University of Michigan mathematicians have identified the signal sent by the brain to control biological rhythms, a finding that challenges the long-held theory about our internal clock. The discovery could lead to breakthroughs in treating sleep problems and diseases influenced by the internal clock.
Researchers analyzed a fossilized tracksite in southern Africa, discovering how early dinosaurs adjusted their movements to cope with slippery and sloping terrain. The study provides insight into the later evolution of the group, highlighting differences in walking styles between ornithischians and theropods.
Coal outbursts in underground mines are among the major killers, but scientists have long been investigating their precise mechanism. New research suggests that coal outbursts occur through a process similar to explosive volcanic eruptions, driven by high gas pressure inside coal.
Researchers created the first atomic-scale maps of quantum dots, providing detailed information about their structure and chemical makeup. This breakthrough enables controlled fabrication and manipulation of quantum dots for various applications in computing, energy and technology.
Researchers at the University of Michigan have developed brain implants coated with conducting polymer nanotubes, which can record neural signals better than conventional metal electrodes. The new implants may eventually lead to more effective treatment of neurological disorders like Parkinson's disease and paralysis.
A University of Michigan study found that life expectancy rose by 6.2 years during the Great Depression, surprising experts. Researchers discovered this increase occurred for both men and women across racial groups, likely due to reduced stress, sleep, and substance abuse in recessions.
A recent commentary suggests that the US should spend more on researching the impact of climate change on public health due to current underfunding. The analysis highlights the need for increased funding to address heat-related deaths, diarrheal diseases, and other health issues exacerbated by global warming.
A University of Michigan study found that older Americans are experiencing a rapid change in work expectations, with more expecting to work past age 65. The study also revealed significant financial losses, including a decline in home values and stock market exposure.
Researchers have developed a new method to detect early signs of oxidative stress in cancer, which can be used to tailor treatments. The method identifies sulfenic acid in proteins, a marker of oxidative stress, and reveals that different individuals and tumor types have unique redox profiles.
Researchers at the University of Michigan have identified a gene called IKKE that acts as a master switch to control obesity in mice. Deleting this gene also appears to protect mice against conditions associated with Type 2 diabetes and obesity.
A small molecule called DAz-2 helps identify over 190 proteins involved in diverse biological processes affected by reactive oxygen species (ROS). The tool will aid in understanding chronic oxidative stress and its role in diseases.
A new study finds that chronic job insecurity has a stronger negative impact on worker health than smoking or hypertension. Persistent job insecurity weakens bonds between employers and employees, fueling perceptions of insecurity.
A new study from the University of Michigan found that working too many hours in the wrong environment can lead to teenagers dating older partners, which is associated with riskier sexual behavior and STDs. High self-esteem and low alcohol use can offset the negative effects of excessive work hours.
A University of Michigan study analyzed 23-year patterns in weight-related activities among 17,314 young adults, revealing consistent disparities in health behaviors by gender, race, and socioeconomic status. The study found that young women exercised less than men, while black and Hispanic women had lower fruit and vegetable consumption.
Researchers have created a new technology that allows for the localization of nanoliter droplets of reagents over cells in high-density arrays without physical walls or dry substrates. This enables the use of hundreds of times less reagent and maintains cell viability in wet environments, revolutionizing gene expression studies.
A University of Michigan study found that banning phosphorus-containing lawn fertilizers led to a significant decrease in phosphorus levels in the Huron River. Phosphorus levels dropped by an average of 28% after Ann Arbor adopted the ban, suggesting that ordinances can be effective in reducing pollution.
A study published in PNAS reveals that a period of global warming from 53-47 million years ago led to a biodiversity boom in western North America, with many new species of mammals appearing. However, as temperatures declined, diversity decreased and many mammalian groups went extinct.
A University of Michigan researcher suggests that parents who acquire higher education can significantly boost their children's academic achievement. The study found a strong correlation between parental education and language ability in children, with the impact remaining significant even after controlling for other factors.
A University of Michigan study found that college students majoring in social sciences and humanities tend to become less religious, while those in education become more. In contrast, biology and physical sciences majors remain equally religious. The study suggests a connection between postmodernism and religiosity.
Researchers developed a computer game prototype called FunSAT to harness humans' abilities in strategizing, visualizing, and understanding complex systems. The game helps integrate circuit designers select and arrange transistors and their connections on silicon microchips.
Researchers found that training the central control process, including the brain and reflexive responses, may be necessary to counter the fatigue-induced ACL injury risk. The findings suggest a shift from performance-based to prevention-based athletic training programs.
Researchers at U-M have developed a lab-on-a-chip device that uses sound waves to drive experimental samples through the device. This innovation replaces traditional electromechanical valves with resonance cavities, amplifying specific musical notes to create air pressure controlling droplets.
Researchers tested individuals with a parent with Alzheimer's disease and found that learning their genetic risk did not result in lasting psychological harm. Genetic counseling helped put the test results into context, reducing distress levels.
A new study found that women who deliver prematurely have higher levels of phthalates in their urine compared to those who carry to term. The researchers analyzed data from Mexican women and discovered a significant association between phthalate exposure and premature birth.
A study on Second Life data reveals that 50% of gestures making their way through the virtual world were transferred between friends, highlighting the role of social networks in influence. The researchers also found that early adopters and influencers tend to distribute assets differently.
Researchers at the University of Michigan have devised a microscale tool to study biofilms' mechanical properties, which could lead to designing medical equipment that is more difficult for bacteria to adhere to. The new device measures resistance to pressure and found elasticity and strain hardening responses in bacterial colonies.
Researchers at the University of Michigan have discovered a method to prolong quantum bit memory by utilizing lasers. By exciting the quantum dot with a laser, scientists were able to block magnetic field interactions and stabilize the magnetic field, resulting in a significant increase in stable existence of the quantum bit.
A new study found that US seniors performed significantly better than their English counterparts on standard tests of memory and cognitive function. The advantage was greatest among the oldest old, with 75-year-olds in the US exhibiting cognitive abilities comparable to those of 65-year-olds in England.
Researchers conducted three studies across different countries, age groups, and approaches, finding a strong correlation between playing prosocial games and increased helpful behavior. The studies suggest an upward spiral of prosocial gaming leading to improved prosocial behavior.
Research by Daniel Kruger found that young men in areas with more women than men are less likely to marry, while older men take advantage of their physical attractiveness to lure younger partners. As a result, proportionately more older men get married when women outnumber men.
Researchers have identified caribou-hunting structures and camps used by early hunters in the Great Lakes region. The discovery sheds light on the Paleo-Indian and Archaic periods, which are poorly known due to lost sites beneath the lakes.
Researchers at the University of Michigan have developed small molecules that mimic the behavior and function of a natural regulator of gene expression, binding to a key protein and promoting gene activity. This breakthrough could lead to new approaches for treating diseases caused by errors in gene regulation.
A University of Michigan study identified a likely reason why dishing with a girlfriend does wonders for a woman's mood: increased levels of the hormone progesterone. Progesterone, linked to social bonding, boosted well-being and reduced anxiety in women who engaged in emotionally close tasks.
Researchers at the University of Michigan have developed a new understanding of how chromosomes separate during mitosis, a crucial process in cell division. By manipulating chromosome size and observing its effect on movement, they validated the theory that polar ejection forces play a central role in guiding chromosome movements.
A University of Michigan study found that snails' venoms evolved to target a broader array of prey when they experienced ecological release, allowing them to expand their diet and habitat. The research provides insight into the genetic basis of this phenomenon and its implications for our understanding of adaptation and evolution.
A new study reveals that Michigan mammal species are rapidly expanding their ranges northward in response to climate change. This shift is replacing historically northern species with southern equivalents, which could have significant ecological implications.
A new study reveals that adult children and parents generally experience tension and irritation, with parents generally reporting more intense tensions than children. The study found that parental perceptions of tension increase with the adult child's age, particularly about personality differences.
Researchers used Google Earth to locate a quarry site in Egypt where they discovered fossilized remains of small mammals from the early Miocene Epoch. The finds may provide insights into the migration of animals from Asia to Africa and the evolution of African wildlife.
A new material developed at the University of Michigan can heal itself when it cracks due to its designed narrow hairline cracks. The self-healing concrete recovered most of its original strength after being subjected to a 3% tensile strain, making it safer and more durable for infrastructure.
A study by University of Michigan researchers found that people with a family member or friend in prison experience worse physical and mental health, stress, and depressive symptoms. This toll affects African Americans disproportionately due to higher rates of incarceration.
A team of researchers at the University of Michigan and the University of California, San Diego, have resolved a long-standing debate about how Alzheimer's disease kills brain cells. They found that amyloid-beta peptides form pores in brain cell membranes, allowing calcium ions to enter and trigger cell death.
Researchers at the University of Michigan have developed a new programming language, WASP, to make it easier for scientists to program wireless sensor networks. The language is designed to simplify tasks and reduce errors, allowing scientists to focus on data analysis rather than programming.
Researchers at the University of Michigan have developed a gene therapy approach that safely regenerates gum tissue. The method uses a localized application of adenovirus to deliver genes directly to the affected area, reducing the risk of systemic reactions.
Researchers at the University of Michigan discovered a tiny protein called HdeA that protects disease-causing bacteria from stomach acid. This protein unfolds and becomes more flexible in response to acid, but unlike other proteins, it activates when unfolded, allowing it to bind and adapt to damaged proteins.
Researchers have identified 10 genes linked to changes in QT interval duration, a key factor in sudden cardiac death. The discovery could help identify individuals at risk and aid pharmaceutical companies in developing safer drugs.
Researchers at the University of Michigan have developed a new method to detect nitric oxide in exhaled breath, a potential indicator of diseases such as lung cancer and tuberculosis. The technique uses molecular gels that congeal when exposed to nitric oxide and oxygen, allowing for simpler and less subjective detection methods.
Researchers analyzed three decades of yeast studies to find exponential growth in scientific understanding and productivity trends. They discovered that scientists tend to focus on familiar genes and study important genes before less influential ones.
Researchers at the University of Michigan discovered that protein TBC1D1 plays a crucial role in glucose transport into muscle cells after exercise. This finding could lead to new drug therapies or more effective exercise protocols for preventing Type 2 diabetes and other health problems associated with high blood sugar.
Researchers at the University of Michigan have developed a nanotech coating that can help brain implants operate longer and improve treatment for various diseases. The coating, made of three components, enables electrodes to interface more smoothly with the brain, reducing tissue damage and improving signal transmission.
Researchers found that curcumin acts as a disciplinarian, inserting itself into cell membranes and making them more orderly. This improves cells' resistance to infection and malignancy by controlling information flow through the membrane.