The study reveals that twisting the filament at micro and nanoscale produces light waves with elliptical polarization, offering a new avenue for robotic vision systems. Brightness is up to 100 times brighter than other approaches, but includes a broad spectrum of wavelengths and twists.
A new study from the University of Michigan found connections between sleep cycles and circadian rhythm disruptions in relation to moods. The research used Fitbit data from hundreds of medical interns to establish links between aligned and misaligned sleep patterns and real-world measures of mental health.
Adolescent drug use has continued to drop in 2024, with record levels of abstention reported across all three grades. Abstention rates reached 67% in 12th grade, 80% in 10th grade, and 90% in eighth grade.
The University of Michigan's QuPID project seeks to develop robust quantum systems for applications like environmental monitoring, GPS navigation and semiconductor chip quality control. The team aims to create design kits for global adaptation and simplify instrumentation needed to manipulate light properties.
The Mcity Test Facility's first open-source digital twin enables researchers to test autonomous algorithms in a virtual environment. The digital twin introduces real-world data and simulated safety-critical events, accelerating the development of connected and automated vehicle software.
A University of Michigan study analyzed COVID-19-era suicide deaths to understand the pandemic's influence. The researchers found that mental health may have been overlooked during the crisis, and the reasons behind suicides are complex.
Two University of Michigan faculty members, Robert Bartlett and Zhen Xu, have been elected to the National Academy of Inventors for their innovative research and groundbreaking technologies. Bartlett developed extracorporeal membrane oxygenation, a technology providing cardiac and respiratory support, while Xu invented histotripsy, a t...
Researchers develop new organic LED material that maintains sharp color and contrast while replacing heavy metals with a hybrid material. The material achieves stable, fast phosphorescent light emission, necessary for modern displays operating at 120 frames per second.
Physicists at the University of Michigan have developed an algorithm that enables materials to learn and adapt, mimicking brain-like behaviors. This breakthrough has implications for the development of advanced materials with self-tuning properties.
Researchers developed a heat-tolerant memory device that can store and rewrite information at temperatures over 1100°F, comparable to the surface of Venus and the melting temperature of lead. The device uses oxygen ions instead of electrons, allowing for precise control of voltage states and potential in-memory computing applications.
Researchers found that burned rice hulls can provide a nearly doubling of energy density in typical lithium-ion or sodium-ion batteries. The process is more sustainable than producing graphite from biomass, which requires heating to high temperatures and produces significant CO2 emissions.
A University of Michigan study suggests that ethnic studies courses develop critical reflection, a core component of critical consciousness, enabling students to recognize and challenge systemic inequities. Students also valued the content and teaching methods in ethnic studies classes, which emphasized cooperative learning and direct ...
A University of Michigan study found that warmer temperatures decline the immune performance of wild capuchin monkeys, with younger monkeys most vulnerable. The researchers used a 'clean catch' method to collect urine samples from the monkeys, which revealed a significant decline in immune performance during periods of high temperatures.
A team of international scientists, including University of Michigan researchers, have discovered how ribosomes recruit to mRNA while it's being transcribed by an enzyme called RNA polymerase. This understanding holds great potential for developing new antibiotics targeting specific pathways in bacterial protein synthesis.
A University of Michigan study found that glyphosate-resistant morning glory plants are also resistant to chewing insects. The researchers discovered a positive correlation between glyphosate resistance and insect resistance, suggesting that the herbicide disrupts the co-evolution of plants and their insect herbivores.
Researchers developed a software tool called Perseus that identifies critical tasks in AI training and slows down processors not on the path, eliminating unnecessary power use. This approach saves enough energy to power 1.1 million US homes in 2026 and reduces AI's carbon footprint.
A new study by University of Michigan researchers introduces a framework to compare and analyze competitive interactions across various fields, from sports to social hierarchies. The 'depth of competition' model reveals that human games and sports are surprisingly shallow, while animal competitions exhibit much deeper stratification.
A €9.3 million project will develop AI-powered nanoparticles with complex shapes to specifically bind to biological targets, reducing trial and error in design. The technology has potential applications in disease treatment and advanced communication systems.
Researchers use animal tracking devices to monitor individual animals' locations over time, gaining detailed information on the specific impacts of threats like pollution and climate change. This data enables targeted interventions to make a positive effect on wildlife populations.
New research from the University of Michigan shows that small modular nuclear reactors (SMRs) are economically viable and can be deployed by 2050. SMRs have the potential to reduce US carbon dioxide emissions by up to 59 million metric tons annually, making them a low-cost option for meeting energy demands and emission goals.
Researchers have developed a new batteryless and wireless sensor that can detect impending biliary stent obstructions without waiting for clinical symptoms, blood tests or imaging tests. The sensor is 8 millimeters long and has a signal-to-noise ratio of a million to one during testing.
A new study led by the University of Michigan suggests that polyphosphate may play a crucial role in neurodegenerative diseases. Researchers discovered that polyphosphate is present in fibrils found in patients' brains, which could help explain their devastating effects.
Researchers found that Black patients are less likely to receive medical tests, leading to inaccurate AI models. A new algorithm corrects for this bias by identifying untested patients based on race and vital signs, improving model accuracy to around 60%.
A team of researchers has discovered a new pattern in the high-energy jet of particles blasted by the supermassive black hole at the center of galaxy Centaurus A. The study found that the speed of one knot in the X-ray jet was at least 94% the speed of light, significantly faster than previously measured speeds using radio observations.
A new study suggests that regulations designed to protect Lake Erie's water quality may be too restrictive for some species of fish, but still beneficial until the middle of this century. Researchers recommend a systems-level approach to managing ecosystems, considering tradeoffs between fisheries and water quality objectives.
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 University of Michigan study found that decarbonization strategies perpetuate inequalities in human rights in the Democratic Republic of Congo, repeating and recreating colonial injustices. The research argues that child labor, social displacement, and structural marginalization are new forms of old colonial practices.
A new study from the University of Michigan reveals that triple exposure areas, where flood risk, social vulnerability, and climate change denial converge, hinder preparedness and resilience. These regions often have underestimated flooding risks, low income, mobility limitations, and skepticism towards climate change.
New research reveals that grasslands are responding to climate change almost in real time, with shifts driven by temperature and precipitation changes. The study found that as the climate became hotter and drier, dominant species adapted to those conditions, leading to potential loss of biodiversity.
A 24-year study found that elevated carbon dioxide levels nearly tripled species losses attributed to nitrogen pollution in grasslands, reducing species richness by an average of 7-19%.
WorldScribe, a new software, uses generative AI to provide real-time text and audio descriptions of surroundings for people who are blind or have low vision. The tool can adjust the level of detail based on user commands or camera frame time.
A study by University of Michigan researcher Chris Emproto found that 94% of minerals are named after men, while just 2.8% are named after women. The researchers analyzed nearly 6,000 mineral names and found that growth in the proportion of women among new minerals named for people stalled decades ago.
Researchers developed a microchip that captures exosomes from blood plasma to identify signs of lung cancer, achieving 10x faster detection and 14x greater sensitivity. The chip uses twisted gold nanoparticles to distinguish between healthy patients and those with lung cancer.
The XRISM space mission is providing unprecedented insights into the galactic neighborhoods of supermassive black holes. The mission's data confirms decades-old speculation about these regions, revealing complex structures and unexpected clues about their environment.
A team from the University of Michigan School of Dentistry has patented a new regenerative bone graft material that can regenerate about eight times more bone than existing scaffolds. The breakthrough could transform bone grafts for millions of people who require them, reducing costs and complications associated with traditional methods.
A new knee exoskeleton has been developed to support the quadriceps muscles during lifting tasks, helping workers maintain better posture even when fatigued. The device, which uses a complex algorithm to predict assistance needs, enabled participants to lift faster and with improved posture.
Researchers at the University of Michigan found that US auto plants producing battery electric vehicles have required a larger workforce than traditional internal combustion engine plants. The study revealed that assembly jobs increased by up to 10 times during the ramp-up stages of transitioning to full-scale EV production, with one p...
The Michigan-based system produces ethylene with efficiency, yield, and longevity well above other artificial photosynthesis systems. It achieves a five to six times better performance in converting carbon dioxide into ethylene.
A new type of OLED device can amplify and convert near infrared light into visible light, promising low power consumption and long battery life. The device has a memory effect that could enable computer vision systems to sense and interpret incoming light signals.
Researchers at University of Michigan developed a flexible screen that can store and display encrypted images using magnetic fields. The screen uses magnetic fields to display images with high contrast, making it suitable for various applications such as clothing, stickers, ID badges, and e-book readers.
Researchers confirm Clovis people built a camp in southwest Michigan and traveled to it annually for up to five years. The team found tools and protein evidence showing a diverse diet including musk ox, caribou, deer, hare, and peccary.
Researchers discovered phase separation plays a crucial role in memristors retaining information over time. The team developed a device with improved retention behavior, yielding results comparable to 10 years of storage without power.
Researchers found that long-term exercisers have distinct structural and biological characteristics in their fat tissue, increasing the capacity to store fat there. This allows for healthier fat storage, reducing the need for unhealthy fat accumulation around organs.
New study challenges prevailing conservation theories by finding no discernible impact of Maasai cattle grazing on the reserve's ecological well-being. The research confirms that large wild herbivores share spaces with cattle and that their direct effect is minimal.
A team of researchers from the University of Michigan and Caltech argues that iron was life's primeval metal. They found that early oceans were rich in iron, which is essential for biomolecules to bind to metals. This discovery challenges previous assumptions about the importance of other transition metals like zinc.
A new study found that vaccination against respiratory syncytial virus (RSV) for adults over 60 can prevent illness, hospitalizations, lost quality of life, and deaths. The vaccines, Arexvy and Abrysvo, have been shown to be cost-effective in reducing healthcare utilization and societal costs.
According to a new study, nearly 90% of US states experienced an increase in injury-related mortality rates among children and adolescents between 2018-2022. The majority of the rate increase was seen among those aged 10-19 years old.
A new study led by the University of Michigan found that traditional stormwater infrastructure design can exacerbate flooding during severe weather events. The problem lies in the failure to recognize flood connectivity, leading to unanticipated interactions between different stormwater systems.
A study published in Nature Geoscience found that rising temperatures are causing more carbon to escape from forest soils than is being added by plants. This increase in soil respiration could lead to a net loss of carbon, exacerbating climate change.
Researchers analyzed decades of data on midlatitude cyclones, finding they're warming and carrying more moisture, leading to increased risk of flooding and extreme precipitation. This trend is expected to become more common in the future, with storm centers shifting northward and treacherous conditions for travel and shipping.