Scientists discovered massive sponge gardens thriving on top of seamounts in the Central Arctic Ocean, dominated by sponges that feed on remnants of an extinct fauna. Microorganisms support the sponges in exploiting this fluffy material as a source of food and energy.
A team led by Marianthi Ierapetritou aims to create a blueprint for a more renewable manufacturing future. They will examine existing literature and develop a framework for evaluating alternative products and processes, including their economic, environmental, and market impacts.
A nationwide study is exploring how genomic ancestry, genomic variation, and environmental variation interact to produce traits important for forest tree fitness. Researchers are using whole-genome sequencing data with large-scale networks of replicated common garden experiments.
A new study confirms a tiny mite, Aculus crassulae, shows promise as a biological control agent against the invasive aquatic weed Crassula helmsii in the UK and Europe. The research reveals that A. crassulae favours C. helmsii, reducing its vegetative growth and promoting leaf senescence.
Researchers found that mRNA-vaccinated individuals mounted rapid, broadly reactive immune responses after Omicron breakthrough infection, resulting in mild clinical symptoms. The study suggests that completing the mRNA vaccination series is crucial for protection against SARS-CoV-2 variants of concern.
A recent study found that protracted inflammation following COVID-19 is strongly linked to long-term changes in lung structure and function. Monitoring patients for signs of inflammation after infection may help identify those at risk of long-term lung problems.
Researchers monitored cell environments for three days, finding significant differences from native conditions. The team aims to develop recommendations on improving culture conditions and reduce environmental instability.
Researchers found that nitrate triggers Salmonella bacteria to switch from a sessile, biofilm lifestyle to a motile, free-swimming lifestyle in the intestine. This switch enables the bacteria to cause active infection and establish transmission to a new host.
A new study by Virginia Commonwealth University researchers finds that triplatin is effective against triple negative breast cancer with high sulfated glycosaminoglycans (sGAG) levels. The drug accumulates inside cancer cells, causing damage and slowing tumor growth.
Researchers found that migratory birds, such as bar-tailed godwits and whimbrels, can fly for up to 9 days at a time, more efficiently than previously thought. The birds also demonstrate exceptional meteorological knowledge, adapting their routes to weather systems over long distances.
A Toronto study found that certain probiotic bacteria can alter the function of immune cells and spur cancer growth in pancreatic cancer. Deletion or inhibition of a key protein enabled better treatment sensitivity and more inflammatory T cells, while activation thwarted these effects.
A study by MedUni Vienna found that many cancer patients can build up sufficient immunity against SARS-CoV-2 after the third vaccination. However, patients with blood cancers may not develop protection due to immunosuppressive treatments.
A research group led by Ryuichi Shindou proposes a new phenomenon where magnetic spin and electric charge are converted without energy loss in emergent superfluids of 2D materials. This conversion is made possible by exciton condensates, which exhibit dissipationless supercurrent flows.
A new study reveals that animals use cheap tissues like chitin to build their weapons, allowing them to deceive opponents and gain advantages in battles. This tactic is used by species such as snapping shrimps and fiddler crabs, which can exaggerate their size and strength through clever deception.
Researchers identified a hidden magnitude-8.2 earthquake as the trigger for the worldwide tsunami, which was buried within complex seismic waves. The study reveals the importance of accurately characterizing big earthquakes to mitigate tsunami hazards.
Scientists sequenced the gene expression profiles of more than 170,000 individual cells to shed light on a key mystery: the role of Type I Interferons (IFN) during viral infections. The study reveals interferon plays a crucial role in clearing the virus by alerting immune cells, such as macrophages, to search and destroy infected cells.
Researchers found lower functional connectivity between brain areas involved in social and emotional processing in individuals at risk of developing alcohol use disorder. This impairment may affect their ability to interpret facial expressions and respond to their environment, increasing the likelihood of disordered drinking.
Researchers in California discovered that most trash items come from local sources, with nearly 60% of collected materials being plastic. The study suggests that cities can address the issue through bans on frequent litterers and increased street sweeping to prevent reoccurring litter.
Researchers examined Kappa and Delta variant structures using cryo-EM, finding Delta's spike protein binds stronger with human ACE2 receptor. This explains the rapid global dominance of the Delta variant. The study provides insight into COVID-19 variants' evolution.
Researchers found massive sponge gardens on extinct underwater volcanoes, dominated by sponges that feed on microbial symbionts and organic matter. The unique ecosystem supports thousands of years of life, with sponges acting as ecosystem engineers to create their own food trap.
The University of Texas at San Antonio has established a San Antonio-based Coccidioidomycosis Collaborative Research Center (SA-CCRC) focused on developing therapeutics and vaccines against coccidioidomycosis. The center will support applied clinical research and house an extended network of experts from partnering institutions.
Scientists at the University of Cambridge have successfully modified the mitochondrial genome in live mice using gene-editing techniques, offering a promising approach to treat incurable mitochondrial disorders. The treatment aims to correct spelling mistakes in defective mitochondrial DNA, producing healthy mitochondria that allow cel...
Researchers found a 50% increase in hospitalizations for alcoholic hepatitis between May 2020 and September 2020 compared to the same period from 2016-2019. The spike was attributed to stress, anxiety, and job loss during the pandemic.
A new study models radon production and its flow through soil, permafrost, and buildings, revealing that thawing permafrost can increase radon concentrations up to 100 times in basements. This poses a significant health risk to Arctic communities, particularly smokers.
Researchers attribute vaccine effectiveness to mutations shared with previous variants, resulting in relatively small severe cases and deaths among vaccinated patients. The study analyzed over 200,000 genomes and found identical mutations that could serve as targets for future vaccines.
Researchers detected SARS-CoV-2 in the exhaled breaths and coughs of individuals with COVID-19. The presence of virus RNA was mainly found in cough samples, but also in normal breaths and airway opening breaths.
The Gabonese government-led initiative, 'Gabon Bleu,' created a 20-protected area network, increasing ocean protection from less than 1% to 26%. This inter-connected network protects habitats and globally important marine species.
A recent study in Current Biology reveals that ancient migrations significantly influenced the physiology and appearance of contemporary Europeans. The research found that specific ancestries contributed to traits such as height, skin pigmentation, and body mass index, while others were linked to cholesterol levels and sleep patterns.
A large-scale experiment found that scientists' claims are perceived as more credible than those of spiritual gurus worldwide, with universal effect across cultures. The Einstein effect highlights the importance of scientific sources in determining information reliability.
New research investigates electrolysis efficiency on the Moon and Mars, finding that lower gravity reduces oxygen production by 11%. The study provides valuable insights for establishing life support systems and power budgets for future human settlements.
Researchers say a new framework can help trigger positive tipping points to tackle the climate crisis, including the growth of plant-based diets and regenerative farming methods. The Breakthrough Agenda at COP26 signals a shift in thinking, aiming to tip economic sectors into a green state.
Researchers have developed a new class of chemical building blocks called TIDA boronates that can form 3D molecules with complex twists and turns. These blocks can be assembled using an automated machine to create complex molecules with specific structures, enabling the easy creation of pharmaceuticals, materials, and diagnostic probes.
A comprehensive review highlights recently discovered associations between lncRNAs and specific diseases, including fatty liver disease and liver cancer. The study suggests that a diverse group of molecules known as long noncoding RNAs could emerge as biomarkers for liver disease.
A new study finds that opioid and stimulant overdose deaths have risen significantly among Black Americans, with a 575% increase in mortality rates compared to white people. The study also reveals a major shift in the geographic trends of the opioid crisis, with a significant increase in overdose deaths in eastern states.
Researchers use scanning tunneling microscopes to visualize electrons in graphene, discovering crystal structures that exhibit spatial periodicity corresponding to quantum superposition. These findings shed light on the complex quantum phases electrons can form due to their interactions.
Many pragmatic trials fail to collect patient-reported data on experience, burden of disease, and quality of life. Despite this, the authors suggest that including patient-reported outcomes can provide valuable insights into patient well-being. The study urges researchers to prioritize patient-centered approaches in clinical trials.
The study reveals that a single folding mechanism can generate an infinite family of shapes in flexible structures. Researchers have developed a novel approach to predict and control tough, flexible structures from skyscrapers to microscale using conformal deformations.
The American Stroke Association honored 12 leading stroke scientists for their outstanding contributions to the field, including Moira Kapral and Karen Johnston, who received the Edgar J. Kenton III Lecture Award and William M. Feinberg Award for Excellence in Clinical Stroke, respectively.
Researchers at Helmholtz Munich have discovered a crucial link between the immune system and metabolic response to fasting. By examining liver cells and immune cells, they found that immune cells can directly influence the effect of fasting on metabolism through a key molecule called the glucocorticoid receptor.
A Canadian study found that the pandemic-related risk factors for anxiety differ between men and women, with 13.6% of Canadians experiencing clinically significant levels of Generalized Anxiety Disorder (GAD). Men's high anxiety was linked to exposure to COVID-19 misinformation, while women's anxiety was tied to precarious employment.
(TaSe4)2I fails to exhibit expected magnetoconductivity, sparking debate on axionic behavior in condensed matter. Researchers aim to investigate nonlinear dynamics and inspire new techniques for confirming axion counterparts.
Scientists analyzed over 100,000 cells from 15 human brain metastases and identified two functional archetypes of metastatic cells, each containing both immune and non-immune cell types. These archetypes work together within single cells to shape inflammatory and proliferative processes co-existent in each metastatic tumor.
The grant aims to create toolkits and training for AI developers to prevent existing structural inequalities from becoming embedded into emerging technology. Researchers will investigate the impact of AI on core human values, including democratic rights and minority rights.
Cerium oxide mesocrystals can be fabricated in a controlled way using radiation chemistry, enabling tuning for applications such as solar cells and fuel catalysts. The unique structure of these nanomaterials allows for customization of optical, magnetic, or electronic properties.
Researchers discovered a protein called PHR regulates arbuscular mycorrhiza (AM) symbiosis based on phosphate availability. AM promotes phosphate uptake and other nutrient absorption, enhancing plant resistance to stressors.
A long-term study in the Southern Ocean shows a clear correlation between warming waters, decreased sea ice, and reduced abundance of Antarctic silverfish. The study suggests that these small fish are crucial prey for penguins, seals, and other regional marine life.
Researchers found that peatland fires contributed to between 40% and 60% of the GHG emission impact, highlighting the need for better forest and peatland protection policies. The study's findings indicate a two- to threefold underestimation of the true impact of deforestation fires.
Researchers discover that chemotherapy triggers the secretion of mucins in colorectal cancer cells, forming a physical barrier that prevents drugs from reaching their intended target. The study found potential new biomarkers for disease prognosis and a promising treatment strategy using NCX blockers like SN-6.
A study found that tree susceptibility to decline is driven by edaphology, with high water saturation areas prone to tree death. Slow-growing tree species offer greater protection from falling, while rapid growth rates increase the risk of pathogens and disturbances.
Researchers have developed a novel magnetometer that achieves an unprecedented level of sensitivity, detecting tiny magnetic fields that were previously undetectable. The breakthrough uses a single-domain Bose-Einstein condensate made of rubidium atoms at ultracold temperatures.
Research from the University of Georgia reveals that compounds used to fight fungal diseases in plants are causing resistance to antifungal medications used to treat people. The study found 12 strains of Aspergillus fumigatus resistant to both agricultural and clinical azole fungicides, suggesting a link between environmental and human...
Researchers from Harvard University have confirmed a previously unknown species as the second opabiniid to be discovered, Utaurora comosa. The ancient arthropod shares characteristics with both radiodonts and Opabinia, highlighting the complexity of Cambrian evolution.
Adults with spinal cord injuries have a near-80% increased risk of developing psychological conditions compared to those without the injury. Chronic pain is equally negatively impacting mental health, associated with post-traumatic stress disorder and other mental health conditions in most cases.
Researchers found that prunes' phenolic compounds and dietary fiber content may alter gut microbiome, decreasing inflammatory markers and improving bone turnover. Clinical trials showed promising effects of prune consumption on bone health outcomes in postmenopausal women.
Researchers discovered that Goffin's cockatoos can coordinate complex tools to solve problems, a cognitive ability previously thought exclusive to primates. This finding sheds light on the evolution of tool use in animals and has implications for understanding human technological skills.
Researchers at TUM integrated dark-field X-ray imaging into a clinical CT scanner, providing additional information on fine tissue structures. The new prototype can capture both conventional and dark-field X-ray images in a single scan, potentially improving lung disease diagnosis and kidney stone differentiation.
Researchers at ISTA have identified a protein called MFSD1 that prevents tumor cells from migrating and spreading to other parts of the body. This discovery could lead to new therapeutic targets for certain types of cancer, such as breast, gastric, and lung cancer.
Researchers examined factors associated with disease severity and outcomes in 167,000 US children infected with SARS-CoV-2. Children's age, sex, and underlying health conditions were linked to varying levels of disease severity.
A new in situ coring and testing system developed by Prof. Heping Xie's team allows for the preservation of environmental conditions, enabling accurate analysis of morphology, liquids, gases, and microorganisms in deep rock samples. The system's accuracy is improved compared to traditional methods, opening up new possibilities for deep...
A group of experts describe a decade of destitution and ill-health caused by the UK's hostile environment policies. The NHS employs teams that target vulnerable patients, delaying or withholding care, while thousands are wrongly turned away from services.
Surveillance testing using saliva-based PCR tests significantly reduced community COVID-19 spread, catching 62% of positive cases in the Fall 2020 semester. By combining testing with mitigation strategies like masking and social distancing, Georgia Tech reduced positivity rates from 4.1% to below 0.5%.
A team of researchers predicts a new hydrogen compound crystal structure that could achieve superconductivity at high temperatures. The discovery uses computer simulations to identify promising candidates, with one compound showing a transition temperature of 23.3 K at 200 GPa.
A new study suggests that widespread use of genetically modified crops in the EU could prevent the release of 33 million tons of CO2 equivalents, equivalent to 7.5% of annual greenhouse gas emissions from agriculture. This is mainly due to reduced land-use change and preservation of the Amazon rainforest.
A team of researchers proposed a novel approach to spintronics, demonstrating dissipationless conversion between magnetic spin and electric charge in an emergent superfluid in 2D materials. This breakthrough could lead to the development of more efficient spintronic devices.
The American Stroke Association has honored 12 leading stroke scientists for their groundbreaking research and outstanding contributions to the field. The honorees include four pioneering researchers, seven authors of notable studies, and one scientist recognized for mentorship.
The Advanced Magnetics for Power and Energy Development (AMPED) Consortium has received a $60,000 planning grant from the National Science Foundation to address the growing need for improved soft magnetic materials and enhanced device applications in emerging energy technologies. The consortium aims to create an interdisciplinary workf...
Researchers developed a self-cleaning bioplastic that repels liquids and dirt like a lotus leaf, breaking down rapidly in soil. The bioplastic is made from cheap raw materials, compostable, and suitable for fresh food and takeaway packaging.
Researchers at Uppsala University studied the genomic effects of inbreeding on Scandinavian wolves, finding that 10-25% of original genetic variation was lost after five generations. The study revealed a surprisingly large number of genetic variants disappeared, highlighting the risks of inbreeding in endangered species.
A new model estimates the impact of dietary changes on life expectancy, suggesting that adopting an optimized diet rich in legumes, whole grains, and nuts can increase lifespan by over a decade. For young adults, this could add up to 10-13 years, while older individuals may still experience significant gains.
Scientists at Washington State University have discovered a novel theory that the innate immune system can respond differently to specific pathogens. This quality, known as immunological specificity, is driven by the nervous system and could provide a basis for finetuning an experimental treatment to fight infection.
A large-scale study found that simulation-based surgical training increased surgeons' skills for complex surgeries, with fewer total complications and ureteric injuries. Simulation training led to higher overall proficiency scores and fewer procedures required to achieve proficiency in complex surgeries.
A new FAU seagrass nursery aims to restore the Indian River Lagoon's seagrass beds, which have declined by 58% since 2011 due to reduced light and intense phytoplankton blooms. The nursery uses optimized conditions to boost seagrass productivity and promote genetic diversity for future restoration efforts.
Researchers at the University of Tokyo have developed a cost-effective and convenient method to apply an antimicrobial silver coating to textiles using polyphenols found in wine and chocolate. The coating maintains its properties even after multiple washes and has potential applications in hospitals and other sterile environments.
A study found that only 15.5% of the Earth's coastal areas are ecologically intact, with high levels of biodiversity and ecosystem services relied upon by millions of people. The researchers call for increased protections and restoration targets to conserve remaining intact coastal regions.
Researchers found that tropical forests can recover soil fertility in under 10 years, plant functioning in less than 25 years, and species diversity in 60 years. Allowing secondary forests to regrow can be an important part of tropical forest conservation, providing a toolkit for ecosystem restoration.
A new antitoxin mechanism called Panacea has been discovered, neutralizing hundreds of toxins and potentially protecting bacteria against viruses. The study's findings suggest that toxin-antitoxin systems are crucial for phage therapy to treat antibiotic-resistant infections.
Combining FDA-approved smoking cessation medications with behavioral support programs significantly increases success rates for quitting tobacco. The review recommends varenicline or combination nicotine replacement therapy as the most effective choices.
A study by Georgia State University researchers found that monkeys can 'choke under pressure' on a computerized matching task. The team discovered that individual variations in stress response and cortisol levels affect performance, suggesting an evolutionarily common trait among species.
A new study published in Psychological Science challenges the idea that humans have an innate system of thinking about and organizing numbers. The research finds that language is integrally tied to numerical cognition, with Tsimane' participants being able to only match exact number of objects within their known number words.
A team of researchers used advanced dating techniques to determine that the subduction of continental material occurred after the obduction of the Samail Ophiolite, contradicting previous estimates. The study provides new insights into subduction zones and their formation.
A study of drivers with past-year alcohol and cannabis use found that two in five reported driving under the influence of alcohol, cannabis, or both. Simultaneous use was associated with a higher risk of DUI, particularly among young adolescents.
Research published in Communications Earth and Environment reveals insights into explosive submarine eruptions, challenging existing depth limits. Pink pumice found in the Havre 2012 eruption indicates a powerful jet and shielded core, capable of producing an explosive column.
The study reveals that particles can behave as bosons in one region and fermions in another, leading to striking phenomena like particle trapping or fragmentation. This discovery opens up a window to engineer and control new kinds of collective motion in the quantum world.
Giant kelp forests are driven by a mix of external and internal factors, according to researchers who used remote sensing technology to assess canopy biomass and age dynamics. The effects of different drivers are more pronounced at different scales.
A recent study found that many marine invertebrates, including sponges and jellyfish, retain the same chromosomal structure as their primitive ancestors over 600 million years ago. This discovery underscores the conservatism of evolution and provides a key link between humans and our distant ancestors.
Researchers discovered that toxic goiter causes shrinkage in central brain regions, such as the hippocampus and amygdala, which can lead to mental symptoms. The study provides key insights for patients with Graves' disease, a common form of hyperthyroidism.
A City University of Hong Kong study found that improper disposal of surgical masks can pollute over 54,800 Olympic-sized swimming pools annually with microplastics. The research also showed that microplastics accumulate in the food chain, affecting marine organisms and potentially harming higher-level species.
During the first year of the COVID-19 pandemic, firearm injuries increased significantly in Massachusetts, with a disproportionate impact on Black and Hispanic men. The study found that unemployed individuals from these groups were more likely to experience firearm injuries, highlighting the need for targeted violence prevention services.
A new study published in Nature Communications found that amylin peptide plays a crucial role in regulating social contact-seeking behavior in female mice. The researchers discovered that isolation leads to a decrease in amylin levels, while social reunion increases them.
A study by University of Illinois researchers found that applying dicamba at the latest growth stage and using a safener can help minimize injury to sweet corn. The results suggest that dicamba could be used safely in sweet corn with proper application timing and formulation, offering practical guidance for farmers.
Researchers at Oregon Health & Science University have made a groundbreaking connection between the gut microbiome and cognitive decline in an animal model of Alzheimer's disease. Fecal implants induced significant behavioral and cognitive changes in mice, offering new avenues for treating or forestalling dementia.
Pulmonary lymphangioleiomyomatosis (LAM) is a rare cancer affecting up to 1 in 1 million women worldwide, characterized by uncontrolled tumor cell growth. Researchers aim to identify new therapeutic targets using extracellular vesicles, with the goal of developing new therapies for LAM patients.
A Cornell University-led analysis recommends improving contracting improvements in Texas' energy-only markets to mitigate rare events. Decentralized energy markets rely on investors anticipating demand, but they often fail to manage risk as designed.
Scientists have identified connexin (Cx) 43 hemichannels on the surface of bone cells as a potential new target for medications to treat osteoporosis and other conditions that cause bone loss. The study, published in eLife, reveals how these channels play a crucial role in responding to mechanical stress and building stronger bones.
A new study by Dr David Greenberg and colleagues found that musical preferences are linked to personality traits across cultures, with extraversion linked to contemporary music and neuroticism unexpectedly drawn to intense styles. The research suggests a universal role for music in bridging social divides.
Researchers found a unique bivalent histone-mark switch specific to critical transcription factors that induce genes essential for angiogenesis. The histone modifiers responsible for this modification are vital for postnatal angiogenesis.
Four IIT researchers have been awarded €150,000 each from the European Research Council to develop groundbreaking technologies addressing health challenges, such as tumours, blindness, and amputations. Their projects aim to substitute critical raw materials in electronics and create multisensory systems for visually impaired infants.
Researchers at Peking University developed a microsensor that leverages whispering gallery modes to detect single DNA molecules with improved sensitivity. The interface mode outperforms traditional evanescent field-based sensors, offering ultra-small sample consumption and automatic analysis capabilities.
Engineers from Penn State assessed structural damage and resilience in Mayfield, Kentucky, after the December 2021 Midwest Tornado series. They collected data through door-to-door assessments, drone evaluations, and photographs to understand community recovery and design more resilient structures.
Researchers found significant molecular differences in DNA repair genes and cellular signals controlling cell growth between healthy and tumor tissue of Black and white women. These differences may lead to improved treatment strategies for ER+ breast cancer, including earlier use of CDK inhibitors.
An international research team reconstructed the genome of Steller's sea cow from fossil remains, finding inactivations of genes responsible for its unique skin structure. The study reveals a dramatic reduction in population size contributing to the species' extinction.
The American Chemical Society (ACS) has opened press registration for its hybrid Spring 2022 meeting, featuring over 12,000 presentations on various scientific topics. Attendees must be fully vaccinated by March 6, 2022, and masks will be required.
Researchers found that disulfiram protected rodents from immune-mediated lung injury in models of SARS-CoV-2 coronavirus infection and TRALI, a rare lung failure syndrome. Disulfiram blocks NETs formation, which can cause lung damage and blood clots.
A study by University of Zurich researchers reveals Arctic warming causes temperature anomalies and cold damage thousands of kilometers away in East Asia, leading to reduced vegetation growth and smaller harvests. The warmer Arctic winters also trigger extreme winter weather events in the region.
A study from MIT and UC Berkeley found a relationship between Tsimane' individuals' counting ability and their success in matching tasks up to 25. The researchers suggest that representing exact quantities larger than four requires words for those numbers.
Researchers have discovered disulfiram prevents the formation of toxic webs known as neutrophil extracellular traps (NETs) that contribute to acute respiratory distress syndrome (ARDS). Disulfiram's ability to block NET formation may lead to a new treatment for severe COVID-19 and other lung injuries.
Markita del Carpio Landry, a young immigrant scientist, receives the Vilcek Prize for Creative Promise for her groundbreaking research on neurochemical communication and gene-editing technologies. Her work aims to address medicine's most compelling problems, including aberrations in neurotransmitter signaling.
A new UCLA-developed smartwatch assesses cortisol levels found in sweat, allowing wearers to read and react to essential biochemical indicators of stress. The technology capitalizes on previous advances in wearable bioelectronics and biosensing transistors.
A new study found that the CareAlign system was voluntarily adopted by 94% of departments four years after its roll-out. The majority of providers began using it within a week, with over 90% regularly using it within a week.
A study by Concordia researchers found four distinct trajectories of physical distancing adherence, with 50% of respondents consistently following guidelines. The study identified common beliefs among those who exhibited poorer adherence, including lower self-efficacy and prosocial attitude.
Researchers found that eastern whip-poor-wills from the Midwest breed in a small area of Oklahoma, Arkansas, and east Texas before migrating to Mexico and Central America. The birds' synchronized trip south poses a danger to their population, which has declined by nearly 70% due to habitat loss and urban bird collisions.
A recent study found that cannabis-related emergency department visits among adolescents and young adults in Ontario rose nearly five-fold between 2003 and 2017. The study highlights an emerging public health problem and emphasizes the need for further research into the causes of this trend.