Researchers at University of Michigan propose a plan to save up to 75 percent of data center energy by implementing PowerNap, which puts idle servers to sleep, and RAILS, a more efficient power supplying technique. The approach addresses the significant energy waste in data centers, where computers spend most of their time doing nothing.
A University of Michigan researcher has developed a method to reconcile data on greenhouse gas sources and sinks, improving the accuracy of climate predictions. By analyzing atmospheric sampling locations and satellite data, she aims to predict how carbon levels will evolve in the future.
The discovery of a 47.5 million-year-old fossil whale in Pakistan provides evidence that early whales gave birth on land, contrary to the long-held assumption that they gave birth at sea. The fossils reveal that these ancient whales had well-developed teeth and could fend for themselves from an early age.
A new report suggests that routine dental cleanings and periodontal scaling can lower medical care costs for people with diabetes. The study found significant reductions in medical expenses, with costs decreasing by an average of 11-12% per month.
Artificial human bone marrow can replicate blood stem cells and produce B cells, key immune cells, in a test tube. This development could lead to simpler drug testing and a continuous supply of blood for transfusions.
Researchers found shade coffee farms support widespread dispersal of native trees, preserving genetic diversity and sheltering native wildlife. The study highlights the ecological benefits of traditional agriculture in promoting biodiversity and connecting habitat patches.
Research suggests shaming children with high self-esteem can increase their aggressive behavior, contradicting traditional views that low self-esteem underlies aggression. Narcissistic individuals with high self-esteem are more vulnerable to shameful events and may react defensively.
Engineers at the University of Michigan have developed a carbon nanotube-coated smart yarn that can detect blood and monitor health. The yarn, made from a combination of natural cotton and nanotechnology, is flexible and durable, making it suitable for wearable applications.
A new study found six genes linked to body mass index and obesity, with five impacting brain function. The discovery sheds light on how some people may be genetically wired to overeat, challenging societal views of obesity as a moral failing.
Researchers at the University of Michigan have successfully treated periodontal disease using gene therapy, showing over 60-80% sparing of periodontal tissues. The approach delivers an inactivated virus to produce more of a naturally-produced molecule that soaks up excessive levels of tumor necrosis factor.
A University of Michigan researcher found that men who overspend on consumer goods have higher mating intentions and past success in attracting mates. The study suggests an evolutionary link between financial consumption and mating behavior, with men competing for status and resources to attract partners.
Researchers discovered 30 genetic variants associated with cholesterol levels, including 11 new ones, which could lead to more effective therapies. The study also found links between melatonin, sleep patterns, and small increases in glucose levels, increasing the risk of diabetes.
Researchers at the University of Michigan found that a quarter of melanoma cells are 'tumorigenic' and can form new tumors, contradicting previous estimates. The study suggests that targeting these rare cancer stem cells may not be effective in treating melanoma.
A University of Michigan study found that older people who spent at least 14 hours a week caring for a disabled spouse lived longer than others. Providing care can have beneficial health effects and may reduce stress related to witnessing a loved one suffer.
A University of Michigan engineer has created a machine called VIVACE that converts slow-moving ocean and river currents into clean, renewable power. The device works by creating vortex-induced vibrations in the water, which are then converted into mechanical energy and electricity.
University of Michigan researchers have developed a simple method for detecting contaminants in heparin, a blood-thinning drug used to prevent and treat blood clots. The new method uses potentiometric polyanion sensors to distinguish pure heparin from tainted heparin containing oversulfated chondroitin sulfate.
University of Michigan researchers uncover the key to bleach's bacterial-killing power by studying a molecular chaperone. Hypochlorite in bleach causes proteins to lose structure and form aggregates, killing bacteria. This discovery may also shed light on immune system function and fighting off infections.
Researchers studied the 'living fossil' tree species Symphonia globulifera, which contains genetic imprints of rain forests under climate change. The study reveals patterns in genetic diversity that suggest tropical forests responded differently to past climate conditions, with some populations persisting despite forest changes.
Researchers at the University of Michigan found that declines in anti-Mullerian hormone (AMH) and inhibin B concentrations predict the time to menopause, while changes in follicle-stimulating hormone (FSH) stages identify different reproductive periods. This information can help women understand their biological clock and fertility.
A landmark study found that wearing masks and using hand sanitizers may reduce the spread of flu-like symptoms by as much as 50 percent. The study involved over 1,000 students from seven U-M residence halls and showed significant reductions in influenza-like illness symptoms after implementing mask use and hand sanitizer protocols.
Researchers at the University of Michigan have identified a molecular checkpoint system in adult stem cells that prevents abnormal cell division, which can lead to cancer. The system detects misaligned centrosomes and stops cell division, preventing over-proliferation and tumor formation.
The University of Michigan is developing the Community Structure-Activity Resource (CSAR) database, a centralized repository of experimental data on drug-making compounds. This resource will improve computer programs that predict drug effectiveness and significantly impact the drug development process.
Researchers developed a method to track mercury emissions from coal by analyzing natural isotopic fingerprints, which can differentiate between human-made and natural sources. This technique has the potential to identify specific regions contributing to global mercury pollution.
Researchers at the University of Michigan are developing plug-in hybrid electric vehicles (PHEVs) that can return excess energy to the grid, improving sustainability and resilience. This project aims to create a new technology coupling transportation and power grid infrastructures.
Undergraduate and graduate students from the University of Michigan will design and build a small CubeSat satellite, called Radio Aurora Explorer (RAX), to measure ionosphere energy flow. The mission aims to understand space weather processes, which can affect GPS signals and other space communication systems.
Researchers say shade-grown Latin American coffee farms can shield against climate change's ravages due to their biodiversity-boosting effects and ability to maintain a cool microclimate. This approach reduces peak temperatures and conserves water resources.
Researchers at the University of Michigan have developed a system that allows computer chips to work around all functional bugs, even those not yet detected. The 'semantic guardian' prevents a chip from operating in untested configurations, eliminating the risk of buggy hardware failure and protecting against potential security threats.
The discovery of Aerosteon riocoloradensis reveals a unique bird-like respiratory system with air sacs. This finding supports the theory that birds evolved from dinosaurs and provides insights into their adaptation for flight.
Researchers from the University of Michigan have discovered that metal alloys can degrade due to diffusion, a process where atoms hop through the material, changing its structure. This finding has significant implications for the development of longer-lasting alloys, particularly in electronic materials like solder.
A study by University of Michigan psychologist Ethan Kross found that processing emotions from a distanced perspective can facilitate coping and reduce negative moods. By taking a step back and reviewing the situation from afar, individuals can rationalize their feelings and work through negative experiences over time.
Researchers at the University of Michigan found that mild infections play a key role in understanding and controlling cholera outbreaks. The study suggests that individuals with mild infections lose their immunity quickly, leading to a cyclical pattern of illness and recovery.
A glitch in iron transport may underlie Type IV mucolipidosis (ML4) and related symptoms like mental retardation and diminished motor abilities. The same deficit is also implicated in aging and neurodegenerative diseases such as Alzheimer's and Parkinson's, leading to potential new avenues for treatment.
Researchers found that paper wasps remember individuals for at least a week, even after meeting multiple other wasps. This ability is based on memories of past social interactions rather than simple rules, suggesting that these insects have a strong, long-term memory and bases its behavior on what it remembers.
A long-term study of mammal fossils in northern Pakistan reveals a significant decline in diversity after climate change precipitated a shift in vegetation. The research, spanning 5 million years, shows that mammals that relied on fruit and browse disappeared early, while those that ate grass adapted or went extinct.
The Talking Points system uses Bluetooth signals to provide pedestrians with information about points of interest along their path, enhancing navigation for both blind and sighted individuals. The system also incorporates community-generated content through a website, allowing users to access reviews, specials, and sales.
University of Michigan physicists played a key role in detecting the Omega b baryon, an exotic relative of the proton. This discovery provides insight into the strong force and matter's formation in the universe.
A study at the University of Michigan found that high-dose calcium supplements can significantly lower lead levels in pregnant women. The researchers analyzed data from 557 women and discovered that those taking calcium supplements had an average reduction of 11% in blood lead levels, with some groups experiencing even greater reductions.
A University of Michigan analysis shows that captive breeding colonies are too small to protect the critically endangered Asian vulture from extinction. Adding wild birds to the captive colonies is crucial but hampered by political and logistical barriers.
Research suggests that college freshmen can make their roommate relationships better by adopting an 'eco-system' approach, focusing on genuine caring and compassion. By doing so, they can reduce loneliness and build close relationships with their roommates.
Scientists at University of Michigan and U.S. Naval Research Laboratory demonstrate a solid-state qubit that can be both 0 and 1 at the same time, enabling faster quantum computing and improved computer security. The breakthrough enables the creation of a code that would be impossible to crack with conventional computers.
A University of Michigan study found that cadmium exposure is a critical ingredient in smoking-related emphysema, increasing the risk by up to double. Even low-level exposure through second-hand smoke or other means can also increase lung disease risk.
A University of Michigan study found that over 80% of Air Force women deployed in Iraq experienced physical health problems, including fatigue, fever, and hair loss. The study suggests that deployment-related stressors may play a critical role in developing these symptoms.
A new study led by the University of Michigan found that people at high risk for dementia who took cholesterol-lowering statins were half as likely to develop dementia. The five-year study involved older Mexican-Americans with metabolic conditions and showed a significant reduction in dementia risk.
Scientists at the University of Michigan and Princeton University have discovered a way to enhance light output in organic light-emitting devices, emitting approximately 70 lumens from a single watt of power. This innovation pushes more appealing white light, reducing energy consumption and reliance on coal-generated electricity.
Researchers at the University of Michigan found that bluffing can be a profitable strategy in prediction markets, which can cloud their accuracy. To combat this, the researchers propose penalizing later trades by charging participants to make them.
A University of Michigan instrument on the MESSENGER spacecraft has detected silicon, sodium, sulfur, and water ions around Mercury, suggesting that they were blasted from the surface or exosphere by solar wind. The findings provide a new understanding of Mercury's composition and its interaction with the sun's magnetic field.
A University of Michigan study finds that global happiness has risen substantially over the past 25 years, particularly in low-income countries experiencing economic growth and democratization. Economic factors have a smaller impact on happiness than previously thought, with social tolerance and freedom being key drivers.
The Phoenix Processor achieves a groundbreaking low-power design by focusing on its extreme sleep mode, which consumes just 30 picowatts. This innovation enables smaller battery sizes and overall system reductions, opening up new sensor applications.
Researchers developed an algorithm that finds symmetries in equations, speeding up solutions to fundamental computer science problems. The new method can capture millions of symmetries in under a half-second, whereas previous methods took days or minutes.
Scientists gather to present research on using mechanics to study and explain biology, highlighting the role of faint pushes and pulls in cellular signaling. The symposium aims to develop fundamental math and mechanics to understand biological processes like embryo development and growth.