Scientists have developed a method to accurately measure the thermal expansion coefficient of 2D materials when heated, which could help engineers design next-generation electronics. The approach uses laser light to track vibrations of atoms in the material, allowing for precise measurements and confirming theoretical calculations.
A study published in Blood Advances reveals that caregivers of patients undergoing a stem cell transplant who use approach-oriented coping strategies such as positive reframing and acceptance have fewer symptoms of anxiety and depression. These strategies can help caregivers fulfill their role while protecting their mental health.
Researchers at Università Cattolica developed a bio and green fertilizer from food chain waste, reducing chemical nitrogen fertilizers by 30% and improving plant growth. The study estimates a 40% reduction in greenhouse gas emissions associated with chemical fertilizer production.
Researchers developed a novel technique using isotope quenching to visualize the oxygen storage process in Pd/CeO2-ZrO2 three-way catalysts. The method revealed key insights into oxygen adsorption/desorption and surface/bulk diffusion, improving exhaust gas treatment efficiency.
Eduardo Sampaio joined the Captain Darwin expedition to study octopus behavior and discovered they can recognize themselves in mirrors. The project aims to update Darwin's research style with modern methods, including machine learning and computer vision.
Scientists at Texas A&M University found that transplanting intestinal epithelial stem cells can repair the gut and reduce inflammation, potentially preserving cognitive function after a stroke. The study suggests that targeting gut health may be key to developing more effective stroke therapies.
Researchers have developed mini eyes, or organoids, from stem cells donated by patients with Usher syndrome. These mini eyes allow scientists to study light-sensing cells and understand the development of blindness in the disease.
The gauge/gravity duality states that gravity emerges from a quantum gauge theory, linking the fundamental nature of spacetime and matter. Recent advances in this duality have led to breakthroughs in resolving information paradoxes of black holes and modeling neutron star behavior.
Researchers found that fruit flies compensate for catastrophic wing injuries by flapping the damaged wing harder and reducing the speed of the healthy one. This allows them to maintain stability while exchanging some performance, actively increasing damping to counteract decreased friction between the wing and air.
Researchers at MIT discovered that mechanical stresses can prevent dendrites from forming in solid-state lithium batteries. The team developed a way to apply controlled pressure to divert the growth of dendrites, making lightweight batteries safer and more efficient.
A new study from Pennington Biomedical Research Center found that potatoes are filled with key nutrients and can aid in weight loss. Participants who incorporated potatoes into their diet lost weight and showed improved blood glucose levels compared to those following a diet with beans and peas.
Researchers at Rice University have successfully converted asphaltene, a byproduct of crude oil production, into turbostratic graphene using flash Joule heating. This process utilizes the existing material to create useful graphene for thermal, anti-corrosion and 3D-printing applications.
A new study using human brain organoids reveals that prenatal alcohol exposure impairs brain cell development and functioning. The findings confirm the harm inflicted by alcohol on the developing fetus, with effects including faulty brain architecture and impaired electrical activity patterns.
A team of scientists from Nicolaus Copernicus University and international partners found that plant receptors have intracellular adenylate cyclase activity, which affects root growth and gravitropism. This discovery sheds light on the mechanism of transduction signals in plants.
Gravitational wave observatories LIGO and Virgo captured a signal in 2019 that differed from previous measurements. Researchers found an alternative explanation: the collision occurred on a strongly eccentric path, where one black hole was initially free to move before being captured by another's gravitational field.
Researchers have identified an intrinsic immune mechanism that promotes axon regeneration in peripheral nerves after injury. Deleting PTPN2 and combining it with type II interferon IFNγ accelerates axon regrowth, a potential breakthrough for treating spinal cord injuries.
Researchers have developed a new approach to stopping viral infections using a live-attenuated DNA virus vaccine. The method employs centanamycin to generate an altered virus that can't reproduce inside cells, stimulating the host's immune system to recognize and eliminate the invading virus particles.
A survey of community-living people with spinal cord injury revealed lower-than-recommended healthcare utilization rates for primary care, dental, and optical services. Demographic, socioeconomic, and injury-related factors contributed to disparities in healthcare access.
Researchers at Brookhaven National Laboratory create a new way to guide the self-assembly of novel nanoscale structures using simple polymers as starting materials. The team describes their approach in a paper published in Nature Communications, which shows that different shapes have dramatically different electrical conductivity.
Researchers discovered that toxins produced by Vibrio bacteria hijack cell processes, redirecting key proteins into "roads to nowhere". This abnormal filament formation wastes cell resources and raises questions about its potential role or necessity.
Researchers propose a passive optical device, called an optical inverter, to undo the effects of multimode optical fibers on spatial information. The inverter can achieve single-shot wide-field imaging and super-resolution imaging through MMFs, enabling potential applications in micro-endoscopes and optical microscopy.
A new study finds that transitioning to a low-carbon energy system could lead to significant global emissions, consuming much of the remaining carbon budget. The average emissions associated with decarbonization amount to 195 gigatonnes of CO2, equivalent to 0.1°C of additional global warming.
A University of Arizona Health Sciences study found that people over 45 with Type 2 diabetes treated with anti-hyperglycemic medications had a higher risk of multiple sclerosis, especially among women. In contrast, anti-hyperglycemic exposure in those under 45 reduced the risk.
Researchers demonstrate that tetraplegic users can operate mind-controlled wheelchairs in a cluttered environment after training, with improvements in accuracy and brain activity patterns. The study highlights the importance of long-term training and neuroplastic reorganization for successful brain-machine interface control.
A new gene classifier has been developed to predict the risk of breast pre-cancer progression in women with ductal carcinoma in situ (DCIS). The study identified 812 genes associated with cancer progression and found that most DCIS cancers were at low risk for recurrence or progression.
Researchers at NC State University have created an energy-efficient soft robot that can swim more than four times faster than previous models. The 'butterfly bots' use bistable wings for propulsion and achieve speeds of up to 3.74 body lengths per second.
Researchers at Max-Planck Institute for Terrestrial Microbiology have deciphered the biosynthesis of benzobactins, a class of natural compounds with special biological activity. The study reveals that these compounds are widespread in diverse bacteria and could be excellent candidates for future drug therapy.
A UCF researcher is studying the potential long-term effects of COVID-19 on people with diabetes, including how it can advance their risk for heart disease and other complications. Dr. Singla believes that COVID-19 can alter a person's genetic makeup, leading to enhanced proliferation of disease.
A Scripps Research team has identified a class of drugs that may break the link between post-traumatic stress disorder (PTSD) and alcohol use disorder (AUD). The findings show that these compounds, which target brain pathways shared by both disorders, can reduce alcohol preference and other behaviors associated with PTSD.
A low-protein diet blocks nutrient signaling pathways that fire up a master regulator of cancer growth, leading to massive cell death. Researchers found this approach could be an alternative way to shut down mTORC and increase the efficacy of chemotherapy.
A new study from Aarhus University found that children expressing a desire to be the opposite gender at age 11 enter puberty around two months earlier than peers. This correlation highlights the importance of awareness among healthcare professionals about previous puberty development.
Climate models show promise in simulating sea level trends, but biases persist, particularly in reproducing interannual signals over subtropical regions. Higher model resolution reduces nearshore bias, highlighting the importance of improved ocean process representation.
A systematic review article collects 30 years of protein research data to provide a detailed GPS system for Alzheimer's disease research. The study highlights the involvement of the VPS10p-domain receptor family in brain degeneration and cell-to-cell communication, providing new insights into the disease's development.
Researchers at Drexel University have conducted a lifecycle analysis of nitrogen reclamation from wastewater, showing that it's technically viable and could help reduce the environmental impact of fertilizer production. The study suggests air-stripping technology can be used to remove ammonia from wastewater, producing fertilizer chemi...
Researchers found that food preferences can be combined into unique 'food signatures' linked to individual characteristics such as age, sex, and culture. These signatures were not typical of a specific village or country but rather reflected broader genetic and cultural differences.
Researchers at Purdue University are designing autonomous vehicles that can accommodate people with disabilities. Their goal is to create a standard for technology accessibility that will enable the entire population to use these vehicles, regardless of their mobility or sensory challenges.
A new AI-powered blood test, DELFI, has been developed to detect liver cancer with high accuracy. The test detected over 80% of liver cancers in a study of 724 individuals, with an overall sensitivity of 88% and specificity of 98%.
Researchers at Weill Cornell Medicine have identified an ultrapotent IgM antibody that neutralizes the Zika virus and prevents infection in preclinical models. The discovery could lead to the development of therapies to protect babies from birth defects caused by Zika.
Researchers from Kessler Foundation are enrolling participants in a national trial testing a breakthrough device for improving recovery after stroke. The EMAGINE Stroke Recovery Trial pairs therapeutic exercise with electromagnetic stimulation to enhance brain and spinal cord function.
Researchers developed a new inversion method to retrieve tropospheric ozone profiles using ground-based MAX-DOAS measurements. The method accurately obtained tropospheric ozone concentrations and profiles, with highly correlated results from Lidar and in-situ measurements.
Researchers discovered that nicotinamide riboside supplements may increase the prevalence of triple-negative breast cancer and its metastasis to the brain. The study used bioluminescent imaging technology to investigate NR uptake and found a link between NR levels and NAD+ metabolism.
A team of researchers from Aarhus University has developed interdisciplinary guidelines to optimise the treatment of patients with juvenile arthritis, focusing on early diagnosis and screening. The guidelines aim to improve treatment outcomes by promoting a more timely initiation of treatment.
A team of researchers has successfully controlled individual photons on a chip with unprecedented precision, enabling the development of hybrid quantum technologies. By harnessing nanoscale soundwaves, they can switch photons between two outputs at gigahertz frequencies, paving the way for secure quantum communication networks.
A University of Cincinnati biologist is using a novel system to track the daily care of 47 northern bobwhite quail. The system uses wireless QR scanners to record health, food, water, and behavioral enrichment, making it easier to collect detailed data on animal welfare.
A new analysis finds that the US lacks effective government oversight of food marketing and research on children, allowing companies to target unhealthy products at vulnerable populations. The industry's self-regulation efforts have failed to keep pace with modern marketing practices.
Researchers found that artificial neural networks learn better with occasional periods of inactivity, similar to the human brain's benefits of sleep. This approach mitigates catastrophic forgetting and allows for continuous learning, like humans or animals.
A new report showcases perennial rice strains that can thrive in various climate conditions, offering labor and cost savings for farmers. The research emphasizes the need for large-scale localization of perennial rice to tailor it to local climates, with potential applications in Africa and other regions.
Outreach messages via electronic health record patient portals increased well child care visit scheduling and COVID-19 vaccine receipt in a randomized clinical trial of 945 patients. This tool may help restore delayed well child care in populations affected by the pandemic.
A study of 4.2 million adults in the US found that recreational cannabis laws may be associated with higher alcohol use rates, especially among younger adults and men. The findings suggest an unintended consequence of recreational cannabis legalization on alcohol consumption.
A new study models likely future cliff retreat rates of two rock coasts in the UK, finding that rock coasts are likely to retreat at a rate not seen for 3,000-5,000 years. The researchers predict that rock coast cliffs will retreat by at least 10-22 meters inland due to accelerating sea level rise.
Researchers found that food hardness and tool size do not always correlate as closely as thought. Cultural learning plays a significant role in the tool choice of bearded capuchin monkeys, with some populations using disproportionately heavy tools for certain foods.
Researchers at Princeton University have developed a new method to express energy loss in organic solar cells, revealing that disorder plays a significant role in determining overall energy loss. By understanding and minimizing disorder, scientists can create more efficient devices with homogeneous mixtures of materials.
CSU researchers created the first successful soft robotic gripper capable of manipulating individual droplets of liquid, enabling precise and lossless liquid cleanup work. The innovative device is lightweight, inexpensive, and can be used for hazardous liquid cleanup scenarios.
A game-theory-based approach explains the emergence of moral norms through the coupling of two games: social dilemma and coordination tasks. Cooperation can pay off when individuals prioritize group benefits over personal interests, leading to a self-sacrificing behavior that benefits all parties.
A recent study from the University of Eastern Finland found that genetic background has an effect on the metabolism of essential polyunsaturated fatty acids alpha-linolenic acid and linoleic acid. The study showed that the FADS1 genotype modifies the responses to diets rich in alpha-linolenic acid and linoleic acid.
A new study suggests that rapid changes in marine oxygen levels coincided with the Late Ordovician mass extinction, which eliminated 85% of marine species. The research team found that oxygen levels fluctuated rapidly, leading to a decline and eventual recovery, affecting marine ecosystems.
Top 300 Fortune 500 firms made 72% of plastic pollution commitments, focusing on recycling over virgin plastic reduction; study finds this approach insufficient to address the plastics crisis.
A study found that NFL fan attendance was associated with increased COVID-19 incidence in the host county and surrounding areas. The findings suggest that large events require extra precautions when vaccines, testing, and countermeasures are not readily available.
A new study has revealed the true shape of the diffuse cloud of stars surrounding the disk of our galaxy, with the stellar halo found to be oblong and tilted. The findings shed light on the history of our galaxy and galactic evolution, while also offering clues in the ongoing hunt for dark matter.
A study by Aarhus University researchers found that expert jazz musicians store linked audio and motor representations in the brain, which are drawn upon to create improvisations. These improvisation vocabularies vary between players and exhibit stylistically appropriate and novel characteristics, hallmarks of creativity.
Molecular dynamics simulation pioneer Martin Karplus and his team pioneered the simulation of protein motion, impacting biology and physics. This breakthrough enabled scientists to study protein function through dynamic simulations, leading to a deeper understanding of biological processes.