A team from the University of Leicester has published a detailed description of the protein Sam68 linked to many types of cancer. The high-resolution structure provides an opportunity for scientists to develop drugs targeting this protein.
Researchers have identified antibodies in the blood of survivors that can kill various types of Ebola, providing a potential single treatment against several strains. The study's findings could lead to the development of treatments for Ebola and other related viruses.
Researchers gather features and metrics from private datasets, creating vast data points that describe the physical power grid. The combination of these elements determines the performance of the grid, which has become more complex with recent additions like renewables and intelligent devices.
A University at Buffalo-led study will examine the effectiveness of Narrative Exposure Therapy (NET) in treating post-traumatic stress disorder (PTSD) and substance abuse among adolescents who have experienced multiple traumas. NET, a cognitive behavioral therapy, helps participants reconstruct fragmented memories into a clear, persona...
Bill Wood has been awarded the Elizabeth W. Jones Award for Excellence in Education for his sustained impact on genetics education, including innovative pedagogical approaches and high-quality undergraduate science education. The award recognizes his leadership in developing evidence-based reflective teaching and active learning.
The study, published in JAMA Internal Medicine, examines the complex processes shaping dialysis timing and suggests opportunities for patient-centered approaches. The research reveals interrelated factors, including physician practices, precipitating events, and patient-physician dynamics.
UTSA associate professor Carlos Paladini receives a $1.8 million grant to investigate dopamine bursts and astrocytes in the brain, with potential applications for treating clinical depression, drug addiction, schizophrenia, and Parkinson's disease.
Researchers aboard the International Space Station reared small freshwater fish for 56 days to investigate microgravity's effects on bone density. The study found increased osteoclast activity and reduced bone mineral density in the fish, suggesting a potential link between mitochondria dysfunction and osteoporosis.
A new scientific statement from the American Heart Association underscores the need to understand and treat heart disease in women. Women's hearts are different from men's, with unique symptoms such as palpitations, back pain, or jaw pain, which can be misdiagnosed due to lack of awareness.
The study found that 7.7 million deaths occurred globally in 2013, with lower respiratory tract infections, preterm birth complications, and malaria being the leading causes of death among children under 5. The report highlights the need for effective interventions to prevent these preventable causes of death.
A new study by University of Liverpool health expert Dr Emma Boyland confirms that unhealthy food advertising significantly increases food consumption in children. The analysis of 22 studies found that television and internet advertising equally impact children's eating habits.
A recent study published in Nature Genetics has identified 10 new genes linked to lupus, an autoimmune disease affecting millions worldwide. The research analyzed over 17,000 DNA samples from Asian populations and found that these genes play a significant role in the development of lupus.
A new, tiny arboreal toad species from the Andaman Islands has been identified, prompting concerns about its endangered status. The 'Andaman bush toad', named Blythophryne beryet, is characterized by its reddish-brown coloration and is threatened by human activity and invasive fauna.
A new study published in Geoscientific Model Development predicts that global water demand will exceed current levels, posing significant challenges for sustainable food production and economic development. The IIASA Water Futures and Solutions initiative aims to reduce future water use through improved efficiency and policy options.
A study by Sarah Benson-Amram and colleagues found that carnivore species with larger brains relative to their body size were more successful in solving a novel problem-solving task, with bears being the most successful and meerkats and mongooses being the least. The results support the theory that brain size predicts cognitive abilities.
A new study suggests the US can transition to a low-carbon electricity system by 2030, reducing CO2 emissions by up to 78% and delivering electricity at costs similar to today's. The model uses weather-driven renewable resources to supply most of the nation's electricity.
Researchers from the University of Pennsylvania School of Medicine have identified a novel regulatory mechanism governing levels of calcium inside cells. The discovery may help scientists understand and target molecular components regulating calcium flux in various diseases.
A new study found that wearing a helmet can increase sensation-seeking behavior and risk-taking in adults, challenging common safety advice. Researchers used a computer-based simulation to test participants' willingness to take risks while wearing different types of headgear.
Two independent groups studying gut microvilli have found striking parallels with the protein complexes that organize inner ear hair cell stereocilia. The findings suggest that evolution may have borrowed successful biological structures to create new functions, connecting the gut and the ear.
The study reveals the mechanics of dopamine transport into and out of neurons, shedding light on its role in various brain-related functions. The findings have significant implications for understanding and treating diseases related to dopamine imbalance, such as Parkinson's disease and schizophrenia.
A Kansas State University researcher has received a $446,000 NSF CAREER award to develop robust verification of cyber-physical systems, enabling high-confidence systems in automotive and aerospace applications. The project aims to bridge a gap in existing methodologies for cyber-physical system analysis.
A randomized clinical trial found that mailing free nicotine patches to smokers without behavioral support increased 30-day smoking abstinence at six months compared to those who received no intervention. The study suggests general support for direct-to-smoker programs with free mailed nicotine patches.
A Cornell University study found that consumers are more supportive of GM labeling when they believe the company considered public input. The research bolsters procedural justice theory, suggesting transparency builds trust and legitimacy in decision-making processes.
Researchers discovered a new cellular pathway where activation of TRIB3 gene causes tumour cell death by autophagy. The drug enhances anti-tumour effect of standard chemotherapies with low toxicity and high tolerability.
The American College of Physicians (ACP) offers guidance on evaluating blood in the urine, emphasizing the importance of referring patients with gross hematuria and confirming heme-positive results. For adults with microscopically confirmed hematuria, urology referral for cystoscopy and imaging is recommended.
In a groundbreaking discovery, scientists found phytoplankton populations double in size above natural oil seeps in the Gulf of Mexico. Turbulence from rising oil and gas bubbles brings up deep-water nutrients that phytoplankton need to grow.
Researchers have found an epilepsy drug that can protect nerve damage in MS patients, according to a study published in the Lancet Neurology. The anti-convulsant drug phenytoin protected neural tissue in patients with optic neuritis, a symptom of MS.
Researchers found that the brain prioritizes calorie intake over taste quality when it comes to sugary foods. The study suggests that the brain has two separate pathways for processing sweetness and energy signals, with calorie-rich foods dominating our desire for sweets.
A recent study of over 9,000 anesthesia claims found that a commonly used billing code gives a false impression of nurse anesthetists practicing without physician supervision. The study suggests that nurse anesthetists often work with physicians, and using the modifier QZ code to represent solo care may be invalid.
The great tit's reference genome shows epigenetic processes influencing learning and cognitive processes, with conserved patterns found in humans and other mammals. The study suggests a correlation between methylation levels and molecular evolution rate.
Researchers have discovered that epigenetic information in the egg plays a crucial role in shaping the development of the placenta during pregnancy. The study found that DNA methylation marks from the egg are essential for correct placental development, particularly in regulating cell adhesion and migration.
A team of scientists has uncovered greater intricacy in protein signaling than previously understood, shedding light on the nature of genetic production. The research found that both protein synthesis and mRNA production are highly regulated processes, with different patterns and responses to outside stimuli.
A new study by an international team of scientists confirms that recent record warm years are almost certainly due to human-made climate change. The odds of these extreme temperature records occurring naturally are extremely low, between 1 in 5000 and 1 in 170,000.
Researchers tracked shark movements and longline fishing vessels in the North Atlantic finding significant overlap, driving shark declines. The study suggests catch quotas or size limits will be necessary to protect oceanic sharks from commercial fishing.
Researchers have designed a material that can encapsulate human islet cells before transplanting them, allowing patients to control their blood sugar levels without immunosuppressant drugs. In tests on mice, encapsulated human cells cured diabetes for up to six months.
The study found that the US, China, India, and Brazil are responsible for 46% of global nitrogen emissions, while developing countries export large amounts of nitrogen through food, textiles, and clothing. The results highlight the need for policies to reduce nitrogen pollution globally.
Researchers found that the bacterium Yersinia pestis persisted in Europe, causing repeated devastating waves of plague epidemics. The discovery sheds light on the evolutionary history of the pathogen and its potential role in modern-day antibiotic resistance.
A new species of duck-billed dinosaur, Eotrachodon orientalis, has been identified from the Appalachian region, providing insight into its origins and dispersal. The discovery sheds light on how these dinosaurs spread across the world after the seaway lowered, opening a land corridor to western North America.
Research finds that teens who vape are almost three times more likely to start smoking a year later than non-vapers. Vaping is also associated with increased e-cigarette use among teens, but not necessarily reduced smoking frequency.
A recent study found that medical provider training, new clinic policies, and tapering opioid use can significantly reduce the level of opioid medication used by patients. However, women had less success with the tapering approach. The research also highlighted the need for close collaboration between doctors, pharmacists, and patients...
A study by Columbia University's Mailman School of Public Health found that older adults who stop driving face accelerated declines in cognitive function and physical health. This cessation is linked to a higher risk of depressive symptoms, reduced social networks, and increased dependence on caregivers.
Researchers propose a novel approach to determine the origin of the universe by analyzing variations in the cosmic microwave background. The new method identifies
A new theory suggests a novel way to probe the beginning of space and time, shedding light on initial conditions. The researchers propose using 'primordial standard clocks' to put time labels on seed fluctuations, allowing for the distinction between inflation and contraction scenarios.
Researchers created a device that moves single cells in three dimensions using surface acoustic waves, enabling precise manipulation and structure building. The technology has potential applications in regenerative medicine, neuroscience, tissue engineering, biomanufacturing, and cancer metastasis.
Researchers create synthetic nanoparticles that can deliver miRNA-based therapies to late-stage liver cancer, inhibiting tumor growth and extending survival. The breakthrough addresses a major challenge in treating aggressive liver cancer, offering hope for patients with limited treatment options.
A new scientific statement highlights differences in heart attacks between women and men, including different underlying causes, symptoms, and risk factors. Women are more likely to have atypical symptoms and undertreated with guideline-recommended medications, leading to worse outcomes.
Professor Francesco Bova has received a major award from Rutgers University's School of Management and Labor Relations for his groundbreaking research on the link between corporate governance issues and employee share ownership. The two-year financial support will enable him to explore other pioneering directions in this field.
Research at Vanderbilt University Medical Center found that obese children's brains exhibit an imbalance between food-seeking and food-avoiding behaviors. The study suggests that mindfulness may help recalibrate this balance to prevent obesity, which has nearly doubled in the US over the past 30 years.
Chemotherapy can reduce the body's immune response, leaving breast cancer survivors vulnerable to illnesses. Researchers found that levels of lymphocytes and antibodies dropped significantly after chemotherapy, with only partial recovery in some cases.
A thin coating of graphene nanoribbons in epoxy has been proven effective at melting ice on a helicopter blade. The coating, developed by Rice University, may be an effective real-time de-icer for aircraft and other surfaces exposed to winter weather, reducing the need for glycol-based chemicals.
Afinatinib has shown significant clinical benefits for NSCLC patients with brain metastases, including improved PFS (8.2 vs. 5.4 months) and ORR (73% vs. 25%) compared to standard platinum doublet chemotherapy. The drug's efficacy was particularly notable in patients harboring EGFR Del19 mutations.
The University of Massachusetts Amherst has received a $4.2 million grant to establish a CyberCorps Scholarship for Service program, which will support 28 students in their pursuit of careers in cybersecurity. The program aims to address the national shortage of highly trained experts in this field.
Biomedical engineers have created microscopic 'depots' to trap drugs inside cancer tumors, increasing their effectiveness. The technique uses nanocarriers and enzymes to release the drugs gradually, maximizing their impact on tumor growth.
A study of US data found that one in seven colorectal cancer patients is younger than 50 years old, often presenting with advanced stage disease. However, these patients tend to receive more aggressive therapy and have a slightly longer survival rate without recurrence.
A new NIH-funded study suggests that changes in immune cell subtypes after oral immunotherapy for peanut allergy can help predict treatment success. The research, published in Proceedings of the National Academy of Sciences, found a novel T-cell population that likely would not mount an allergic response expanded with treatment.
A study by Chapman University found that Asian American women reported lower evaluations of attractiveness and comfort with appearance compared to white women. The researchers discovered significant differences in satisfaction with face, eyes, nose, and shape of face among the two groups.
Scientists have created a new mouse-human modeling platform that can study neural crest development and model diseases like melanoma and neurofibromatosis. The system uses human committed stem cells injected into mouse embryos, resulting in successfully integrated chimeras with disease-relevant human cells.
Seismologists have identified a zone deep in the crust where temperatures hover around 350 degrees Celsius, varying along the San Andreas strike. The zone separates shallow earthquakes from deeper low-frequency earthquakes (LFEs), with a puzzling five-kilometer wide gap between them.
A Harvard study reveals that disease didn't break out until nearly a century after European contact in northern New Mexico, coinciding with mission church establishment. Native populations dropped from 6,500 to fewer than 900 in just 60 years, resulting in staggering social, cultural, and environmental impacts.
A study published in Physical Review Letters shows that a galaxy cluster's formation history plays a role in its interaction with the surrounding dark matter halo. The researchers found that clusters formed from more dispersed galaxies were clumpier and interacted differently with their environment.
Regulatory T cells use autophagy to maintain stability and function during their task of preventing autoimmune disease. Eliminating this process can lead to excessive cell death and loss of identity in the cells.
Researchers at Scripps Research Institute and UC Berkeley have made a breakthrough in understanding the proteasome, a molecular machine responsible for breaking down toxic proteins. The new study reveals how a crucial enzyme, Rpn11, is activated to remove harmful proteins from cells, providing potential new therapies for diseases such ...
Researchers have discovered a molecule that blocks cancer stem cells' ability to survive and replicate. The compound, LF3, targets the Wnt signaling pathway and reduces tumor growth in living animals.
A new procedure, Targeted Axillary Dissection (TAD), reduces need for invasive surgery in select patients with axillary metastasis. TAD involves removing sentinel lymph nodes and additional cancerous lymph nodes found during diagnosis, improving staging accuracy and reducing complications.
A study by New York University researchers found that hookah bar employees are exposed to high levels of toxins and inflammation due to poor indoor air quality. The study recommends regulating the industry to protect both workers and patrons from secondhand smoke hazards.
University at Buffalo engineers are developing hardware and software tools to improve underwater telecommunication, increasing data transmission rates by up to 10 times. The technology has potential applications in monitoring pollution, military and law enforcement work, scuba industry, and energy industry.
A new hybrid filter membrane has been developed to remove heavy metals from water, including industrially relevant elements like lead and mercury. The membrane's efficiency is high, with over 99% of toxic substances bound in just a single pass.
Researchers have developed a novel 4D printing method inspired by natural structures like plants, which respond and change their form over time. The new technique enables the creation of transformable architectures with precise, localized swelling behaviors.
Researchers at Carnegie Mellon University have successfully used acoustic tweezers to manipulate single cells in three dimensions, paving the way for precise 3D bioprinting of complex multicellular structures. This breakthrough could lead to new applications in regenerative medicine and tissue engineering.
A recent study found that almost 2% of 16-year-olds have chronic fatigue syndrome (CFS) lasting more than six months. The condition affects girls more than boys and children from families experiencing adversity are more likely to have it. Effective treatment is available for most children, but many miss school due to symptoms.
A study published in Nature Immunology identified Trabid, a protein regulator, as a key component in regulating interleukin genes and promoting autoimmune inflammation in multiple sclerosis patients. This finding suggests that Trabid may be a potential therapeutic target for treating inflammatory diseases such as MS.
Researchers at the University of Bonn used satellite data to find that ocean warming expansion contributed an average of 1.4 millimeters per year to sea level rise, more than double the previous estimate of 0.7-1.0 millimeters per year. This could lead to significantly increased risks of storm surges and coastal flooding.
A new study found that over-hunting large mammals in Amazonian forests could lead to significant loss of above-ground carbon stock, potentially disrupting seed dispersal and long-term forest dynamics. The research suggests that protecting large vertebrate populations is crucial for maintaining ecosystem services.
A pilot study found that using smartphone reminders can significantly decrease daily sedentary time and increase active time. Participants who received prompts had an average of 25 minutes less of sedentary time per day compared to those without reminders.
A new study found that standardized tests like SAT and GRE can predict student success with varying degrees of accuracy across different colleges and universities. The researchers argue that admissions policies, grading approaches, and academic support resources differ greatly between institutions, leading to biases in test results.
Researchers investigated magnetism's influence on atomic vibrations in iron-pnictide superconductors, finding magnetic fluctuations play a crucial role. The study provides insight into the interaction between magnetism and atomic vibrations, potentially leading to materials that superconduct close to room temperature.
RapidScat satellite revealed sustained winds of 45 meters per second along the coast of southern New Jersey, causing flooding. The Moderate Resolution Imaging Spectroradiometer (MODIS) instrument on NASA's Aqua satellite captured a visible-light image showing a blanket of snow stretching from Massachusetts to Missouri.
Researchers have developed a new quantum approach to analyze connections in complex networks, such as brain wiring and the global internet, using topological systems. This method can exponentially speed up calculations compared to conventional computers.
A new study suggests that continent-scale monsoons will adapt gradually to climate change, with changes in land use and greenhouse gas concentrations prompting adjustments in massive air circulations. Despite predictions of a sudden shift, the researchers argue that monsoon rainfall will change smoothly over time.
A major population of Aedes aegypti mosquitoes with genetic evidence of overwintering has been discovered in a Capitol Hill neighborhood. This finding poses a real threat to public health, particularly pregnant women and vulnerable populations, due to the mosquito's ability to adapt to northern climates.
A new device to treat postpartum hemorrhage has received funding, with the goal of saving thousands of lives. The PPH Butterfly device can both stop bleeding immediately and help diagnose its source.
Researchers found distinct bacterial assemblages with radially arranged bacteria in dental plaque, providing insights into their behavior and function. The study proposes a model for how dental plaque develops based on imaging observations and sequencing data.
A new study found that childhood cancer survivors are at a higher risk of developing hypertension and overweight/obesity, key contributors to metabolic syndrome. Previous irradiation of the head is also linked to an increased risk of overweight/obesity.
Rana A. Fine, a professor at the University of Miami Rosenstiel School, has been selected as a Fellow of the Oceanography Society for her significant contributions to understanding ocean circulation and ventilation. Her research spans scales from local to global, covering various latitudes and ocean depths.
A new study confirms drop-in centers tailored to homeless youths' needs offer greater appeal than shelters. The centers provide a safe space for job searching, sobriety, and stable housing, helping move young people away from homelessness.
The new guidelines provide a comprehensive framework for the evaluation, treatment, and surveillance of patients with thyroid nodules and thyroid cancer. The updated guidelines integrate new information and advances in the field, but also highlight areas that need further investigation and refinements.
The American College of Physicians issues guidelines for evaluating blood in the urine as a sign of cancer. Doctors should confirm heme-positive results with microscopic urinalysis before initiating further evaluation in asymptomatic adults. Urology referral is recommended for cystoscopy and imaging in adults with microscopically confi...
A new analysis of sperm DNA Fragmentation Index (DFI) reveals its potential to personalize fertility treatment and increase chances of successful assisted reproduction for involuntary childless couples. Men with higher DFI values have lower fertility, making ICSI a more effective option over IVF in such cases.
Researchers from University of California Riverside and San Diego State University discover a new daddy longlegs species, Cryptomaster behemoth, in the mountains of southwest Oregon. The discovery highlights the importance of short-range endemic arachnids for understanding biodiversity.
Researchers at Berkeley Lab will develop compact free electron lasers for affordable x-ray sources, overcoming current limitations of miles-long facilities costing hundreds of millions of dollars. The project aims to produce portable and high-contrast x-ray imaging with a smaller footprint and lower cost.
Research shows Aegean wall lizards select rocks with colors matching their backs to reduce visibility to birds, boosting camouflage effectiveness. This behavioral defense is more evident on islands with higher bird species and in female lizards.
A recent study by Plymouth University found high levels of toxic metals in playground paints, including lead up to 40 times the recommended concentration. The research recommends regular monitoring of paint condition and stricter controls on domestic and imported paints used for playgrounds.
Research found that species with diverse migration patterns are less likely to decline, while those funneling into smaller areas are more vulnerable. Partial migrants, like Blackbirds and Robins, showed greater resilience to human impacts.
Researchers at Northwestern University discovered crumpled graphene balls as a promising lubricant additive that outperforms some commercial lubricants in reducing friction and wear on steel surfaces. The additive is self-dispersing without surfactants and has high performance sensitivity to concentration, making it more stable.
A new optogenetic photosensitizer, FAP-TAPS, allows researchers to selectively manipulate cells using light. The technology has potential applications in studying cardiac regeneration and treating diseases such as cancer.
Scientists successfully implanted encapsulated insulin-producing human stem cell-derived islet cells into mouse models of diabetes, maintaining long-term blood glucose control without immunosuppression. The study uses chemically-tweaked gel capsules that resist scar tissue buildup, a major hurdle in previous research.
A study by McGill University researchers found that transformational leadership has positive impacts on nurses' well-being and job retention, counteracting the negative effects of abusive management. Abusive leaders are more likely to drive novice nurses out of the profession.
Researchers analyzed over 5,600 estimates of ocean microbial cell and virus populations, finding dramatic variations from location to location and depth. The study highlights the need for more accurate representations of viral populations in climate models and biogeochemical measures.
Researchers at the Wyss Institute have discovered that cyclic mechanical stimulation can improve muscle regeneration and reduce scarring, opening doors for new non-biologic therapies. The study used murine models of muscle injury and found a two-and-a-half-fold improvement in muscle regeneration with both magnetized gel and robotic cuf...
The 2016 Environmental Performance Index reveals both optimism and concern as nations expand access to water and sanitation while failing to reverse air quality degradation and fisheries decline. Concerted efforts have reduced deaths from waterborne diseases, but 8% of the world's population lacks clean water access.
Research shows that placing a child in the recovery position after losing consciousness can lower hospital admission rates. However, most parents do not use this method and instead resort to potentially dangerous manoeuvres like shaking, slapping, or blowing on the face.
Research by Michigan Medicine found that nearly 15% of colorectal cancer patients were diagnosed before age 50, often with more advanced disease. Younger patients had better survival rates due to aggressive treatment, suggesting the need for improved long-term survivorship resources.
St. Jude Children's Research Hospital scientists identified a molecular property of the hemagglutinin protein that contributed to the emergence of the 2009 H1N1 pandemic influenza virus. The study found that the adaptation increased the protein's stability in acidic conditions, allowing airborne transmission.
A recent study published in the American Journal of Public Health found that bullying significantly impacts the positive youth development of sexual-minority youth. The research used data from a survey of over 1,800 adolescents and revealed that these youths scored lower on key indicators such as competence, confidence, and connection ...
A new study reveals the BELL1 gene triggers a pathway of genes facilitating embryo development without fertilization, enabling moss plants to reproduce asexually. This discovery may help modernize agriculture by allowing for cloning and seed distribution among farmers.
New research suggests that record heat over the past century and a half is incredibly unlikely to have occurred naturally, with odds ranging from 1 in 5,000 to 1 in 170,000. Human-caused climate change is considered highly likely to cause warming events.
A new transparent, bending insensitive pressure sensor was developed by Japanese and American teams to measure pressure distribution on rounded surfaces. The sensor can maintain its sensing accuracy even when bent over a radius of 80 micrometers, equivalent to just twice the width of a human hair.
The University of Louisville has received a $2.55 million grant to establish the Kentucky Rural & Underserved Geriatric Interprofessional Education Program (KRUGIEP), which aims to address workforce shortages, culturally appropriate care, and chronic disease burden in rural areas.
A new study published in Developmental Cell suggests that the KIF1Bβ gene plays a key role in determining whether neural crest cells live or die. The research team found that loss of KIF1B-β is associated with poor prognosis and reduced survival in neuroblastoma patients.
A new group therapy program has been shown to improve social skills in children and adolescents with Autism Spectrum Disorder (ASD), helping them cope better in everyday life. The therapy, developed at Goethe University Frankfurt, was tested in six clinics and found to have a lasting effect on social behavior.
A handheld microscope can capture details up to a half millimeter beneath the tissue surface, where some types of cancerous cells originate. Researchers expect to test it as a cancer-screening tool in clinical settings next year.
A new study published in the American Journal of Respiratory and Critical Care Medicine found that the most commonly used TB test failed to accurately diagnose tuberculosis in up to 50% of pregnant women who are HIV+. The researchers developed a new method to identify which women carrying latent TB infection are most likely to develop ...
Researchers found that brush border microvilli and stereocilia share strikingly similar interaction modes, despite different functions. The study reveals a common mechanism for the formation of tip-link complexes in both structures.
Researchers at TTUHSC El Paso are conducting studies on gastroparesis to pioneer new therapies and prevent the disorder. They will lead efforts locally within the Department of Internal Medicine, focusing on potential new surgeries and a study on the genetic basis of the disease.
A randomized clinical trial found that mailing free nicotine patches to smokers without behavioral support can lead to higher quit rates compared to no intervention. Approximately 8% of participants who received patches reported being abstinent for the past 30 days.
Researchers found that galaxy clusters' surroundings are shaped by their formation history, not just their mass. The study used gravitational lensing to confirm the connection between cluster mass and dark matter environment.