A new study identifies the molecular mechanisms underlying increased osteoarthritis risk in postmenopausal females, revealing that menopause-induced changes in sex hormone levels contribute to joint degeneration. Restoring these hormones may protect against cartilage degeneration, paving the way for novel treatments.
A recent study published in Weed Science shows that seed impact mills can reduce the number of germinable seeds by 87% compared to no-impact mill treatment. The technology damages weed seeds, making them non-viable and reducing seedbank density, which is critical for future herbicide-resistance management.
Dr. Adam Kohn has been appointed as the Chair of Neuroscience at Albert Einstein College of Medicine, succeeding an extensive national search. He will lead research focused on visual processing and neural coding.
A Northwestern University-led research team has developed a 2D mechanically interlocked polymer with exceptional flexibility and strength. The material's unique structure exhibits up to 100 trillion mechanical bonds per square centimeter, making it a promising candidate for high-performance body armor.
A new study has revealed the alarming extent to which glaciers have shrunk over the past 40 years in Svalbard, with an area loss of over 800 km² detected. The research found that more than half of the glaciers undergo seasonal cycles in glacier calving, highlighting the vulnerability of these ice masses to climate change.
New measurements of the Hubble constant support a faster-than-expected Universe expansion rate, challenging current understanding of physics. A precise distance measurement to the Coma Cluster provides the foundation for this new result.
A cohort study of Medicaid beneficiaries with schizophrenia reveals rapid diffusion of telemedicine care following the COVID-19 pandemic. Within-agency racial and ethnic differences in telemental health care adoption were observed, underscoring the need for monitoring innovation diffusion across vulnerable populations.
Researchers analyzed fossil specimens and tooth enamel to determine Australopithecus diet; found herbivorous hominins with low animal protein intake, challenging previous theories on human evolution
A new study reveals that the inherited genetic mutation in Huntington’s disease doesn't harm cells immediately, but slowly morphs into a highly toxic form that kills the cell. The findings suggest potential ways to delay or even prevent the disease by stopping or slowing CAG-repeat expansion in the HTT gene.
Desert lizards are facing a 'cost-of-living' squeeze due to climate warming, requiring more food while having less time to find it. Researchers developed a model combining physics and biology to predict energy pressures on these animals.
A new study reveals that global land is affected by increasingly widespread and severe multiyear droughts, with temperate grasslands exhibiting significant declines in greenness. The findings suggest a need for comprehensive knowledge of these events' impacts on ecosystems and human systems.
Researchers discover immune cells regulate blood sugar levels by stimulating glucagon production in the pancreas. This complex neuroimmune-hormonal circuit reveals a new way the body maintains stable glucose levels, especially during periods of low energy.
A study reveals that US commodity consumption patterns have undergone a significant transformation since the 1970s, with growth in demand for certain materials slowing down. This trend, known as relative dematerialization, is driven by technological and societal changes, such as the rise of recycling and shifting consumer behavior.
A preclinical study by Weill Cornell Medicine investigators found that an immune protein called the inflammasome helps prevent blood stem cells from becoming malignant by removing certain receptors and blocking cancer gene activity. The study suggests that targeting the earliest stages of cancer may lead to new therapies.
Researchers introduced a novel approach to enhance reservoir computing, incorporating a generalized readout that offers improved accuracy and robustness compared to conventional methods. The new method uses a nonlinear combination of reservoir variables to uncover deeper patterns in input data.
A study found that intravenous protamine sulfate significantly shortens postoperative compression time after coronary angiography via distal transradial access. The treatment showed good safety performance with no significant difference in major hemorrhage or hematoma between groups.
Researchers developed a brain-computer interface that recreates tactile feedback to give prosthetic hands nuanced 'feeling'. The technology uses electrical stimulation to recreate sensations of touch, movement, and shape on the prosthetic hand, allowing users to develop confidence in motor control and sense of touch.
A Politecnico study proposes a global model that optimizes agricultural and water resources, making the EAT-Lancet diet a sustainable possibility. The model suggests crop redistribution and trade flow improvements could reduce global cropland by 37-40% and irrigation water use by 78%.
A research team led by Jianyang Du, PhD, has received a grant to investigate the cellular and molecular mechanisms behind neurological disorders caused by long COVID-19. The study aims to provide insights into how SARS-CoV-2 alters neuronal activity, which could lead to effective therapeutic strategies.
New research using 20 years of observations shows significant changes in the global water cycle, primarily driven by agricultural activities. These shifts have implications for water management practices, such as designing infrastructure for floods or developing drought indicators.
The University of North Florida will establish a three-year Archivist-in-Training program with a $350K grant from the National Endowment for the Humanities. Thirty UNF students will receive paid internships to preserve historical collections, including African American history and oral histories, in Northeast Florida.
A deficiency of TLE6 protein, associated with female infertility, was also linked to abnormal sperm morphology and reduced motility in male mice. The study suggests that TLE6 plays a crucial role in energy production in sperm cells.
Researchers investigated how individuals with anorexia and eating disorders perceive body weight, finding they underestimate the weight of smaller hands and overestimate the weight of larger hands. This study suggests two different mechanisms for weight perception in body parts versus objects.
Researchers at Chalmers University of Technology have developed a unique method for encoding natural touch sensations via specific microstimulation patterns in implantable electrodes. This allows individuals with spinal cord injuries to feel tactile edges, shapes, curvatures and movements, enabling them to control a bionic arm with the...
A meta-analysis of 19,469 participants found that parents tend to favor daughters and children who are conscientious, agreeable, and responsible. This bias can have lasting consequences for children's mental health and relationships.
According to UTHealth Houston research, adolescent and young adult men with cancer have a slightly elevated risk of having preterm birth and children with low birth weight. However, the likelihood of live birth was highest for fathers who had thyroid cancer and lowest for those with gastrointestinal cancer.
Researchers at UTEP aim to understand how drugs impact decision-making processes and drive costly behaviors. The study will use animal models and computational neurobiology to simulate neural activity and test hypotheses about the relationship between drug use, decision-making, and brain activity.
Researchers at Yale University have developed a new approach that targets multiple pro-tumor actions simultaneously, reducing tumor growth across several types of cancers. The approach uses Cas13 gene editing molecule to silence immune suppression genes and boost antitumor immune responses.
Researchers developed a robot that mimics the bunting motion of a cat rubbing its head against a person, which has been shown to have a healing effect on humans. The robot's variable stiffness mechanism was found to be most effective in reducing tension among participants.
Researchers used quantum squeezing to improve gas sensing performance of optical frequency comb lasers, doubling the speed of detectors. The technique allowed for more precise measurements with fewer errors, enabling faster detection of molecules like hydrogen sulfide.
Four Case School of Engineering faculty members, A. Bolu Ajiboye, Christine Duval, Burcu Gurkan, and Steve Majerus, received the Presidential Early Career Award for Scientists and Engineers from the US government. The award recognizes their exceptional talent, dedication, and impact in their respective research fields.
A new study reveals the Arctic is experiencing extreme climate changes, with Siberia and Alaska facing significant warming and drying. Permafrost is a common factor in vulnerable regions, and local data can support more effective management and adaptation approaches.
A novel field experiment in Austria reveals that compounding climate conditions can fundamentally reshape how water moves through soils in temperate grasslands. Elevated atmospheric CO2 and warming disrupt post-drought soil water flow and grassland vegetation water use.
A new study reveals that climate change can dramatically alter how grasslands use and move water. Under drought conditions and warmer temperatures in a CO2-rich climate, plants conserve more water by releasing less to the atmosphere through transpiration.
Researchers at the University of Tokyo have successfully fabricated flat lenses called Fresnel zone plates using industry-standard equipment. These lenses have the potential to revolutionize optics in various fields by reducing space requirements while increasing efficiency, but they currently lack the efficiency of traditional lenses.
Researchers discovered that a species of foraminifera thrives in dark, oxygen-free environments by utilizing chemoautotrophy to take up carbon. This process allows eukaryotes to survive in conditions similar to those during the Precambrian era.
Raym Crow, a leading expert in mission-driven open publishing, has won the APE Award for Innovation in Scholarly Communication. The award recognizes his significant impact on sustainable and equitable open publishing models.
The Hubble Space Telescope has completed a comprehensive survey of the Andromeda galaxy, revealing its structure and evolution on a holistic scale. The observations provide insights into the galaxy's age, heavy-element abundance, and stellar masses, helping astronomers distinguish between competing scenarios of merger history.
A survey of over 800 Afghans found that nearly nine in ten face diminished quality of life due to psychosocial stress, while three-quarters experience food insecurity and over seven in ten have poor healthcare access. The study highlights the impact of the Taliban's takeover on daily life.
Researchers developed a dual salt-based quasi-solid polymer electrolyte that effectively stabilizes the electrode/electrolyte interfaces and suppresses the polysulfide shuttle effect in room-temperature Na-S batteries. This breakthrough enhances battery performance, stability and lifespan.
Researchers developed a fast and accurate flexible optical skin that can read Braille. The sensor combines speed with accuracy, paving the way to improved accessibility for people with blindness.
The nine-story Research Tower will provide state-of-the-art facilities for research and innovation, fostering collaboration and driving economic growth in the region. The facility represents a crucial step forward in Georgia State's strategic commitment to placemaking efforts in downtown Atlanta.
The SALSA project aims to create advanced wireless systems operating in the upper mid-band spectrum, providing an optimal balance of coverage and data capacity. The project will develop an advanced radio frequency integrated circuit (RFIC) designed for the Open Radio Access Network (O-RAN) framework.
HIV-1 uses 'hidden gene fragments' called uORFs and iORFs to fine-tune protein production and interact with the host immune system. The virus also manipulates ribosome collisions to prioritize its own needs while stalling host defense mechanisms.
A serial cross-sectional analysis found growing national support for expanded access to medication abortion, particularly in abortion-restricted states. Alternative models of care, such as advance provision and over-the-counter access, are being explored as a potential solution.
The International Alliance for Primary Immunodeficiency Societies has partnered with Rockefeller University Press to launch the Journal of Human Immunity, an open-access journal focused on human immunity and inborn errors of immunity. The journal aims to provide a platform for groundbreaking research and attract top-tier submissions.
A new study using satellite images tracks the evolution of a glacier lake in the Karakoram Mountains, revealing its life cycle and potential hazard to nearby communities. The research highlights the importance of monitoring glacier surges and lakes to reduce future damage.
Researchers found a thriving mussel bed community in Northern California, similar to one surveyed in 1941, revealing more species than expected. The study highlights the value of non-traditional resources like old manuscripts and Indigenous knowledge.
Researchers discovered that bacteria use cell wall fragments as an alarm signal to initiate protective biofilm formation. Biofilms provide protection from immune cells, antibiotics, and viruses, highlighting universal survival strategies across bacterial species.
A newly resurveyed mussel bed in Northern California has found 90 species of invertebrates living within it, including warm-adapted species not typically found in the area. The study, published in Scientific Reports, documents a thriving mussel bed community that shows signs of climate change.
A University of Houston study found that wearing multifocal contact lenses for myopia control has a lasting effect, slowing eye growth and progression. The study, which followed children from ages 7 to 11 for three years, showed that the treatment benefit remained even after discontinuing treatment.
A Weill Cornell Medicine study found that 97% of those who received naloxone kits were at high risk of overdose, with significant racial disparities seen among older Black men and Latino/Latina groups. The city's overdose prevention efforts aim to address these disparities through targeted programs.
Researchers developed an AI model that simulates 500 million years of protein evolution to design a previously unknown bright fluorescent protein. The model uses a multimodal generative language model called ESM3 to generate and synthesize proteins.
The study utilizes infrared spectroscopy and a machine-learned protocol to map spectroscopic fingerprints to atomistic structures. The authors demonstrate the accuracy of their network in predicting local atomistic structures and energetic variations, enabling the tracking of dynamic C–C coupling on Cu surfaces.
Researchers develop new technique to analyze abstract paintings using 2D multifractal analyses, revealing details on directional asymmetry and multifractality. The method is successfully applied to Jackson Pollock's works, documenting the evolution of his art.
Homo erectus adapted to survive in desert-like environments by returning to specific rivers and ponds for fresh water and developing specialised tools. The species' ability to adapt may have led to its expansion of geographic range, contradicting previous hypotheses that only Homo sapiens could thrive in extreme ecosystems.
Diane Santa Maria, dean of Cizik School of Nursing at UTHealth Houston, has received a Presidential Early Career Award for Scientists and Engineers. Her innovative research program focuses on HIV prevention among youth experiencing homelessness.
A new sustainable theatre cap design has been developed in collaboration with NHS Scotland to address single-use disposable waste. The reusable caps, made from cellulosic fibre, aim to relieve patient anxiety through fabric colours and patterns, while improving staff identification.
Researchers from Göttingen University and Max Planck Institute for Solar System Research discovered the Moon formed from material ejected from the Earth's mantle. The findings support the idea that water reached Earth early in its development, contrary to the prevailing assumption of late impacts.
A new study finds that improving adolescent mental health can lead to increased labor force participation and lower public assistance usage, resulting in significant economic benefits. Clinically significant psychological distress in adolescence is associated with lower annual wages and reduced labor force participation 10 years later.