A population of the freshwater limpet Rhodacmea filosa, thought to be extinct since the mid-20th century, has been rediscovered in a tributary of the Coosa River in Alabama. The discovery is a conservation success story and highlights the importance of preserving biodiversity in rapidly changing environments.
A recent study from the University of Michigan found that young people who have sustained a head injury are more likely to engage in violent behavior. The research also showed that recent head injuries were even more strongly linked to violent behavior.
Researchers have found that galaxies previously thought to be dead and devoid of star formation are actually still producing new stars. Using the Hubble Space Telescope, scientists observed individual young stars and clusters in four galaxies, revealing an average star-formation rate of one sun every 10,000 years.
Physicists at the University of Michigan have successfully created 3D arrays of optically induced crystals using laser beams. The technique allows for the formation of crystalline structures without the need for X-ray crystallography, which is commonly used to analyze biological molecules.
A new study from the University of Michigan found that MLB teams that spend more on superstar players tend to win fewer games. The research suggests that if a team wants to maximize profits, it should prioritize paying a few high-caliber players, while prioritizing wins requires a more balanced player distribution.
A University of Michigan study found that interviewers who spoke moderately fast were more successful at convincing people to participate in telephone surveys. The study also discovered that frequent short pauses and a natural speech quality were key factors in success rates.
A new study found that schools in areas with high industrial air pollution levels had lower attendance rates and higher failure rates on standardized tests. Minority students were disproportionately affected, highlighting the need for environmental justice measures to protect children's health.
A new study found that melting glaciers and ice caps on Canadian Arctic islands play a significant role in sea level rise. The region lost an average of 7 cubic miles of water per year, increasing dramatically to 22 cubic miles during the latter part of the study.
Researchers at University of Michigan discovered a way to harness the magnetic component of light to generate electricity, potentially leading to more efficient and cheaper solar power. The technology uses optical rectification to store energy in a material's magnetic moment, eliminating the need for semiconductors.
Researchers used interferometry to take close-up pictures of the winter star Regulus, finding that the actual temperature difference between its equator and poles is much less than previously thought. The study's findings challenge a century-old theory, highlighting the importance of accurate measurements in astronomy.
Scientists have created star-shaped, biodegradable polymers that can self-assemble into hollow nanofiber spheres. When injected with cells into wounds, these spheres biodegrade, but the cells thrive and form new tissue. The technique shows promise for repairing complex or oddly shaped tissue defects.
The spread of non-native zebra and quagga mussels in the Great Lakes has caused significant ecological changes, stripping lakes Michigan and Huron of life-supporting algae. This has resulted in a remarkable transformation and threatens multibillion-dollar U.S. fisheries.
A University of Michigan ecologist found that biologically diverse streams are better at removing nitrate, a nitrogen compound pollutant, than less rich waterways. Niche partitioning, where each species occupies a unique habitat, increases the stream's absorbent sponge-like ability to clean pollutants.
A national study found that 28% of US women with two or more children have children by more than one man. This prevalence is common among minority women, those living without a partner, and those with low income and education. Multiple partner fertility is tied to marriage and divorce rather than single parenthood.
Despite 50 years of rapid population growth, the world has successfully produced enough food and reduced poverty. Factors contributing to this include the green revolution, increased investments in education, and urbanization, which have allowed cities to absorb growth without triggering mass starvation.
A new study by the University of Michigan demonstrates that brain regions activated during physical pain are also active in individuals experiencing intense social rejection. The research found a neural overlap between the two experiences, which may help explain why people describe feelings of social rejection as 'painful'.
Researchers found that forests managed by local users are more likely to have higher biodiversity and provide greater economic benefits. The study analyzed over 80 forest sites in six tropical countries and found that formal recognition of local user rights is crucial for sustainable management.
Researchers at the University of Michigan have designed a ferroelectric material system that spontaneously forms small nano-size spirals, reducing power needed for polarization switching. This breakthrough has the potential to create memory devices with faster write speeds and longer lifetimes than current technologies.
A University of Michigan study found that more people believe in 'climate change' than 'global warming', with a difference driven by partisan orientation and question wording. Overall, 74% believed climate change was real when referred to as such, while 68% did so when called global warming.
A 40-million-year-old extinct mite species reveals a reversal of traditional sex roles, where females have partial or complete control over mating. This finding provides insight into the evolutionary advantages gained by females in controlling aspects of copulation.
Researchers at University of Michigan have created a new coating that traps and transports molecules through nanopores, enabling the study of single biomolecules with unprecedented precision. This breakthrough technology has significant implications for understanding neurodegenerative diseases like Alzheimer's.
A study found that individually tailored public health messages activate brain regions related to self-awareness in smokers, leading to increased quit rates. The research suggests that these tailored messages are more effective than one-size-fits-all approaches.
Millimeter-scale computing systems are being developed for medical applications, such as an implantable eye pressure monitor that tracks glaucoma progress. A compact radio with integrated antenna enables wireless sensor networks, allowing for tracking of pollution and structural integrity.
Plant-based researchers are developing adaptive structures inspired by Mimosa's ability to twist, bend, stiffen, and heal. Artificial cells mimic the mechanisms behind plants' nastic motions, leading to innovative technologies like shape-changing robots and morphing wings for airplanes.
Research at the University of Michigan suggests that rising carbon dioxide levels associated with global warming may affect interactions between plants and insects, altering the course of plant evolution. The study found that plant families responded differently to elevated carbon dioxide in their production of chemical and physical de...
A recent study found that American adults are scoring higher on a widely used index of civic scientific literacy, but still have significant gaps in their understanding of basic scientific concepts. The level of acceptance for biological evolution has declined over the last twenty years.
Researchers at the University of Michigan have developed a new class of material that shines with phosphorescence in jewel tones. The discovery could lead to cheaper and more efficient display screens, as well as improved organic light-emitting diodes.
Scientists discovered a molecular assistant called Spy that helps bacteria produce stable, functional proteins. The 'spy' helper aids in protein refolding and protects unstable proteins from degradation.
A study published in the Journal of Youth and Adolescence found that students who have agreements with friends about using alcohol during Spring Break are less likely to binge drink. Women were more likely than men to report having understandings about safer behavior, such as agreeing not to get drunk.
A new study using brain scans found that neural reactions to pro-health messages can accurately predict smoking quit success. The researchers tested 28 heavy smokers and found that neural activity in the medial prefrontal cortex predicted behavior change, outperforming people's own self-reported estimates.
A study found that African American men avoid doctor visits due to stress and lack of practical advice. The study suggests that physicians need to provide more support and resources to encourage men to follow medical recommendations.
Researchers at University of Michigan and University of California, Irvine discover DNA's building blocks 'rock and roll,' forming alternative structures with Hoogsteen base pairs. These fleeting states contain new layers of information stored in the genetic code, shedding light on critical interactions between DNA and proteins.
Scientists at the University of Michigan have identified a crucial biochemical pathway involved in catch-up growth, which is triggered by changes in oxygen levels. The research has implications for understanding why babies who experience catch-up growth are at higher risk for later life health problems.
A study using a 'fingerprinting' technique has identified the main sources of mercury in Bay Area fish, tracing it back to sediments and historic mining sites. The findings suggest that small fish acquire mercury from sediments and pass it along to larger fish, highlighting the need for targeted efforts to protect wildlife.
New research from the University of Michigan reveals that decreasing snow and ice cover in the Northern Hemisphere has exacerbated global warming, with a stronger positive feedback mechanism than initially predicted. The study shows that the cryospheric albedo feedback is almost twice as strong as models have simulated, contributing to...
The University of Michigan has developed a biosensor that can measure the growth and drug susceptibility of individual bacterial cells without a microscope. This breakthrough technology promises to speed up the treatment of bacterial infections, reduce healthcare costs, and combat antibiotic resistance.
Astronomers used Hubble Space Telescope to observe eight massive stars in Small Magellanic Cloud, finding five without large neighbors and three in tiny clusters. The study suggests that giant stars can form randomly across the universe, including in isolation.
Research reveals a pattern of reptile extinctions on Greek islands, with habitat specialists and northern species most affected. The study suggests that preserving habitat corridors will enable plants and animals to migrate in response to climate change.
Researchers have discovered a new class of small molecules that can break up and remove amyloid clumps in the brain, potentially providing a therapeutic application for Alzheimer's disease. These compounds also show potential to cross the blood-brain barrier, protecting the brain from harmful substances.
A new study found that living in racially segregated neighborhoods with high crime rates increases the chances of developing cancer, particularly among older adults. The research, published in the American Journal of Public Health, also discovered a link between neighborhood segregation and heart problems for older women.
University of Michigan researchers have made a theoretical breakthrough in generating matter and antimatter from the vacuum under specific conditions. The new equations show how high-energy electron beams combined with intense laser pulses can create pairs of particles and antiparticles, generating additional particles and antiparticles.
A University of Michigan study finds that Americans overreport their church attendance, with a significant gap between self-reported rates and actual behavior. This disparity is not unique to the US, but North America stands out in its consistency in overestimating attendance.
Researchers discovered a protein necessary for normal cell division in blood-forming stem cells, which resulted in abnormal numbers of chromosomes and high rates of cell death. This finding highlights the metabolic differences between stem cells and other blood-forming cells.
Researchers discovered that exposure to high levels of air pollution narrows tiny blood vessels in the retina, increasing the risk of heart disease. Exposure to even small amounts of pollution can cause a 3% increase in heart disease risk for women living in polluted areas.
A University of Michigan School of Public Health study found that people exposed to higher levels of triclosan were more likely to report allergies and hay fever. Additionally, BPA exposure was associated with impaired immune function in adults, but only for those over 18 years old.
A University of Michigan study shows women are two-and-a-half times more likely to interrupt their sleep to care for others, with longer interruptions lasting an average of 44 minutes. The findings highlight a growing concern for the impact on women's health and well-being.
Researchers found that black students and Native Americans who achieve high grades experience increased feelings of loneliness and social isolation, while their white peers tend to feel more accepted and connected.
Researchers have developed ultra-short X-ray beams that rival those made in expensive synchrotron particle accelerators, opening up new research possibilities. These beams can be used to measure and observe never-before-seen femtosecond atomic and molecular interactions.
Researchers found that most melanoma cells can drive disease progression and cannot be cured by targeting rare sub-populations. The study suggests that all melanoma cells have the ability to form tumors and change genes on the fly.
A University of Michigan study found that contact patterns among different age groups can explain the observed shifts in whooping cough prevalence and incidence. The research suggests that blanket booster-vaccination programs for adults may not be an efficient strategy for controlling the disease.