A Michigan State University study found that environmental activism can mitigate the negative impacts of population growth and economic affluence on greenhouse gas emissions. The research, published in Proceedings of the National Academy of Sciences, showed that states with strong green voices tend to have lower emissions.
The National Science Foundation has awarded $12 million to six engineering and computer science departments to redesign their undergraduate programs. The funding will support groundbreaking changes in the professional formation of engineers and computer scientists.
Winning fish in Siamese fighting fish battles can generate more muscle energy than losing fish, highlighting the crucial role of biochemical processes. The study reveals how energy metabolism affects aggression in animals, contradicting the assumption that only conspicuous traits like antlers drive success.
A new method of converting squalene from microalgae to gasoline or jet fuel has been developed by Tohoku University researchers. The process uses a highly dispersed ruthenium catalyst supported on cerium oxide, producing branched alkanes with high stability and low freezing points.
A research team at Georgia Institute of Technology has realized a nonlinear material with opposite refractive indices at the fundamental and harmonic frequencies of light, as predicted theoretically. This discovery has significant implications for controlling light in information processing, sensing, and signal generation.
Elder abuse is a common issue globally, affecting up to 47% of older adults with dementia in North America. The prevalence varies widely across regions, with higher rates found in Asia and lower rates reported in some African countries.
Researchers used innovative methods to examine the ground around Mbeya in Tanzania, finding evidence of fluidisation and massive ground deformation. This discovery could be used to model how structures might be affected by future earthquakes, providing a valuable tool for hazard assessment.
A team of scientists has discovered a new enzyme that plays a critical role in the biosynthesis of vitamin A in plants and its unexpected dependence on heme iron. The findings could help increase the levels of provitamin A carotenoids in food crops, reducing global vitamin A deficiency.
A study found that low-income noncustodial fathers spend an average of $60 a month on in-kind provisions, while those paying formal child support spend about $38 a month. The most disadvantaged dads tend to give a higher proportion of their support through gifts.
A large cohort study found that men with poor sleep had a significantly higher risk of heart attack and stroke. The study also showed that sleeping disorders were associated with the social gradient, with higher rates in widowed or divorced individuals.
Use of bisphosphonates declined by 50% from 2008 to 2012 following media reports on rare fractures. The study published in Journal of Bone and Mineral Research reveals a dramatic drop in osteoporosis medication use.
A statistical analysis of poll performance in battleground states over the last three presidential elections shows polling firms produced estimates that were fairly accurate in 2004 and 2008, but underestimated support for President Obama in 2012. The authors attribute this to outdated sampling methodology that excluded cellphone-only ...
Researchers at MIT propose that Saturn's polar cyclones are caused by small thunderstorms building up angular momentum, leading to the formation of large and long-lasting vortices. The team developed a model that predicts which planets would form such cyclones based on two parameters: atmospheric energy and storm size.
Researchers found that high levels of ALK1 protein in breast tumor vasculature correlate with increased risk of metastatic disease. An investigational drug targeting ALK1 prevented disease spread in preclinical studies, offering a potential new therapeutic approach for treating metastatic breast cancer.
A recent study published in Hemodialysis International found that the association between poverty and kidney disease changes over time. Adults beginning dialysis are more likely to be living in a poor zip code, with rates increasing from 27.4% in 1995-2004 to 34% in 2005-2010.
Researchers at Rutgers University found a strain of bacteria that can breathe uranium, which makes it immobile and prevents contamination of drinking water. The discovery holds promise for cleaning up polluted groundwater at sites where uranium ore was processed to make nuclear weapons.
A randomized trial found that patients assigned a diet they liked lost less weight and reported lower dietary adherence than those assigned a diet by their physician. The study suggests that choosing a diet based on food preferences may make it difficult for dieters to scale down on the amount they eat.
Researchers at University of Southampton develop translation dictionary for otoliths, allowing them to decode chemical signals about fish migrations. The study also reveals that sex can interfere with these signals, providing new insights into the biology and private lives of fish.
The KAIST research team has developed the first flexible phase-change random access memory (PRAM) on plastic substrates, achieving significant power reduction. This innovation is made possible by self-assembled block copolymer silica nanostructures, which lower the contact area and reduce power consumption.
A two-year study on bumble bees in Alaskan agricultural areas reveals declining populations of the western bumble bee species Bombus occidentalis, which is infected with Nosema and social parasites. The research provides baseline data for understanding reported patterns of bumble bee declines in North America.
A survey reveals that UK hospital post mortems are disappearing, with only half of one percent carried out in 2013. This decline has significant implications for quality assurance, public health, and the teaching of medical students.
A recent study by MD Anderson researchers identified DAPK1 as a novel therapeutic target for breast and other cancers with TP53 mutations. High levels of DAPK1 are associated with poor prognosis and increased cancer growth in these tumors.
UCSB, UC Davis, and PowWow Energy receive $2.3 million in funding to deploy a method to measure groundwater use and provide irrigation best practices for California's major crops such as alfalfa, almonds, pistachios, and tomatoes. The project aims to optimize agricultural water and energy efficiency during drought years.
Researchers used CT scans to study the brain anatomy of ichthyosaurs, revealing an enlarged olfactory region suggesting a key role for smell. The findings also show that vision was crucial for these marine predators.
Researchers at the University of Pittsburgh School of Medicine have developed a gene therapy that reduces production of brain protein α-synuclein, preventing Parkinson's disease progression in an animal study. The therapy targets mitochondria and α-synuclein interaction, showing promising results in protecting dopamine neurons.
Researchers found that modern toothed whales have inherited defunct copies of the Mx1 and Mx2 genes, profoundly altering their immune systems. The study aims to preserve these cetaceans as they face extensive die-offs.
A new study finds that providing direct assistance, such as counseling and nicotine replacement therapy, significantly improves the likelihood of patients quitting smoking. The research team analyzed data from over 1,600 participants who underwent lung cancer screening, finding that active clinician support increased quit rates by 40%.
In June, nearly three-quarters of all fires in the North China Plain occur, fueled by wheat residue burning. The practice, though prohibited, remains common due to its cost-effectiveness in clearing fields and fertilizing soil.
A study of 1403 women found that those exposed to higher levels of air pollution had reduced white matter in their brains. Ambient particulate air pollutants may have a deleterious effect on brain aging, according to researchers.
New research finds that equipping law enforcement officers with naloxone does not raise their risk of legal liability. The study concludes that officers should be authorized to administer naloxone to reduce opioid-related deaths and increase overdose rescue times.
Using advanced flow cytometry, University of Alberta scientists rapidly detect outbreaks of potentially toxic cyanobacteria, providing timely information to the public and notifying health officials. This helps prevent human health risks from toxic blue-green algae in lakes throughout Alberta.
A University of South Florida study confirms the dilution effect hypothesis, suggesting biodiversity loss poses a public health threat by causing disease outbreaks. The research found broad evidence that species-rich communities suffer less infectious disease, implying maintaining biodiversity could reduce parasite abundance.
Scientists from Scripps Research Institute have established conclusively that an activating protein called Rhes plays a pivotal role in focusing toxicity of Huntington's in the striatum. Deleting Rhes significantly reduces behavioral problems in animal models of the disease.
Cardiovascular outcomes trials are considered a high-risk venture due to long treatment periods and large sample sizes required to demonstrate incremental risk reduction. Simplifying randomized controlled trials could bring new therapies to market sooner, mitigating the impact of exclusivity loss and reducing development costs.
A study on the apple maggot pest discovered a massive genome shift in just one generation, with 32,000 genetic changes occurring within a single year. This significant finding highlights the importance of ecological selection at early stages of divergence and calls for further integration of studies on speciation and genome divergence.
Researchers from Boston Children's Hospital discovered that body's own immune cells produce bacteria-trapping NETs, which slow healing in diabetic mice. Methods to prevent NET production or cleave them might alleviate wound healing problems in people with diabetes.
Triassic dinosaurs failed to populate the tropics due to a highly unpredictable hot and dry climate, with extreme wildfires and elevated CO2 levels, making vegetation scarce. This study sheds light on the interplay between climate change and ecosystem evolution at low latitudes, providing new insights into the rise of dinosaurs.
A new study from Drexel University found that underground species of army ants are less tolerant of high temperatures than their aboveground relatives. The research highlights the importance of considering microhabitat in predicting animal responses to climate change.
A psychological evaluation of nine women who received a uterus from live donors indicates they adjusted psychologically well to their new life situation during the first year. Three of the seven remaining women have delivered healthy babies, with most reporting improved relationships with their donor and increased hope for a family.
Researchers at North Carolina State University developed a precision scalpel to excise target genomic regions, revealing essential and non-essential genes. The CRISPR-Cas system enables targeted editing of DNA sequences, allowing for the identification of core genomic regions critical for bacterial survival.
Scientists in Canada and UK successfully sequenced and assembled de novo the full genome of E. coli using Oxford Nanopore's MinION device, providing proof of concept for the technology and its potential to sequence genomes in complex organisms like humans.
Researchers at Columbia University have successfully demonstrated an on-chip visible light source using graphene, a single layer of carbon atoms. The graphene-based light emitter can be integrated into chips and is expected to revolutionize the development of photonic circuits and displays.
A study published in JAMA Internal Medicine estimates that cigarette smoking is responsible for nearly half of deaths from 12 smoking-related cancers among adults aged 35 and older. Lung cancer accounts for a significant proportion of these deaths, with approximately 80% of cases attributed to smoking.
The study found a significant decline in smoking rates among nursing and physiotherapy students in Spain from 2003 to 2013. Many students remained unaware of the link between smoking and diseases, indicating a deficiency in undergraduate training.
Studies found increased incidents of rheumatoid arthritis and giant cell arteritis in concert with the cycle of magnetic activity of the sun. Correlations were strongest between diseases and geomagnetic activity, with GCA incidence peaking within one year of intense geomagnetic activity.
Research by CIFAR scholars found that belonging to multiple groups boosts self-esteem, particularly when they contribute to one's sense of identity. This is in contrast to having a large network of friends, which does not predict self-esteem.
The study reveals that wild climate swings in the tropics made it difficult for large, warm-blooded dinosaur herbivores to survive. The researchers found that wildfires swept the landscape during arid regimes, continually reshaping vegetation available for plant-eating animals.
Researchers at Helmholtz Zentrum München have found that the viral protein LMP2A helps EBV-infected cells evade immune detection. This may contribute to the development of cancer, particularly in nasopharyngeal carcinoma and Hodgkin's lymphoma.
Scientists have discovered that dinosaurs remained rare near the equator during the late Triassic period due to extreme climate fluctuations and wildfires that fueled hotter fires. The study revealed a pattern of rapid vegetation changes related to climate shifts, which led to droughts and plant die-offs.
A study published in PNAS found that strictly protected areas, like parks and reserves, have lower incidences of malaria, acute respiratory infections, and diarrhea. By preserving biodiversity, these areas can act as a barrier to disease transmission, suggesting a potential double win for public health benefits.
The journal celebrates its 10-year milestone with a special issue featuring articles on blood pressure targets, cardiac care for women, and pharmacogenomics. Recent advances and emerging challenges in specific areas of cardiology are reviewed.
A nationwide analysis of over 8,000 children conceived through ART found no difference in educational test scores compared to spontaneously conceived children. The study suggests that ART pregnancies, particularly twins, do not have a negative impact on academic performance in adolescence.
A new study reveals how a common species of diatom adjusts to sudden and long-term increases in carbon dioxide. The research found that diatoms decrease photosynthesis and respiration to balance the cell's energy budget when CO2 levels remain high for a long time.
Researchers have developed a novel deformation monitoring technique using bistatic differential interferometry with GNSS as transmitters, achieving high accuracy and low cost. The method combines DGNSS and D-InSAR for real-time subsidence monitoring, potentially replacing traditional techniques and enhancing national security.
A new approach uses economic value to help achieve a sustainable future by valuing nature's ecosystem services. The world's gross domestic product has increased nearly 60 times since the start of the Industrial Revolution, but this growth comes at the expense of natural stewardship.
A genetically engineered mouse with weaker bones has a strong metabolism, suggesting a potential link between bone health and obesity-related type 2 diabetes. The study highlights the endocrine role of bone in regulating metabolism, and its exploration may lead to new avenues for treatment.
Research published in the journal Heart found a strong association between daily chocolate consumption and reduced cardiovascular disease risk. Participants who ate more chocolate had lower risks of heart disease, stroke, and related death.
A new study finds that shoppers' willingness to pay more for sustainably grown palm oil could create profitable incentives for producers to preserve certain wildlife habitats. The study shows that higher prices for 'conservation grade' products can promote biodiversity at the least cost to oil palm companies.
A Wayne State research team has developed a new anesthesia monitoring technology that uses real-time data analysis to predict patient responses to anesthesia. This system provides individualized and dynamic prediction of anesthesia depth and vital signs, allowing anesthesiologists to make more accurate decisions during surgery.
Researchers discovered that rapamycin, a pharmaceutical used to prevent transplant rejection, reduces body fat and appetite in older rats, preserving lean body mass. The drug targets how the body makes leptin, a hormone that affects hunger and metabolism.
A new study from CU Denver found a developing consensus among researchers that children of same-sex couples experience no negative impact on social and behavioral outcomes. The study analyzed thousands of peer-reviewed articles and discovered an overwhelming scientific consensus in support of this conclusion.
A recent study suggests that mutations in the ZnT2 protein, responsible for transporting zinc, can lead to severe deficiencies in breast milk and difficulties with breastfeeding. The researchers found that mice without functional ZnT2 had reduced beta-casein, fat, and lactose in their milk, impacting infant health.
A recent study published in Respirology found that patients with idiopathic pulmonary fibrosis (IPF) have significantly shorter telomere lengths than healthy individuals. The study suggests that mutations in the enzyme responsible for maintaining full-length telomeres may play a key role in the development of IPF.
Researchers at Kansas State University have developed a nanoplatform technology that detects human cancer cells and tumors in the early stages. The technology has been awarded US Patent 8,969,027 and shows a 95% success rate in detecting cancer at stage one and beyond.
Rice University researchers have developed a new method to create valuable graphene nanoribbons by grinding carbon nanotubes, eliminating the need for harsh chemical solutions. This solid-state process enables strong chemical coupling between nanostructures and produces novel forms of nanostructured products with specific properties.
German researchers uncover a novel mechanism by which the innate immune system combats rotavirus infection through the interaction between interferon-lambda and interleukin-22. This discovery has implications for the design of future immunotherapy concepts, including the treatment of chronic viral infections such as hepatitis.
Zhiqiang An received a grant to research how tumors evade therapy, aiming to develop countermeasures for improved immunotherapy success and reduced mortality. The focus is on a type of leukemia affecting tens of thousands in the US.
The US Department of Energy's Argonne National Laboratory has successfully demonstrated the production, separation and purification of molybdenum-99 (Mo-99) using a process developed in cooperation with SHINE Medical Technologies. The new method uses fast neutrons to create Mo-99 from an aqueous solution of uranium.
A new programme, Good School Toolkit, has successfully reduced physical violence from teachers against school children by 42% in Ugandan primary schools. The initiative aims to foster change in operational culture at the school level, leading to improved feelings of well-being and safety among students.
The research team created a single-molecule, real-time sequencing method to detect and phase DNA methylation in bacteria. They found that individual bacterial populations have distinct subpopulations with different gene expression patterns, which may contribute to increasing antibiotic resistance.
Researchers at Tufts University have observed individual atoms of iodine-125 decay and transform into tellurium-125 using a scanning tunneling microscope. The gold-bonded isotopes emit six times more low-energy electrons, which could destroy tumor DNA without affecting healthy tissue.
A developing tropical low pressure area in the south-central Gulf of Mexico has a high chance of forming into a tropical depression. The National Hurricane Center warns residents along the northwestern Gulf Coast of potential tropical storm conditions and heavy rainfall.
Researchers at the University of Bristol have designed a smart materials system inspired by biological chromatophores, mimicking squid skin's camouflage abilities. The artificial skin, made from electroactive dielectric elastomer, can effectively copy biological patterns and even mimic complex dynamic patterning seen in real cephalopods.
Researchers found that the Abu Dabbab earthquakes are caused by an active fault that slides along a rigid block of igneous rock, lubricated by fluids from the Red Sea. This unique setup allows high-frequency sounds of earthquakes to rise through the rock with little weakening of the acoustic signal.
Researchers have discovered a soil microbe that mobilizes an "iron shield" to block the uptake of toxic arsenic in rice. The microbe, EA106, forms a plaque on the surface of roots that competes with arsenic, effectively blocking its pathway. Inoculations with EA106 improved iron uptake and reduced arsenic accumulation in plants.
The American Thoracic Society recommends that adults aim for 7-9 hours of sleep, while children need age-based recommendations. The guidelines also emphasize the importance of education on sleep health, drowsy driving prevention, and early diagnosis of sleep disorders.
Researchers found that news media created public panic during the 2014 U.S. Ebola outbreak, with tweets and Google searches peaking in response to news clips. The study used social media data to show how news media manipulated public emotions, highlighting its potential impact on future outbreaks.
Patients who viewed images of their calcified coronary arteries were more likely to stop smoking, lose weight and take statins. The study suggests that visualising health threats motivates patients to make changes, reducing plasma cholesterol levels and other risk factors.
Researchers found that high-dose vitamin D3 supplementation improved vitamin D status and reduced HIV-1 infection in individuals with winter deficiency. The study also showed that vitamin D's impact on the immune system can attenuate HIV-1 replication.
A study published in the Journal of the American Pharmacists Association found that having pharmacists on primary care teams improved the treatment of blood pressure in patients with Type 2 diabetes. The addition of pharmacists led to substantial improvements in patient health, including a significant impact on blood pressure control.
A study by MIT researchers shows that mobile phone data can accurately predict employment levels, with a drop of 51% in calls made by laid-off individuals compared to working residents. The findings suggest that changes in cellphone usage patterns can be used to track unemployment rates more efficiently than traditional methods.
A new calculation method developed by a UCL-led team of scientists can accurately predict how much radiation carbon dioxide absorbs, reducing uncertainties in climate change modeling and enabling more accurate predictions about Earth's warming over the next few decades. The improved accuracy will enable missions to achieve their goals.
A new study reveals that the Arctic Ocean is rapidly becoming more corrosive to marine species, with surface waters of the Chukchi and Beaufort seas reaching levels of acidity that threaten shell-building animals by 2030. The Bering Sea is expected to reach this level of acidity by 2044.
Researchers found that patients positive for HPV16 E1, E4-7, L1, L2, and E2 antibodies had better overall and progression-free survival compared to those negative. This suggests that these antibodies may be used to identify patients at risk of oropharyngeal cancer recurrence and death.
Researchers successfully grow multiple brain structures and form connections between them in vitro for the first time. The new method uses human pluripotent stem cells to produce connections between neurons from different brain regions.
A devastating crop disease called Septoria tritici blotch is threatening European wheat production. The UK government has launched an international research initiative to understand the disease and develop sustainable control mechanisms.
Researchers at EBI create a new process to produce drop-in aviation biofuels with superior cold-flow properties, density and viscosity. The process yields jet fuel or lubricant base oils with up to 80-percent net life-cycle greenhouse gas savings.
A new study found that wild swings in climate and lack of consistently abundant vegetation prevented large plant-eating dinosaurs from dominating tropical regions. Fluctuating environments and extreme seasonal shifts made it unreliable for dinosaur herbivores to establish themselves.
Research at the University of Surrey found that students' unions often lack independence to develop anti-consumerist agendas due to financial ties. Despite efforts to promote alternative approaches, student unions have been unable to effectively resist consumerism.
Researchers at Temple University Health System used fMRI imaging to study brain activity in chronic itch patients and healthy subjects. The study found that areas of the brain involved in motor control and reward processing were overactivated in chronic itch patients, explaining their addictive scratching behavior.
The five-year survival rate for Canadians with cystic fibrosis who have received a lung transplant is 67 percent, according to new research published in the Journal of Heart Lung Transplantation. Additionally, half of those who have had transplants live beyond 10 years. The study found that factors such as age at transplant and certain...
A recent study published in LGBT Health highlights negative healthcare experiences for African American lesbian and bisexual women, with a third reporting adverse interactions. The article also explores the impact of these experiences on future health outcomes.
Researchers at the University of Arizona College of Pharmacy have discovered a potent inhibitor of colorectal cancer in mice by adding cinnamaldehyde to their diet. This compound, found in cinnamon, allows animals' cells to protect themselves against carcinogens through detoxification and repair.
A study of 23,422 video games found that diverse teams with a mix of career backgrounds and working relationships led to groundbreaking innovations. The research suggests that embracing friction within teams can actually stimulate creativity, as long as there is sufficient social structure in place to facilitate collaboration.
Chemists at Scripps Research Institute invent scalable method for synthesizing jiadifenolide, a plant-derived molecule with potential brain-protecting properties. The new eight-step synthesis yields gram to kilogram quantities, paving the way for further studies and development of a jiadafenolide-derived drug.
A new drug derived from avocado molecules has shown promising results in treating acute myeloid leukemia (AML) by targeting leukemia stem cells. The drug, named avocatin B, has been confirmed to target stem cells selectively, leaving healthy cells unharmed.
A team of European scientists has discovered a unique region of extreme star formation, known as the 'Eye of Medusa', using the powerful NOEMA radio telescope. The discovery reveals a giant region of recently formed massive stars at the center of the galaxy collision.
Bioethicists can help reframe climate change discussion to focus on serious health risks, rather than just polar bears or environmental issues. This approach could aid communication efforts and mitigate tensions between skeptics and experts.
A new study found that orange sweet potato reduced the prevalence and duration of diarrhea in young children in Mozambique. The OSP provided more vitamin A, which helped form a barrier against invading germs.
Research by University of East Anglia reveals that a willingness among consumers to pay more for sustainably-grown palm oil could incentivise producers to engage with conservation projects. This approach has the potential to support vulnerable 'Red List' species and provide cost-effective conservation options.
Tropical Storm Carlos is closely monitored by NASA and the National Hurricane Center (NHC) due to its proximity to Mexico's west coast. The storm has sustained winds of up to 35 mph, with tropical-storm-force winds affecting the coastline.
Researchers at the University of Texas at Austin have developed a groundbreaking new energy-absorbing structure called negative stiffness (NS) honeycombs. These structures can provide repeated protection from multiple impacts, offering more durability than existing honeycomb technology.
The study identified urocortin 3 as a key player in regulating insulin production and blood sugar levels. By understanding how this hormone interacts with other cells and systems, researchers hope to develop new treatments for diabetes.
Researchers mimicked the conditions of distant planets and stars using a laboratory technique, revealing how noble gases behave under extreme pressures and temperatures. This discovery sheds light on the atmospheric and internal chemistry of celestial objects, including the mystery of Saturn's internal heat emission.
Researchers at the University of Pennsylvania have developed a new type of gripper that mimics the gecko's ability to grip and release surfaces. The gripper uses a composite structure with a hard plastic core and softer silicone rubber shell, allowing for tunable adhesion.
A new study published in PNAS shows that social structure is crucial for maintaining genetic diversity within species. Researchers developed a mathematical model that predicts how social groups will impact species evolution and conservation.
Researchers found a network of lymphatic vessels in the meningeal linings of the brain, directly connected to systemic lymphatic networks. This discovery raises new questions about fundamental brain functions and mechanisms of brain diseases.
A decade of research at Johns Hopkins has yielded a computer formula that accurately predicts which genetic control region mutations affect gene activity levels. This breakthrough offers new targets for diagnosing and treating complex diseases.
A study published in Cellular and Molecular Gastroenterology and Hepatology found that modulating B lymphocyte function may help regulate T lymphocyte activity to treat immune-mediated disorders like IBD. Researchers discovered a pathway involving IL-10, IL-27, and regulatory T lymphocytes.
Researchers discovered a novel self-repair mechanism in moon jellyfish, where injured animals regain symmetry through resymmetrization rather than tissue regeneration. This process relies on mechanical forces and viscoelastic properties of the jellyfish's body material to rebalance the unbalanced forces.
Scientists at ETH Zurich have developed a new method to manipulate the buckling profile of ceramic membranes, significantly enhancing their conductivity. This breakthrough has far-reaching implications for industries such as energy conversion and electronics.
A review of clinical studies suggests that plant-based terpenoids have therapeutic potential for treating various skin diseases, including actinic keratosis and hyperpigmentation. The compounds' anti-tumor, anti-inflammatory, and antioxidant properties may help alleviate symptoms of these conditions.
Researchers found that mothers of preterm children are as sensitive and responsive in interactions with their children as mothers of children born at term. The study analyzed over 3,905 children and their mothers from 34 different studies and found no evidence to suggest parents of preterm children are less good in parenting.
A new study from Rice University and the University of Colorado at Boulder found that adults living in socio-economically disadvantaged cities are more than two times more likely to die by suicide. The research suggests that broader social climate factors influence suicide risk, rather than individual characteristics alone.
Scientists at UC Berkeley have identified over 35 new groups of bacteria, revealing a diverse radiation that challenges the traditional three-domain view of life. These microbes are tiny, with some as small as 400 nanometers across, and have unique features such as small genomes and unusual ribosomes.
A recent study by University of Warwick researchers found that animals capable of mentally simulating environments require a primitive sense of self. This suggests that self-awareness is likely common among animals and not exclusive to humans.
An international genome-wide association study (GWAS) has identified three genetic variants associated with mucinous ovarian carcinomas (MOCs), offering insights into the biology of this disease. The research also highlights the link between MOCs and colorectal cancer, as well as the discovery of a key gene called HOXD9.
A team of researchers has developed a hydrogel that can protect sensitive catalysts from oxygen-caused damage, making it possible to create efficient and affordable hydrogen fuel cells. The hydrogel acts as both solvent and protective environment, allowing the catalysts to remain functional even in high-oxygen concentrations.
Researchers have discovered that an existing drug, rapamycin, reduces body fat and appetite in older rats, preserving lean body mass. The study's findings have implications for developing anti-obesity treatments for aging humans, with potential benefits including improved health outcomes.