Researchers analyzed over 140 studies on nanomaterials in construction and found benefits including increased strength and durability, as well as improved energy efficiency. However, concerns about potential health and environmental effects exist, highlighting the need for guidelines to regulate their use.
The study found that the African wild ass is the living ancestor of today's domestic donkeys and that a subspecies called the Nubian wild ass may still exist. Researchers used mitochondrial DNA samples from living animals, skeletons, and archaeological sites to trace the family trees of the domestic donkey.
A GM insect-resistant cotton crop in India significantly increased employment opportunities for female laborers, with average income gains of 40 US dollars per hectare. The research found that the use of Bt cotton reduced manual work and reallocated labor to other household activities, improving women's quality of life.
Researchers pretreated polycarbonate with UV light and heat before exposing it to three types of fungi, including the white-rot fungus. The fungi broke down the plastic, using its BPA as energy, resulting in substantial decomposition without releasing toxic chemicals.
Researchers suggest treatments used on liver cancers beyond Milan criteria be applied to all patients with HCC listed for transplantation. Ablation and waiting can control tumors, allowing time to determine tumor biology and reducing recurrence rates.
A joint MSU-Chinese research team analyzed six mountain regions in China's Sichuan, Shaanxi and Gansu provinces to develop a habitat suitability index. The study found that approximately 40% of suitable panda habitat is within nature reserves, while potentially suitable areas outside the current geographic range were identified.
A UCLA study suggests that a simple approach can cultivate female leadership in medicine and other fields. Subtle encouragement from teachers can increase female students' willingness to identify themselves as leaders, leading to a more balanced distribution of leaders in the classroom.
A pioneering study has shown that joints can be regrown using a host's own stem cells, potentially leading to longer-lasting artificial joint replacements. The work provides a proof-of-concept for naturally grown joints and may lead to clinical applications in the future.
A study by Stanford University researchers found that individuals are more likely to speak up against bias when they hold the belief that people's personalities can change. This implies that confronting prejudice may be an expression of hope and a desire for personal growth, rather than simply a conflict situation.
A new analysis reveals that avoiding lowest-volume hospitals and maximizing adherence to quality care processes can significantly reduce costs associated with coronary bypass surgery. Patients receiving all quality of care measures had shorter hospital stays and lower costs.
Researchers discovered that a specific brain region, the hypothalamus, plays a crucial role in aging and longevity. Mice engineered to produce more SIRT1 protein exhibited increased energy efficiency, delayed aging, and extended lifespan.
Researchers found that migratory birds become less capable of resisting temptation, pecking at food-giving buttons without learning to stop. The study suggests that temporal fragmentation of sleep may play a role in the loss of behavioral inhibition during migration.
A study reveals that an enzyme involved in multiple disorders also generates toxic protein fragments in Huntington's disease, causing neuron death. Researchers propose inhibiting MMP family members as a potential therapeutic strategy.
Scientists observed a chemical bond breaking into two separate atoms in record-breaking detail, revealing the rearrangement of electrons. The research uses ultra-fast X-ray pulses to capture the process, with precision below 500 zeptoseconds.
A recent study found that REM sleep behavior disorder can be an early warning sign of dementia or Parkinson's disease, with some patients experiencing symptoms for up to 50 years before diagnosis. The research suggests that the brain may be actively affected by these disorders for an extended period.
Two middle school students from Wisconsin have co-authored a study revealing the innermost structure of a key bacterial enzyme that activates antibiotics and anti-cancer agents. The researchers identified the 3D structure of the methyltransferase, a crucial step in determining its function.
A bioengineered implantable glucose sensor successfully monitored tissue glucose levels in animals for over a year, demonstrating its potential as an alternative to traditional glucose monitoring methods. The device could help people with diabetes adjust their insulin doses and reduce the risk of hypoglycemia.
Scientists converted surplus butter into biodiesel, meeting most test standards for a biobased fuel source. Butter's fatty acid esters can be blended with existing biodiesel to increase supply.
The AWARD Fellowship program recognizes and supports top African female scientists conducting critical food security research. Since its inception in 2008, the fellowships have empowered over 1,600 women scientists to strengthen their research and leadership skills.
Intel Corporation showcased its 50Gbps Silicon Photonics Link prototype, the world's first silicon-based optical data connection, at IPR. The link achieved speeds of up to 50 gigabits of data per second, surpassing electrical solutions.
Researchers found that e-cigarettes need more suction to produce smoke compared to conventional brands, with aerosol density dropping after the first ten puffs. This decrease in density may lead to compensatory smoking and unpredictable nicotine delivery.
Researchers at University of Innsbruck create one-dimensional structures in optical lattice and observe 'pinning transition' from superfluid to insulated phase. Strongly interacting atoms align regularly along wire due to repulsive interaction.
Researchers at IceCube observatory discover unusual pattern in cosmic ray data, shedding new light on interstellar magnetic fields and possible sources of high-energy cosmic rays. The finding provides a significant boost to physics and astronomy studies, ruling out some proposed theories about the source of Northern Hemisphere anisotropy.
A research project aims to use crowdsourcing to generate and combine ideas to solve broad social problems, such as energy needs. The study will test the effectiveness of crowds in innovation through various experiments.
Two new tests have been developed by Harvard psychologists to predict patients' risk of attempting suicide. The first test measures attention to suicide-related stimuli, while the second assesses implicit mental associations between death/suicide and oneself. These behavioral markers show great promise in identifying high-risk individu...
Dr. George Papanicolaou receives the William Benter Prize for his work on Monte Carlo simulation and its applications in imaging analysis, tackling challenges in cluttered environments. The award supports his efforts to develop effective algorithms for detecting and imaging in varying degrees of clutter.
Researchers found that an enzyme in the cholera bacteria uses a previously unknown mechanism to provide energy. This discovery offers insights into creating drugs to target the bacteria without harming humans. The study provides new understanding of how living organisms convert energy and transport ions.
A new study by Rice University researchers highlights the vast potential of nanomaterials in the construction industry, from making more durable concrete to self-cleaning windows. The study also identifies potential adverse health and environmental effects, emphasizing the need for responsible lifecycle engineering.
Researchers found swimmers were 1.76 times more likely to report a gastrointestinal illness and 4.46 times more likely to report respiratory illnesses. The study recommends taking precautions like avoiding swallowing seawater, showering before entering the ocean, and washing hands with soap.
Researchers found that transforming growth factor-β1 contributes to kidney disease by inducing fibrosis and nephron degeneration. Meanwhile, a new diagnostic criteria for T-cell lymphoma was discovered using mast cells and Th17 cells. Additionally, a novel peptide ASARM may implicate in impaired dentin mineralization in rickets.
Researchers found that angiotensin II promotes brain inflammation in multiple sclerosis, but blocking its receptors with Candesartan decreases inflammation and resolves paralysis. The protective mechanism works only in the central nervous system, and the study suggests a new potential treatment for MS.
A new study by Mark Z. Jacobson suggests that reducing soot emissions is the best hope for saving Arctic sea ice within the next two decades. Soot contributes to global warming and kills over 1.5 million people prematurely, but eliminating it could reduce warming above parts of the Arctic Circle in just 15 years.
The ASCR Leadership Computing Challenge allocates up to 30% of DOE's computational resources to high-risk, high-payoff simulations. Researchers at Argonne will tackle pressing national problems in clean energy, climate change, and more.
Researchers identified how human mutant 'huntingtin' proteins form into large clumps, killing brain cells and leading to progressive Huntington's disease. The discovery reveals that these clusters place a steady stress on cells over time, providing potential targets for targeted treatments.
The penalty points system driver's license resulted in a significant reduction of 12.6% in highway deaths and injuries within the first two years after its implementation in Spain. However, this effect is temporary, lasting only nine months for deaths in urban accidents.
A team of scientists mapped global diversity patterns for over 11,000 marine species, finding temperature strongly linked to biodiversity and high overlap between areas of human impact and diversity hotspots. The study suggests ocean warming may greatly affect the distribution of life in the sea.
Scientists at the Buck Institute for Research on Aging have discovered a family of enzymes involved in the breakdown of toxic fragments that lead to Huntington's disease. Inhibiting these enzymes, known as matrix metalloproteinases (MMPs), has been shown to reduce the accumulation of toxic fragments associated with HD.
A new technology initiative aims to measure the effectiveness of UC's STEMM education efforts while reducing paper usage. The project uses 35 iPads to collect survey results and performance evaluations, cutting down on scanning time and storage space.
Physicists at Rice University report a simple scaling behavior in electronic excitations of a related material, providing direct evidence of large-scale electronic consequences of quantum critical effects. The study reveals that variables from classical physics cannot explain all observed macroscopic properties at quantum critical points.
The American Society for Biochemistry and Molecular Biology honored 11 researchers with various awards for their groundbreaking contributions to the life sciences. Axel T. Brunger, Michael Brown, Joseph Goldstein, Charles E. Chalfant, Job Dekker, Christine Guthrie, Arthur Gutierrez-Hartmann, Yusuf Hannun, and Arthur E. Johnson received...
Researchers have discovered that Michelangelo's depiction of God in the Sistine Chapel ceiling contains unusual features resembling a brainstem, with implications for our understanding of the artist's anatomy knowledge. The findings suggest another hidden anatomical detail in the painting, potentially related to the spinal cord.
Research from Purdue University shows that obese older adults are more likely to use walkers, canes, and other assistive devices at a younger age, increasing the risk of incorrect usage. Obesity heightens the risk of disability, affecting daily life in multiple ways.
Scientists at Stanford University School of Medicine have identified a molecular pathway responsible for the death of key nerve cells whose loss causes Parkinson's disease. The study found that a genetic mutation linked to Parkinson's causes impaired activity of microRNAs, leading to premature cell death.
A study published in Genetics found that genetic interaction with diet is the primary cause of variation in metabolic traits like body weight. This discovery helps explain why fad diets are effective for some individuals but not others.
Research by Dr. Scott Keiller found that narcissistic men exhibit a strong link to hostility toward heterosexual women, whereas attitudes toward lesbian women are favorable. Men's narcissism was also linked to a softer reaction towards gay men.
Researchers found that nearly one in five patients with early stages of CKD had evidence of AF, a rate similar to those with end-stage CKD. The study emphasizes the importance of closely monitoring health conditions of this population due to increasing risk of developing AF as people live longer and get older.
A single stimulatory molecule has been found to sustain human insulin-producing cell replication in a mouse model of diabetes, indicating potential treatment options for the condition.
For nearly three-quarters of elderly patients, intensive chemotherapy is associated with poor prognosis and low median survival time. Researchers identified several predictive factors for mortality rate, including age over 80, genetic abnormalities, and kidney function impairment.
Electrical activity in developing brain cells influences the choice of neurotransmitter, altering behavior. Researchers found that tweaking genetic signals can change an animal's behavior by changing the transmitters neurons make and use.
Researchers at D.J. Sanghvi College of Engineering have investigated various nanotechnology approaches for water purification, including nanofiltration and zeolite filtration membranes. These methods can effectively remove sediments, chemical effluents, charged particles, bacteria, and other pathogens from water.
Researchers found that chronic morphine use decreases levels of tumor angiogenesis, mediated by suppression of signaling induced by low oxygen concentrations. This effect suggests morphine may inhibit tumor growth and serve as an anti-angiogenic agent in cancer pain management.
The 'Language Bases for Reading Comprehension' grant aims to improve listening and reading skills in preschool through third grade. Researchers will develop interventions to support bilingual students, and over 3,000 children will participate in the five-year study.
A new study reveals a global decline of marine phytoplankton over the past century, with declines of about 1% per year. The decline is strongly correlated with rising sea surface temperatures and changing ocean conditions.
A team of researchers has discovered a rare and unique 'elkhorn' coral in the Pacific Ocean, with colonies reaching up to five meters across. Genetic analysis suggests that it may be a variant of the critically endangered Atlantic elkhorn coral, highlighting conservation concerns due to limited data on its population size.