A long-term study of bleeding patterns in women of multiple race/ethnicities during the menopausal transition found that prolonged and heavy bleeding is common, affecting up to 91% of participants. The research provides quantitative data on normal bleeding patterns, which can help alleviate concern and inform diagnostic approaches.
Human embryonic stem cells grown on soft, synthetic micropost carpets made of polydimethylsiloxane turn into nerve cells faster and more often than those grown on traditional plates or rigid carpets. This breakthrough could advance stem cell therapies for diseases such as amyotrophic lateral sclerosis.
A new iPhone app called Entrain offers custom schedules of light and darkness to help travelers adjust to new time zones. By following these schedules, users can reduce their jet lag recovery time by up to three days.
A study found that genes amplify stress from harsh environments for some children, while supportive environments help mitigate this effect. The research used telomere length as a biomarker of stress and showed that genetic pathways play a role in the stress response.
A study analyzed 21,741 tweets to understand the instant expression of migraines in social media. The findings showed that females account for 74% of migraine tweets and the US accounts for 58% of global tweets. Migraine attacks impact mood, productivity, and quality of life, with 44% reporting immediate effects.
Researchers found that the circadian clock network in fruit flies consists of many independent clocks, each driving activity rhythms. This organization may also apply to mammals, with implications for alleviating adverse effects associated with circadian disorders.
A new study suggests that mentally challenging jobs can enhance and protect workers' mental functioning in later life. Researchers found that people who worked in jobs with greater mental demands were more likely to have better memories before retirement.
Researchers from the University of Michigan and Princeton have discovered a new kind of magnetic behavior that can help make nuclear fusion reactions more efficient. This breakthrough could lead to advancements in nuclear energy, as fusion generates helium without radioactive waste.
Researchers have found a way to slow down the formation of amyloid plaques, a hallmark of Alzheimer's disease, by rescuing the Golgi structure in cells. By inhibiting an enzyme or expressing a mutant protein, the researchers were able to decrease harmful Abeta secretion by 80 percent.
A room-temperature graphene light detector has been developed that can sense the full infrared spectrum without bulky cooling equipment. This technology could enable heat vision technology in contact lenses and expand vision capabilities.
Researchers found a clear signal of climate change's impact on malaria, with cases shifting to higher elevations in warmer years and back down in cooler years. Climate warming is expected to increase malaria cases in tropical highland areas, particularly in Africa and South America.
Researchers at the University of Michigan have created semi-transparent, colored photovoltaics that can generate electricity while maintaining their color. The cells are 10 times thinner than traditional solar cells and have a nearly 100% quantum efficiency, making them suitable for use indoors and in densely populated cities.
A comprehensive study recommends cutting nutrient pollution nearly in half to reduce the size of toxic algae blooms and oxygen-starved regions, or dead zones, in Lake Erie. The report calls for a 46% reduction in phosphorus pollution to shrink Lake Erie's Central Basin hypoxic zone.
University of Michigan researchers have created 'living' rotating crystals by making nanoparticles spin, which could shed light on the origin of life. The self-organizing behavior of the particles forms phase separation without direct attraction.
Scientists discovered that polyphosphate, an ancient chemical present in all living creatures, plays a crucial role in protein folding and can substitute for complex chaperone proteins. This breakthrough could lead to new strategies for treating protein folding diseases like Alzheimer's and Parkinson's.
Researchers at the University of Michigan have successfully reprogrammed scar tissue cells to form colonies of beating heart cells. The discovery could pave the way for regenerating damaged heart tissue after a heart attack.
A team of scientists has discovered the structure of the NS1 protein, which helps dengue and West Nile viruses replicate and evade the immune system. The researchers believe this breakthrough could lead to the development of a vaccine that protects people without increasing their risk.
The study found that 42% of US hospitals use telehealth approaches, with hospitals in states with broad-based reimbursement laws being more likely to adopt these strategies. Telehealth uses such as teleradiology and electronic intensive care units also increase hospital adoption rates.
A new study of 49,000 high school seniors found that most spend their earnings on clothes, music, and entertainment, with males spending more on cars. Despite this, college savers tend to have better grades and lower substance use, but still face negative effects from long working hours.
Researchers at the University of Michigan found that mice exposed to BPA via their mothers developed liver tumors and precancerous lesions. The study suggests a significant association between BPA and cancer development, with findings that may have implications for human health.
Researchers suggest that traditional shade-growing techniques and natural fungal enemies can help control coffee rust. Abandoning these methods may exacerbate the problem, and a return to more sustainable practices could be an effective way to manage the disease.
A new study by the Great Lakes Integrated Sciences and Assessments Center reveals that Great Lakes evaporation is not as simple as previously thought. Evaporation rates in the fall can nearly offset water-level gains from winter ice cover, complicating efforts to forecast Great Lakes water levels.
A new study reveals that fantasy sports players tend to overestimate the role of skill and knowledge in building a winning team, while underestimating the impact of luck. The researchers found that even small amounts of misinformation can significantly affect players' perceptions of their chances of winning.
Fossil evidence reveals that ancient sharks, such as Bandringa, bred in the open ocean and spent their lives in freshwater swamps and rivers. The discovery of juvenile shark fossils alongside egg cases provides the first fossil evidence for a shark nursery that combines both juvenile and adult remains.
A new drug called amlexanox has shown promise in reversing obesity, Type 2 diabetes, and fatty liver disease in mice. The treatment works by restoring sensitivity to catecholamines, which enables fat cells to burn energy and return to normal size.
Water in cells slows down in tight spaces between proteins, affecting binding sites for pharmaceuticals and disease progression. The findings provide insights into how proteins aggregate in diseases like Alzheimer's and Parkinson's.
Researchers decoded cell messages in zebrafish embryos to understand abnormal colonic cell growth, a common precursor to colon cancer. The discovery provides new insights into pathways fueling low-calcium-related cell growth and potential therapies to prevent colon cancer.
A study found that only about a third of older adults can take care of themselves independently. The research analyzed data from over 8,000 older men and women and revealed that many adapt by using assistive devices or receiving help from others.
A new study by University of Michigan researchers found that mixing energy drinks with alcohol leads to heavier drinking and more severe alcohol-related issues. The study, published in the Journal of Adolescent Health, analyzed data from over 650 college students and suggests that the combination may lead to 'wide awake drunk' situations.
Researchers found that culling vampire bat colonies has minimal effect on containing the virus, and can actually increase its spread by driving infected bats into neighboring colonies. Coordinated efforts to control vampire bat-transmitted rabies virus in Latin America require understanding the mechanisms of persistence.
Researchers debunk the notion that hepcidin spikes cause exercise-induced anemia, highlighting the need to understand what causes anemia to prevent it. The study provides insight into high hepcidin levels in non-exercisers with long-term anemia.
A new study found that women exposed to phthalates during pregnancy have a significantly higher risk of preterm birth. The study, which measured phthalate levels in urine samples from pregnant women, found that those with the highest exposure had two-to-five times the odds of preterm birth compared to those with lower exposure.
A University of Michigan researcher is using neurogenetics and behavioral studies to understand the development and treatment of antisocial behavior in boys. The study found that environment, including social support, moderates the link between over-reactive amygdala responses and anxious behavior.
Ecuador laurel trees support more scale insects, which produce honeydew for Azteca ants, boosting their numbers and defending the foliage. The tree-ant mutualism is stronger under resource-poor conditions, with trees paying carbon to ants in exchange for guard duty.
Researchers found that mammalian body size decreased during two ancient global warming events, the Paleocene-Eocene Thermal Maximum (PETM) and Eocene Thermal Maximum 2 (ETM2). The study suggests that mammals may adapt to extreme warming by becoming smaller.
A new headpiece design could improve a depression treatment by allowing researchers to hit finer targets in the brain, up to twice as deep as today's systems. The system uses computer simulations and metamaterials to reduce pain and increase effectiveness.
Researchers at University of Michigan and Jiangnan University have developed a new method for detecting DNA using twisted light, achieving 50 times better sensitivity than current methods. This technology has the potential to aid in diagnosing patients, solving crimes, and identifying biological contaminants.
Researchers at the University of Michigan have developed a microfluidic chip that can capture elusive circulating tumor cells from blood, supporting their growth for further analysis. This technology has the potential to revolutionize cancer diagnosis and treatment by providing accurate prognoses and testing treatment options on cultur...
A University of Michigan researcher challenges the widely held notion that biofuels like ethanol are carbon neutral, arguing that plants used to make fuel do not remove additional CO2 from the atmosphere. He suggests reforestation and protecting forests as more effective ways to address climate change.
A University of Michigan study explores how divorce and remarriage impact caregivers, finding that adult stepchildren can be a source of stress. The research highlights the need for tailored interventions to address the unique needs of re-partnered older adults in complex family situations.
The University of Michigan has released seven technical reports on hydraulic fracturing in Michigan, exploring its potential economic benefits and environmental risks. The studies found that while natural gas reserves exist in the state, high-volume hydraulic fracturing may not be feasible due to low gas prices and drilling costs.
A team of researchers from the University of Michigan discovered that the loss of motor ability associated with aging begins in neurons and spreads to muscles. By stimulating neurons, they were able to reverse the decline in motor ability in roundworms and potentially develop a new treatment for human muscle decline.
Researchers found that coal soot reduced Alpine glacier ice by shrinking them, despite cooler temperatures. European glaciers retreated an average of nearly 1 kilometer between 1860 and 1930 due to industrialization, contradicting previous natural climate shift assumptions.
A University of Michigan biologist and colleague challenge the notion that genetic reproductive barriers are a driving force behind speciation. Their study found no evidence that genetic barriers to reproduction predict the rate at which new species form in nature.
A University of Michigan study found two critical components involved in the brain's cell clearing process: TRPML1 calcium channel protein and an alipid molecule. The researchers also identified a synthetic chemical compound that can activate TRPML1, potentially providing a drug target for combating neurological diseases.
African-American children and teens who adapt to mainstream culture while maintaining their own identity can reduce stress and stress eating, lowering type 2 diabetes risk. Higher socioeconomic status does not necessarily protect against diabetes risk for Latino adolescents.
Researchers have solved the mystery of how mercury enters open-ocean fish, finding that up to 80% is produced deep in the ocean by bacteria. Mercury levels are likely to rise in Pacific fish over the coming decades due to increased industrialization in Asia.
A fungal-bacterial consortium converts tough plant materials into isobutanol, producing 1.88 grams per liter of fluid, with 62% energy conversion rate. The system reduces capital investment and operating cost, making biofuel production economically viable.
Researchers at the University of Michigan used an electroencephalogram to study how the brain responds to a fall. They found that many areas of the brain sense and respond to a fall, but this happens well before the muscles react. The study aims to improve understanding of falls in the elderly and potentially prevent them.
A new University of Michigan study found that Facebook use predicts declines in a user's well-being, undermining their social connection needs. In contrast, direct interactions with other people on the platform led participants to feel better over time.