenging adapted species like caribou. Annual ring measurements revealed a strong link between June temperature and shrub growth.
Research shows that cows fed a 100% organic grass and legume-based diet produce milk with elevated levels of omega-3 and CLA, improving the fatty acid profile. This results in a near-perfect balance of omega-6 and omega-3 fatty acids, beneficial for cardiovascular and metabolic diseases.
Researchers have made breakthroughs in understanding how rust fungi infect crops and evolve virulence using latest genome sequencing technologies. The study uncovered high levels of genetic diversity between the two chromosome copies, which likely serves as the basis for rapidly evolving new rust strains.
A new study reveals that global grazing lands have increased year-to-year precipitation variability, constraining livestock support and food security. Regions with high variability support lower livestock densities and are already marginal for crops.
A University of Minnesota study found that multiple wetlands within a watershed can significantly reduce nitrate pollution in rivers and streams. The research highlights the importance of targeted wetland restoration as a strategy for improving water quality in agricultural regions.
A new study by University of Minnesota researchers found that children who participated in an intensive early childhood education program from preschool to third grade were more likely to complete an associate's degree or higher and a bachelor's degree, with significant gains in educational attainment compared to those in other programs.
A team of researchers used wild rice as a 'canary in a coal mine' to discover sulfate's conversion into toxic sulfide, harming fish and ecosystems. Human activities like mining, sewage, and fertilizers release sulfate, which accelerates decomposition and increases mercury contamination.
Oceans contained plentiful oxygen long before its accumulation in the atmosphere, providing energy-rich habitat for early life. Researchers used computer models to simulate chemical reactions in ancient ocean sediments and compared results with data from ancient rocks and seawater.
Researchers at the University of Minnesota demonstrate a new kind of magnetoresistance involving topological insulators, which could lead to improvements in future computing and computer storage. The discovery doubles magnetoresistance performance at 150 Kelvin compared to heavy metals.
A new study published in PLOS ONE found that female students outperform male students on biology courses where exams count for less than half of the total grade. The researchers suggest that instructors can mitigate performance gaps by using a mixed assessment model, incorporating lower-stakes exams and quizzes.
A team of researchers has identified the first rust virulence molecule that triggers built-in wheat resistance, allowing plants to fend off devastating stem rust disease. This breakthrough could help prioritize resistance genes and inform fungicide use in high-yielding wheat varieties.
Scientists at the University of Minnesota demonstrated a way to control the direction of photocurrent without an electric voltage. By using circularly polarized light and topological insulators, they created a device that generates a spin-polarized current flowing in one direction.
A 1996 paper by Robert Howarth and John A. Downing quantified the relationship between human activities and nitrogen entering coastal oceans, identifying fertilizer and atmospheric deposition as key contributors. The study's findings have had long-lasting relevance, driving future research directions in nitrogen biogeochemical cycling.
A new study by University of Minnesota researchers found that bacteria in lakes with high levels of nitrogen and phosphorus are less able to absorb additional nutrients, which can lead to water quality issues and climate implications. This means that excess nutrients in lakes can have a catastrophic effect on ecosystems.
A team of researchers from the University of Minnesota has created lifelike artificial organ models through 3D printing, featuring integrated soft sensors. These patient-specific models can enhance pre-operative practice, allowing surgeons to better plan and execute surgeries, potentially reducing medical errors and saving lives.
Researchers have developed graphene nano tweezers that can efficiently trap individual biomolecules, opening up new possibilities for point-of-care diagnostics. The technology has the potential to be miniaturized into a single microchip and operate on portable devices like smartphones.
Researchers have created detailed global maps of key plant traits that significantly impact carbon cycle calculations. The maps show substantial local diversity, contradicting previous simplistic models that assumed identical trait values across regions. This advancement will lead to more accurate modeling of carbon cycle feedbacks.
Researchers found plant respiration releases 30% more carbon dioxide than previously estimated, posing a significant threat to the Earth's ability to absorb fossil fuel emissions. The study's findings are based on comprehensive data from over 10,000 measurements and suggest that as temperatures rise, plant respiration will increase sig...
A new study from the University of Minnesota confirms that preschool to 3rd grade programs can close the achievement gap by increasing school readiness, improving attendance, and strengthening parental involvement. The Child-Parent Center program led to literacy gains in St. Paul Public schools.
Researchers at the University of Minnesota have created lab-grown blood vessel replacements that are non-living yet can be repopulated with cells by the recipient's own cells. The grafts performed well in a recent study with adult baboons, showing healthy cell growth and resistance to infection.
Researchers at the University of Minnesota have developed a promising approach called synthetic incompatibility to prevent interbreeding between genetically engineered and unaltered organisms. This technology effectively makes engineered organisms a separate species unable to produce viable offspring.
Scientists from the University of Minnesota found that excessively fertilized lakes in Iowa had low algae growth due to the destructive effect of nitrate particles, resulting in increased water clarity. This study suggests that relying on water clarity to gauge water quality may not be effective in all regions.
Researchers found that tree species with drought tolerance traits and soil amendments like rice hulls and hydrogel improved seedling survival. The study provides a general approach to screen native tree species for restoration, offering hope for restoring tropical dry forests.
Scientists have successfully replicated facioscapulohumeral muscular dystrophy (FSH) in mice by inserting the DUX4 gene into skeletal muscle cells. This new animal model holds great promise for developing therapies for FSH, a disease affecting an estimated 38,000 Americans. The study also reveals a previously unknown mechanism of muscl...
A University of Minnesota study suggests that assessing minority mens rea without significant racial bias is possible, finding no correlation between racial biases and criminal intent determinations. The research used a distraction task to divert subjects' attention from the perceived race of defendants.
Researchers at the University of Minnesota and Smithsonian Conservation Biology Institute have developed a new method for preserving zebrafish embryos using gold nanotechnology and lasers. This breakthrough technique has significant implications for human health, wildlife conservation, and aquaculture.
Research finds belief in free will predicts support for harsh criminal punishment and disapproval of unethical behavior in countries with honest governance. In contrast, in countries with weak governance or corruption, free will beliefs have no effect on attitudes toward unethical behavior.
A University of Minnesota study suggests American jurors can accurately integrate brain-based memory recognition evidence in evaluating criminal defendants. The research found that while the technology has potential, its effectiveness depends on more collaboration across disciplines.
Researchers discovered that Cope's gray treefrogs use comodulation in background noise to pick out high-quality male calls. This finding has implications for human hearing and could lead to better hearing aids and speech recognition systems.
Researchers discovered that cancer cells sense their environment's stiffness, slowing down movement with specific drug combinations. This finding has potential for regenerative medicine applications, such as improving adult stem cell therapy.
Researchers at the University of Minnesota have developed a revolutionary process for 3D printing stretchable electronic sensory devices that can give robots the ability to feel their environment. The discovery also has potential applications for printing electronics on real human skin, enabling new forms of wearable technology.
Researchers at the University of Minnesota discovered a new nano-scale thin film material with the highest-ever conductivity in its class, making it ideal for optically transparent conducting films. The material has a wide bandgap, allowing light to pass through while maintaining high conductivity.
Researchers have developed a 3D-bioprinted patch that can heal scarred heart tissue after a heart attack. The patch was made from cells and structural proteins native to the heart and showed significant improvement in functional capacity in mice after just four weeks.
A new study by the University of Minnesota reveals that lawn fertilizers and pet waste are major sources of nitrogen and phosphorus pollutants in urban watersheds. The research highlights the need to reduce excessive fertilizer use and properly manage pet waste to mitigate pollution and eutrophication.
The Hierarchical Taxonomy of Psychopathology (HiTOP) proposes a new classification system for mental disorders based on scientific evidence and illness symptoms. This approach addresses limitations of the DSM-5, such as unstable diagnoses and co-occurring disorders, by categorizing mental illnesses on a spectrum.
A new 'super sponge' created by University of Minnesota researchers can absorb mercury from water within seconds, removing it to below detectable limits. The technology has the potential to reduce mercury contamination in lakes, industrial wastewater, and tap water, with economic benefits estimated at $212 million annually.
A team of researchers at the University of Minnesota has developed a new process for creating ultra-thin layers of material with molecular-sized pores, enabling ultra-selective membranes for chemical separations. The discovery could greatly improve energy-efficiency in the chemical and petrochemical industries.
University of Minnesota researchers developed a magnetic tunnel junction that can be switched by a pulse of light lasting one trillionth of a second, breaking the current speed record. The device has the potential to enable faster writing speeds and revolutionize information technology advances.
Researchers successfully rewarmed large-scale animal heart valves and blood vessels preserved at low temperatures using a revolutionary new method. The discovery has the potential to increase organ availability for transplantation, potentially eliminating transplant waiting lists within two years.
Research from the University of Minnesota reveals that diverse tree stands outperform monocultures due to species' adaptability in using available space. This adaptability maximizes combined productivity through enhanced light utilization and increased biomass production.
The development of efficient luminescent solar concentrators (LSCs) using silicon nanoparticles has the potential to create photovoltaic windows that can capture over 5% of the sun's energy at unprecedented low costs. The technology, developed by researchers from the University of Minnesota and University of Milano-Bicocca, uses silico...
A breakthrough trial at the University of Minnesota found that a new UMN-developed drug, eBAT, significantly improved the six-month survival rate for dogs with hemangiosarcoma (HSA) to approximately 70%. The study's results suggest potential for translation into human clinical trials.
Researchers at the University of Minnesota have discovered a 500-year cycle of flooding in central China, which can be used to predict broad precipitation patterns in the future. The findings provide insight into climate change over time and improve understanding of monsoon regions.