A UCL-led study reveals that low doses of lithium prolong the lives of fruit flies by blocking GSK-3 and activating NRF-2, a molecule important for cell defense. The benefits were seen in both male and female flies, with average lifespan increases ranging from 13% to 18%.
The study investigates cultural tourists' attitudes towards visual advertising in Malta, applying research methods to attain original scientific results. Key findings include knowledge about Maltese tourists and their local advertising techniques, as well as recommendations for marketing decision makers.
A study by Dr. Jenny van Hooff found that men on Tinder often feel entitled to casual sex if their date is less attractive than expected. This can lead to a sense of betrayal and undermine intimacy. The researchers also discovered that dating apps have commodified relationships, making them more available but also more disposable.
Tropical cyclone Zena intensified over Vanuatu and Fiji with very high cloud tops and intense rainfall. The GPM satellite measured rainfall rates of almost 300 mm/hour in some areas.
Researchers from the University of Missouri found high levels of endocrine disrupting chemicals in surface water near a hydraulic fracturing wastewater disposal facility in West Virginia. The study's results suggest potential negative health effects on aquatic organisms, other animals, and humans due to increased EDC activity.
Researchers at CNIO have identified a protein, CDC25A, as a determinant of chemotherapy resistance in cancer cells. They used CRISPR genome editing technology to test various mutations and found that cells with this mutation were resistant to treatment.
Researchers at St. Jude Children's Research Hospital discovered that combining tyrosine kinase inhibitors with an FAK inhibitor synergizes to decrease tumor growth in mouse models of BCR-ABL1+ B-progenitor ALL. This combination approach is a promising treatment strategy for this subset of ALL.
Researchers developed a new composite catalyst using nitrogen-rich graphene dotted with copper nanoparticles that can convert carbon dioxide to ethylene efficiently and selectively. The study showed a selectivity of 79 percent for ethylene production, significantly higher than other approaches.
The National Academies of Sciences, Engineering, and Medicine has identified six promising practices to improve healthcare for individuals with social risk factors. These practices include commitment to health equity, data and measurement, comprehensive needs assessment, collaborative partnerships, care continuity, and engaging patient...
Researchers found that microvesicle injections restored cognitive function and protected neurons in rats without adverse side effects. Microvesicles isolated from human neural stem cells were used instead of traditional stem cells to reduce risks such as immunorejection and tumor growth.
Rising temperatures in Northern Mongolia are causing salmon metabolism to increase exponentially, putting some species near their limits of tolerance for warm water. This could push these species out of one of their last refuges as the climate continues to warm.
Rising river waters deliver a feast of carbon to hungry microbes, triggering increased activity that could naturally boost emissions. The study suggests a link between the mixing of surface water and groundwater, leading to a decline in dissolved organic carbon and an increase in inorganic carbon.
A promising discovery has been made in treating and preventing human parainfluenza virus, the second most prevalent cause of acute respiratory tract infection in infants. Researchers have found that combining two existing drugs, Suramin and Relenza, can effectively block the infection.
Differences in anatomy may affect an individual's ability to achieve orgasm, particularly for females where physical characteristics play a significant role. Research suggests that variations in clitoral migration and penis entry angle can influence sexual experiences.
Scientists at the Wellcome Trust Sanger Institute found that induced pluripotent stem (iPS) cells acquire fewer genetic mutations than lab-grown blood cells, reducing the risk of cancer. The study tracks the genetic history of iPS cells and provides insights into the mechanisms behind mutation rates.
Researchers discovered that trap-jaw spiders can strike prey at incredible speeds, with some species closing their mouth-parts shut over 100 times faster than the slowest. The high-speed predatory attacks were previously unknown and may have evolved independently in different spider families.
Researchers have discovered that ivacaftor restores CFTR function, improves airflow, and increases the capacity and flexibility of small airways in cystic fibrosis patients. The study suggests that loss of CFTR in airway smooth muscle cells is responsible for some CF-associated symptoms.
The USC Roski Eye Institute's largest Chinese American eye study found a higher percentage (85 percent) of neovascular or 'wet' AMD among Chinese Americans compared to other ethnic groups. The study also revealed that participants with diabetes were three times more likely to experience significant visual impairment.
Experts advocate for Canadian-specific guidelines for athlete screening to detect cardiovascular diseases and prevent sudden cardiac deaths. The American Heart Association and European Society of Cardiology have conflicting recommendations on routine ECG screening, highlighting the need for a unified approach.
A team of Russian scientists has identified a gene responsible for the development of coronary atherosclerosis and myocardial infarction. The study found that mutations in the T-cadherin protein are associated with an increased risk of cardiac ischemia, highlighting a potential new target for preventing cardiovascular disease.
A team co-led by Penn Medicine researcher discovers that a mysterious lncRNA has no obvious function in regulating its neighbor's gene expression, but the DNA from which it originates does. The study reveals a new mechanism for enhancer functions in the genome, pointing to a broader role of non-coding DNA and RNA.
New research identifies conditions under which psychophysiology impacts wise judgment, finding greater capacity for wiser reasoning in individuals with more varied heart rates and a distanced viewpoint. This study extends previous work on cognitive underpinnings of wise judgment to include consideration of the heart's impact on the mind.
Researchers develop a novel approach to encode, store, and retrieve digital data using DNA molecules. They successfully encoded four image files into synthetic DNA snippets and retrieved the correct sequences without losing any information. The technology has potential for addressing the world's needs for archival storage.
The University of Kansas researcher will receive a three- to five-year grant to develop new theories and experiment with ultrafast lasers. The goal is to overcome the absorption problem in metamaterials, enabling breakthroughs in imaging applications such as medical research and next-generation microscopes.
A study found that the number of open cholecystectomies performed by general surgery residents has decreased significantly since laparoscopic cholecystectomy was introduced 30 years ago. This decline is raising concerns about whether surgeons will have enough technical experience to perform traditional open cholecystectomy procedures.
A new MRI scoring system revealed gyral maturational delay as a predictor of neurodevelopmental impairment in smaller premature babies. Gyral maturation delay also predicted cognitive delay and increased risk of death. The study suggests that therapies should begin at the earliest moment impairments become obvious.
A study by LMU researchers found that employees who switch jobs to a competitor often intensify their competitive behavior against their former employer. However, this phenomenon may be linked to identity conflict rather than performance concerns. The study suggests that poaching individual talent from competitors can have mixed results.
Researchers have discovered that quantum effects play a crucial role in the superconducting properties of hydrogen sulphide, leading to record-breaking temperatures. The study suggests that symmetrical hydrogen bonds and quantum fluctuations are responsible for the material's high-temperature superconductivity.
Researchers have made significant discoveries about early human embryo development, finding that genes on the X chromosome are regulated differently in humans than in mice. This new understanding is crucial for the use of embryonic stem cells in regenerative medicine.
Physicists have found a simple formula for the maximum mass of neutron stars, which depends on their rotation rate. The research, published in Monthly Notices of the Royal Astronomical Society, suggests that rotating neutron stars can support masses up to 20% higher than non-rotating ones.
A University of Colorado Cancer Center study identifies epiregulin as a potential biomarker for lung cancer, with mice lacking the growth factor developing fewer tumors and reduced inflammation. The findings suggest epiregulin increases cell proliferation, promoting tumor growth.
Recent research reveals that Easter Island's culture was affected by droughts and wet seasons, which influenced population dynamics and cultural exchange. Complete sedimentary samples show a continuous record of the last 3000 years, shedding light on the island's ecological and cultural development.
A low-cost, eco-friendly trap lures female mosquitoes to lay eggs in a specially designed 'ovillanta' made from recycled tires. The system has been shown to reduce virus-carrying mosquito populations by capturing and destroying their eggs.
A new study led by Stanford researchers suggests that Neanderthal Y-chromosome genes disappeared from the human genome long ago. The study found no evidence of Neanderthal DNA in human males, but discovered several genes on the Y chromosome that differ from those in humans and may have played a role in barriers to gene flow.
Researchers found that employees' interpretations of policies can invalidate their purpose and contradict company norms, highlighting the need for clear communication and training on gender dynamics.
Research found that subclinical epileptic bursts can prolong reaction times and increase virtual accidents in drivers taking a computer test. Antiepileptic drugs, however, did not significantly impair driving performance.
Researchers at RMIT University have created a breakthrough chip that enables unparalleled control over the angular momentum of light, paving the way for next-generation optical technologies. The discovery could lead to new applications in ultra-high definition display, optical communication, and ultra-secure encryption.
Eosinophilic esophagitis-linked calpain 14 is an IL-13-induced protease that mediates esophageal epithelial barrier impairment. CAPN14 overexpression impairs tight junction protein desmoglein 1.
A new blood test uses a liquid biopsy to detect genetic mutations in non-small cell lung tumors, providing a rapid and accurate method for identifying patients who can benefit from targeted therapies. The test was found to be highly accurate, with 100% predictive value for the primary EGFR mutation and 79% for the KRAS mutation.
A vaccine developed for smallpox improved lung function in a mouse model of idiopathic pulmonary fibrosis by inducing resident memory CD4+ T cells. This immune response was associated with reduced fibrosis and increased survival rates.
Sequencing hundreds of wine yeast strains revealed low genetic diversity and high levels of inbreeding, making it challenging to develop improved wine yeasts. Scientists hope to introduce new genes from diverse strains to create hybrids with unique flavor profiles.
The UK government's proposal to charge non-EEA migrants for healthcare access fails to align with the NHS' founding principles of equality and free care at point of delivery. The plan has been met with criticism from public health experts, who argue that it will lead to further tension and administrative burdens.
The international blueprint for action emphasizes the enormous human and economic cost of neglecting surgical conditions, which far exceeds investment required. Investing in safe surgery and anaesthesia is extremely cost-effective, with a fraction of the estimated US$12.3 trillion lost in economic productivity.
Researchers identified TNFa as a key inflammatory factor causing optic neuropathy in keratoprosthesis recipients. Blocking TNFa with antibodies successfully halted nerve damage in a mouse model, providing new insights into the underlying process and potential therapeutic pathway.
Researchers found that climate models are exaggerating cloud brightness as the planet warms, leading to underestimated global warming. Correcting this bias revealed a weaker cloud phase feedback and greater warming in response to carbon dioxide, contradicting current climate predictions.
Chronic lymphocytic leukemia (CLL) researchers have improved their models of the disease by understanding how cancer cells differentiate into antibody-secreting plasma cells in mice. Patient-derived T cells play a crucial role in this process, and therapies promoting differentiation may offer new treatment options for CLL.
Researchers at Nagoya University have identified a sugar chain molecule called AMOR that increases the efficiency of plant fertilization. The team synthesized a disaccharide version of AMOR, which also activates pollen tubes to respond to attractant molecules, leading to successful fertilization.
This special issue on cancer metastasis features groundbreaking research on tumor development, spread, and treatment resistance. Studies reveal the role of hypoxia, neutrophils, and genetic evolution in promoting metastasis, as well as potential therapeutic targets for prevention and treatment.
Researchers have made significant discoveries about the RTR complex's role in DNA repair and its connection to cancer development. The study highlights the importance of maintaining genomic stability during reproduction.
Researchers discovered that trap-jaw spiders can snap their chelicerae shut at incredible speeds, outperforming even the fastest muscles. This high-speed predatory behavior has evolved multiple times within the Mecysmaucheniid family of spiders.
A University of Alberta researcher has been awarded a $2.1 million grant to study the molecular pathways of cancer therapies causing heart complications. The goal is to develop new, novel therapies to prevent cardiotoxicity while maintaining cancer treatment effectiveness.
A study found that brief face-to-face conversations with Florida residents measurably changed attitudes toward transgender people, with effects lasting beyond 3 months. The approach, developed by the Los Angeles LGBT Center, involved strategies to facilitate active processing and reflected experiences of prejudice.
Researchers at the University of Missouri-Columbia have developed new methods for creating human tissues using textile manufacturing processes. These methods, which include meltblowing, spunbonding, and carding, proved more cost-effective than traditional electrospinning techniques, with costs ranging from $0.30 to $3.00 per meter.
Research by Graeme Law found that gambling impairs soccer players' performances on the pitch, with worries causing them to struggle with boredom and team resentment. Players turned to online betting sites to conceal their habit from partners, highlighting the need for greater awareness of potential problems.
A new study examines nearly 77,000 UK bank spending transactions and reveals that individuals who spend more money on products matching their personality traits report greater life satisfaction. This effect is stronger than the relationship between total income or total spending and life satisfaction.
A new study reveals that pool frog tadpoles in Sweden grow faster under warm conditions, allowing them to complete their life cycle at high latitudes. This adaptation enables the species to survive in cold climates by maximizing growth during short periods of high temperatures.
Researchers found thousands of APOBEC-induced, clustered mutations in hominid genomes, leading to accelerated evolutionary changes. These mutations were predominantly in transcriptionally active regions and resulted in amino acid substitutions.
Researchers developed a specialized sensor to measure changing chemistry deep inside coral, revealing that carbonate ion concentrations are similar to seawater. The findings support the idea that corals have a proton pump to regulate pH and allow calcification to occur.
A study by Université Laval researchers found that a drop in body temperature associated with aging can aggravate the main manifestations of Alzheimer's disease. The study used transgenic mice to demonstrate this link and suggests that thermoregulation therapy could be a potential treatment option.
Scientists analyze massive Twitter datasets to track how information about social events builds momentum and spreads over time. By identifying key drivers of this process, researchers aim to prepare for potential consequences from events like earthquakes or power-grid failures.
A team of researchers from Massachusetts General Hospital has identified key biological processes involved in autism spectrum disorders (ASDs), including the overlap of two major signaling pathways. The study highlights the importance of understanding how these pathways interact to develop more effective treatments.
Biomedical engineering graduate students Renata Minullina and Abhishek Panchal from Louisiana Tech University have developed a novel approach to clean up oil spills using halloysite Pickering emulsification. Their research was selected from over 230 international entrants at the ACS Meeting in San Diego.
The National Institute of Allergy and Infectious Diseases is conducting two multinational clinical trials to test an investigational anti-HIV antibody called VRC01. The studies aim to determine the safety, tolerability, and effectiveness of the antibody in preventing HIV infection.
Researchers developed a model that accurately predicts individual differences in task activation based on resting-state fMRI data. This novel approach suggests that resting-state patterns provide considerable information for estimating individual differences in task activation.
A new study by McGill University Health Centre researchers found that oral provocation tests are a more efficient and safer method for diagnosing non-life-threatening reactions to antibiotics in children. The study also showed that up to 10% of children may develop mild skin eruptions upon subsequent exposure.
Researchers have identified a molecular marker in normal breast tissue that can predict a woman's risk of developing breast cancer. The study found that women with higher levels of the marker were five times more likely to develop cancer.
A study found that kidneys possess an innate circadian clock regulating various functions, including urine formation and excretion, which adapt to daily light-dark cycles. This internal clock also influences the levels of amino acids and lipids in the blood and affects drug elimination in individuals taking medications.
A study published in Economics & Human Biology found that women are the harshest judges of weight in relation to beauty, judging both men and women with higher BMIs as less attractive. Body size also plays a significant role in wage regressions, explaining wages above and beyond beauty.
A new study confirms the success of Boot Camp Translation, a patient-engagement method that translates complex medical guidelines into locally relevant language. The process has improved cancer testing, asthma management and hypertension control in various communities across the US.
Researchers found that no-take marine reserves are less impacted and recover faster than unprotected reefs. Well-designed reserves provide benefits for non-target species and wider ecosystem processes.
Researchers at the University of Oregon have developed a way to control electron states using both light and sound waves, providing a potential breakthrough for quantum computing. This method uses sound waves to manipulate qubits, which are essential for building advanced quantum systems.
A new study by Cornell University researchers identifies protein SIRT5 as a key player in maintaining healthy heart function. The study found that SIRT5 can remove harmful protein modifications, allowing the heart to burn fatty acids more efficiently. This discovery could lead to new therapies for cardiomyopathy and improved lifespan.
A murine model has been developed to study the mechanisms of reverse cardiac remodeling, a process where the heart returns to its normal structure and function after injury. The model shows that normalization of left ventricle structure and function is accompanied by improved cardiac myocyte function and reduced expression of genes ass...
Research assistant professor Ezra Wood will investigate nighttime atmospheric chemistry of wildfires and their effect on climate. The study aims to quantify hydrogen oxide radicals and understand how long compounds last in the air.
The report from Sam Houston State University identifies factors that hinder victims of domestic violence, including criminal justice system response and internal fears. It also highlights the importance of coordinated community responses and domestic violence courts in addressing these concerns.
A new study found that public understanding of genetics can reduce stereotypes on homosexuality and gay marriage by making same-sex relationships less stigmatized. The researchers discovered that attributing homosexuality to genetics leads to more favorable stereotypic judgments about homosexuals.
A new roadmap outlines actionable recommendations for high-income countries to enhance global surgical capacity. The paper calls on universities, hospitals, and businesses to develop partnerships with LMICs to improve access to safe surgery and anesthesia care.
Researchers found that deep-canvass conversations reduced voters' prejudice against transgender people by approximately one in 10 voters' attitudes. The impact remained intact for at least three months and was comparable to the decline in prejudice against gay and lesbian people seen between 1998 and 2012.
Researchers from Warsaw's Institute of Physical Chemistry discovered that quantum tunneling plays a dominant role in chemical reactions, even at room temperature. This finding could lead to precise control of chemical reactions through mode-selective chemistry.
New research from Oxford and Cornell Universities reveals that people's moral judgments are based on absolute rules, even when given more time. Those who adhere to these moral absolutes are seen as more trustworthy and valued in social situations, suggesting an evolutionary basis for this preference.
Scientists at ORNL used neutron scattering to observe novel behavior in a two-dimensional magnet, providing evidence for long-sought phenomena in a Kitaev quantum spin liquid. The findings suggest the presence of Majorana fermions, which could be used as the basis for a qubit.
New research reveals that heavy drinking after liver transplantation can cause significant damage to newly transplanted livers, leading to severe health issues. Early alcohol assessments and multidisciplinary interventions are crucial to prevent relapse and ensure patient success.
A new study finds that person-centered dementia care can be effectively provided by an engaged low-cost workforce of care coordinator assistants. These assistants, with limited education, are trained to conduct home visits and support caregivers, extending primary care to older adults' homes.
The review provides clarity on assessing functional abilities and disabilities in autistic patients, shedding light on the complexities of autism spectrum disorder. Key findings highlight the importance of understanding ability and disability in individuals of all ages, allowing for more effective diagnosis and treatment.
Research reveals typhoid toxin promotes long-term colonization without disease in infected hosts, reducing intestinal inflammation and altering gut microbiome. Chronic infection was not linked to cancer development, highlighting a novel immune modulating role for the toxin.
A study of 70 elderly patients found that diverting urine through a single stoma resulted in lower operative times, blood loss, and hospital stays compared to ileal conduit diversion. Quality of life showed no significant difference between the two groups.
Researchers from Penn School of Medicine shed light on how DNA sequences called enhancers govern gene activity, influencing which genes are 'on' or 'off' in each type of cell. They found that pioneer factors help expose DNA to regulatory proteins, allowing enhancers to activate genes and promote normal cell functions.
Researchers have discovered Negative Gas Adsorption (NGA), a counterintuitive phenomenon where materials release gas under pressure increase. This breakthrough has potential applications in rescue systems and separation applications.
Researchers at the University of Pennsylvania have created the first transistors made entirely of nanocrystal 'inks', opening up new possibilities for flexible and wearable electronics. The new process, which uses lower-temperature equipment, can be applied to larger areas and is compatible with a wide range of materials.
A recent study found that HPV vaccination stimulates robust immune responses in girls and young women with chronic kidney disease and dialysis, but less optimal responses among those with a kidney transplant. This highlights the need for additional research to protect kidney transplant recipients from HPV infections.
Researchers developed mathematical models to identify areas in Australia with high potential for fossil discovery. The models combined factors such as species distribution, geological suitability, and ease of discovery to predict ideal locations for fossil hunting.
A recent survey by The Associated Press-NORC Center for Public Affairs Research found that three-quarters of Americans aware of the Zika virus are not knowledgeable about its diagnosis tests or treatment options. Despite this, a majority of respondents expressed support for policy approaches to prevent the spread of Zika in the US.
A new study reveals that cancer cells can adapt to treatment by actively co-opting blood vessels from nearby tissues, leading to drug resistance. The researchers hope their findings will lead to the development of new therapies targeting vessel co-option, which could be particularly effective when used alongside existing treatments.
Researchers developed nanoparticles that target CD98, a glycoprotein promoting inflammation in IBD. These particles showed anti-inflammatory capacity without toxicity, offering an alternative treatment to existing medications.
Researchers found that IL-1β increases insulin levels in healthy human islets. In contrast, islets from obese individuals with type 2 diabetes were not responsive to IL-1β stimulation. The study suggests that IL-1R signaling plays a crucial role in glucose homeostasis.
Research from the University of Cambridge finds that babies of obese women with gestational diabetes are already abnormally large by 20 weeks, suggesting current screening may be too late. This could lead to lasting health impacts on the offspring, including obesity and diabetes in later life.
A recent mouse study reveals that scar-forming cells called astrocytes are required for repair and regrowth following spinal cord injury. The research supports axon growth through astrocyte scars, challenging the long-held idea that scars hinder neuronal regrowth.
Researchers created a dynamic model of microbial species interactions in Lake Mendota, understanding the effects of environmental factors on sub-communities and individual species. The model can predict interactions as conditions change, offering insights into healthy lakes and potential cures for sick ones.
Researchers found that common treatments for prostate cancer can suppress the immune system, preventing immunotherapies from working effectively. The study suggests careful regulation of treatment timing and dosage to maximize anti-tumor effects and prevent relapse.
Research suggests that bilingual speakers can avoid language-switching costs by consistently using the same language throughout a conversation or task. In experiments, participants were shown to respond faster when they stuck with a language rather than switching mid-sentence.
A recent study reveals that single mutations can inhibit HIV-1 replication using CRISPR/Cas9, but some also lead to unexpected resistance. Targeting multiple viral DNA regions may be necessary for the antiviral aspect of CRISPR/Cas9 to be effective.
PolyU has achieved the world's fastest optical communications speed for data centres by reaching 240 G bit/s over 2km, reducing transmission cost per unit to one-fourth. This breakthrough enables widespread use of immersive videos and new IoT applications.
Researchers analyzed a complete Neanderthal Y chromosome, revealing differences with modern human Y chromosomes that may have discouraged interbreeding. The findings suggest that genetic incompatibilities, such as those affecting male-specific antigens, played a role in the divergence of humans and Neanderthals.
Researchers successfully mapped spatial distribution of excitonic coupling in well-defined arrangements of zinc-phthalocyanine molecules. They also observed enhanced single-molecule superradiance for in-line arrangements of up to four molecules.
David Zhang's lab at Rice University is developing novel therapeutic tools and diagnostic methods using next-generation sequencing, including probes that identify disease-causing DNA sequence variants and a platform capable of detecting rare single nucleotide variants in biological samples.
Researchers at Boston University School of Medicine discovered a new gene, FOXF2, linked to ischemic stroke caused by small vessel disease in the brain. The study suggests that unraveling the mechanisms of small vessel disease could lead to better treatments for this major cause of stroke and dementia.
A new NIH study has identified the protein calpain 14 as a possible cause of tissue damage in patients with eosinophilic esophagitis. The researchers found that calpain 14 regulates another protein, desmoglein 1, which is critical for maintaining the integrity of esophageal tissue.
A new article analyzes recent changes in UK asylum accommodation, revealing how economic interests prioritize competition and profit over social justice. Local authorities' expertise in supporting asylum seekers has been lost due to contracting out, leading to diminished services and charitable provision.
Researchers found that impaired Nrf2 activity leads to increased hemolytic anemia, vascular inflammation, and lung injury in SCD mice. Pharmacological activation of Nrf2 improved survival and reduced age-related adverse effects.
Young arthritis patients experience physical, emotional, social, and vocational consequences from treatment, emphasizing the importance of discussing concerns with healthcare providers. Active encouragement is necessary to achieve balance between disease control and treatment burden.
A team of researchers, led by IU biologist Armin Moczek, will systematically study proposed extensions to the theory of evolutionary biology. The $1.25 million grant aims to test assumptions and predictions of a new framework that recognizes environmental signals in organism development.
Researchers found that loss of specific genes induces osteochondroma formation in mice, identifying a population of cells responsible. The study suggests therapeutic strategies targeting these cells could treat related skeletal diseases.
A multi-site clinical trial is assessing the safety and effectiveness of bariatric arterial embolization in treating patients with morbid obesity. The procedure targets ghrelin, reducing hunger sensation and promoting weight loss.
Researchers found that daily deal websites gain an advantage by tracking and displaying sales numbers, attracting new customers and promoting merchants' businesses. This strategy lowers the risk for consumers trying new merchants and addresses a fundamental problem with traditional discount promotions.
Researchers at Cornell University and Bar-Ilan University discovered a novel mechanism for mutation in primates triggered by the APOBEC family of virus-fighting enzymes. These enzymes can rapidly generate large changes in genes through 'friendly fire' events, which may have been passed on to subsequent generations.
Soil has the potential to sequester more carbon than the current atmosphere, and climate-smart agricultural practices can reduce greenhouse gas emissions and improve soil fertility. Several methods, including reducing tillage and applying biochar, can be used by land users to abate emissions and sequester carbon.
A new study suggests that global climate models have underestimated the impact of clouds on warming, leading to lower projections. Clouds and aerosol particles significantly influence atmospheric temperatures, and recent data show that certain ice formation processes are less common than previously thought.
Researchers at the University of Innsbruck have successfully measured long-range magnetic interactions between ultracold erbium atoms in an optical lattice. This achievement marks an important step towards understanding exotic quantum phases and the behavior of dipolar atoms.
The AMP study aims to assess the safety and efficacy of VRC01 in reducing HIV-1 acquisition among at-risk populations. The randomized, double-blind trial will enroll 2700 participants and follow them for up to 72 weeks.
Scientists discover sediment cores from Lomonosov Ridge, revealing a window into Arctic Ocean climate history. The cores show that the central Arctic was ice-free during summer, with sea surface temperatures reaching 4-9 degrees Celsius.