Researchers have made a groundbreaking discovery at the cellular level, studying the unique adaptations of bacteria living inside cicada insects. These tiny organisms lost nearly all their genes to survive within their insect hosts and now rely on multiple types of bacteria working together to provide essential amino acids and vitamins.
A 30-minute sauna bath lowers systolic and diastolic blood pressure and increases carotid-femoral pulse wave velocity, indicating improved vascular compliance. This study builds on previous findings linking regular sauna bathing to reduced risk of coronary diseases, hypertension, and Alzheimer's disease.
Researchers found that concerns about making the right choice, security, and missing important details lead to emotional ambivalence, causing customers to abandon their shopping carts. To overcome this, app designers can minimize clutter and organize sites via effective product categorization or filter options.
Researchers at Cardiff University developed a new method to predict the likelihood of pharmaceutical drugs undergoing racemisation, a process that can lead to harmful versions. The tool could help identify at-risk drug candidates early on in production, reducing financial risk and improving safe medication development.
The High-Performance Distributed Systems Lab at Kazan Federal University is developing mathematical models to unite various processes in oil reservoirs. These models aim to reduce costs and improve the efficiency of steam-assisted gravity drainage (SAGD) processes.
Scientists have discovered predictable sensitivities to other classes of antibiotics in Pseudomonas infections, paving the way for personalized treatment strategies. The findings suggest that targeting specific mutations could lead to more effective treatments for cystic fibrosis patients.
Researchers at North Carolina State University have developed a mathematical model for computing radiation therapy treatments that could substantially reduce patient side effects while delivering the same results as conventional radiation therapy. The new approach, known as spatiotemporal fractionation, delivers different doses to part...
A team of researchers has successfully tested quantum nonlocality in the presence of photon loss using quantum teleportation. They demonstrated that entangled photons can still be verified even when many are lost during transmission, enabling the development of secure global quantum information networks.
Research reveals California mussel shells are becoming disordered and less organized due to escalating ocean acidification, impacting their structural integrity. The study suggests this variation may offer the species a glimmer of hope through increased variability in individual traits, potentially aiding natural selection.
A new genetic study has better predicted stomach cancer risk by analyzing intestinal metaplasia, a known risk factor for the disease. The study identified biomarkers that can be used to detect patients at high risk of progression.
New research on Campanula americana found that temperature influences pollen pigmentation, with dark pollen outperforming light under higher temperatures but not elevated UV. This study suggests temperature stress may play a significant role in geographic variation of pollen color.
A new paper by experts at Rice University's Baker Institute finds geopolitical risks to US oil supply are at their lowest since the 1970s. Climate policies have enhanced oil security through greater fuel efficiency and alternative technologies.
A UTA researcher is leading a $400,000 project to create new pipeline-coating technology for six state transportation departments. The goal is to extend the design life of storm-water pipes and culverts by up to 50 years.
A University of Iowa study reveals how excess fat in the heart's mitochondria leads to impaired energy production and cardiac damage. Researchers found that lipid overload causes small, misshapen mitochondria that don't produce energy efficiently.
Dr. Jeffrey Actor has been awarded $1.7 million to investigate a novel recombinant lactoferrin for use as a preclinical research tool to alter granuloma pathology in tuberculosis. This could limit development of lung disease and slow transmission of organisms between individuals.
Researchers found declining numbers of soil fauna and nematodes in the McMurdo Dry Valleys due to climate change. As temperatures rise, ice melting triggers changes in ecosystem diversity at higher elevations.
Scientists at Bielefeld University confirm the presence of a previously unknown genetic defect 'MPS III-E' causing progressive blindness and inner ear hearing impairment in patients. Biochemical studies revealed that the disorder is caused by an enzyme deficiency, which can be treated with biotechnological enzyme replacement therapy.
A new study reveals that treeshrews defy two widely tested rules governing geographical variation within species: the island rule and Bergmann's rule. In contrast to predictions, treeshrew populations exhibit no size difference between mainland and island habitats.
A UC Riverside-led study found that tobacco shops are associated with high levels of violent and property crime in South Los Angeles. In contrast, medical marijuana dispensaries were not linked to greater violent crime around their locations.
Researchers have developed a new way to magnetise molecules found naturally in the human body, paving the way for low-cost MRI technology. This method could enable doctors to personalize life-saving medical treatments and allow real-time imaging.
The university is tackling socially relevant topics such as earth's water resources and the effects of regulatory measures on market development with funding from the German Research Foundation. Researchers will examine how institutional and regulatory parameters influence financial market decisions and outcomes.
The employment-to-population ratio for working-age people with disabilities increased from 28.7 percent in December 2016 to 30.8 percent in December 2017, reflecting a 21 consecutive month upward trend. People with disabilities are finding competitive jobs through public-private partnerships and initiatives like NYC:ATWORK.
Researchers successfully identified pulmonary metastases in a patient with osteosarcoma, making it easier to locate tumors for resection. The technique utilizes targeted fluorescence and binds to specific molecular markers, allowing for the detection of small or hard-to-locate nodules.
A new study led by Rutgers University-Camden researcher Wenhua Lu found that Black adolescents express depressive symptoms through complaints about interpersonal struggles and physical pains. This highlights the need for clinicians to tailor treatments such as interpersonal psychotherapy to address these unique expressions of depression.
Researchers found that astronauts' core body temperature increases gradually over 2.5 months, eventually reaching 38°C (100.4°F), impairing physical and cognitive performance. In space, sweat evaporation is slower than on Earth, leading to overheating during exercise.
The European Commission Joint Research Centre report explores how blockchain can improve education, from paperless degrees to tracking citations and protecting intellectual property. The report highlights the potential of blockchain in reducing bureaucracy and increasing transparency in the education sector.
A new UCLA study suggests that mirror neuron activity in the brain can predict a person's willingness to cause harm or help others in moral dilemmas. The research found that those with stronger neural resonance were less likely to choose harming others, while decisions based on greater good were influenced by cognitive processes.
The Goethe University Frankfurt's Nok research project has been awarded €1.5 million in funding to continue its 12-year study of the 2,500-year-old Nigerian Nok Culture. The project has uncovered significant insights into chronology, settlement, land use, and environment.
Researchers at Rice University have optimized nanomaterials for fuel-cell cathodes, revealing that nitrogen-doped carbon nanotubes and graphene nanoribbons can replace platinum to boost fuel cell efficiency. The study showed that the right balance of binding energy is crucial for good catalytic performance.
DEV Tecnologia's product, DEV FieldConnect, connects machinery and equipment to the internet, enabling online performance monitoring. The device has been successfully tested in a chemical-solvent-recycling machine and is expected to be well-received by the market, especially in Brazil.
A powerful antiviral protein acts as a checkpoint for keeping or ending pregnancy. Mouse fetuses with the protein commit cell suicide when exposed to Zika virus, while those without it continue to develop. The study suggests that this signaling pathway plays a role in spontaneous abortions and other human pregnancy complications.
A new study reveals that DNA mismatch repair (MMR) preferentially protects genes from mutations, rather than non-genic regions of the genome. The research, led by Prof. Nicholas Harberd at the University of Oxford, has important implications for understanding cancer development and human health.
Tropical Cyclone Ava made landfall along northeastern Madagascar's coast, as captured by NASA-NOAA's Suomi NPP satellite. The eye of the storm was about 10 nautical miles wide and had strengthened into a hurricane with maximum sustained winds of 90 knots.
Researchers successfully developed antibodies that disabled the Plasmodium vivax malaria parasite from infecting humans by hijacking a protein crucial for iron delivery. The discovery solved a decades-long mystery and brings the world closer to a potential effective vaccine against P.vivax malaria.
A new study uses deep learning methods to identify genes involved in embryonic development, fetal transition, and cancer. The research may lead to innovative strategies for induced tissue regeneration and cancer treatment.
The National Institutes of Health has awarded $8 million to establish a new center for research into alcohol addiction. The Wake Forest Translational Alcohol Research Center will study behavioral and neurobiological factors associated with vulnerability and resilience to alcohol use disorder.
Researchers have developed soft, electrically activated devices that mimic the expansion and contraction of natural muscles. These devices can be constructed from low-cost materials, are able to self-sense their movements and self-heal from electrical damage.
An international team has discovered an 'astonishing' overabundance of massive stars in the Large Magellanic Cloud galaxy. The study used detailed analyses of nearly 1,000 massive stars to determine their distribution, revealing that massive stars are much more abundant than previously thought.
Scientists at Rice and Swansea universities discovered that removing contaminants from carbon nanotubes enhances their conductivity. Vacuum annealing at high temperatures reduced surface contamination, allowing accurate resistance measurements. This breakthrough could lead to more consistent results in nanoscale devices.
Researchers have discovered an ancient irrigation system in northwestern China that allowed farming communities to cultivate crops in one of the world's driest desert climates. The system, built around 3rd or 4th century A.D., used check dams, irrigation canals, and cisterns to feed small farm fields and support livestock production.
A study published in the journal Brain uses a combination of imaging techniques to examine tau build-up in patients with Alzheimer's disease and progressive supranuclear palsy. The findings support the transneuronal spread hypothesis, suggesting that tau starts in one place and spreads throughout the brain.
Observations of a nearby star-forming region have revealed that large stars are more prevalent than predicted by models. The study found that there were many more stars at high masses, with a top-heavy initial mass function expected to generate exotic objects like black holes and neutron stars.
Researchers propose a new interpretation of quantum mechanics, where the wave function represents a real existence rather than a mathematical description. This idea is demonstrated through an encounter-delayed-choice experiment, showing that a quantum object can exhibit both particle and wave behavior depending on the measurement.
Researchers found a correlation between saltwater disposal and earthquake occurrence up to 125 km, but reducing small faults didn't affect larger earthquakes. To reduce large fluid-triggered earthquakes, injecting less water appears to be the solution.
A recent study found that 58% of children with asthma, food allergy, epilepsy, diabetes, or juvenile arthritis screen positive for a mental disorder within a month of their diagnosis. Anxiety disorders were the most common type, affecting up to 42% of children six months after diagnosis.
Scientists analyzed various natural hazards like earthquakes, space weather events, and floods to understand their impact on power grid recovery time. The report highlights the importance of integrating risk assessment and management efforts across policy areas and improving cross-jurisdictional emergency management capabilities.
The USDA has awarded a grant to the University of Tennessee at Knoxville for research on solvent fractionated lignins, aiming to develop polymeric products for building and construction sectors. The project will help integrated biorefineries enhance U.S. energy security by reducing dependence on foreign oil.
Researchers at UT Southwestern Medical Center used precision editing to target metabolic pathways in the gut, reducing inflammation in mouse models of colitis. The strategy, which targets specific bacterial species, prevented or reduced inflammation without affecting healthy gut bacteria.
The ocean is losing its breath, with low-oxygen sites increasing fourfold in the open ocean and tenfold in coastal waters since 1950. Climate change and nutrient pollution are driving this decline, which can stunt growth, hinder reproduction, and lead to disease or death.
Researchers have discovered a key cellular receptor involved in ovarian cancer metastasis, CXCR4, which can be targeted with inhibitors to reduce tumor cell dissemination. High expression of CXCR4 is associated with aggressive variants of the disease.
Scientists confirm that a decline in chlorine levels resulting from the international ban on CFCs is leading to less ozone depletion in the Antarctic winter. The study found a 20% decrease in ozone loss from 2005 to 2016, with a steady annual decline of 0.8%.
A new report recommends steps toward achieving global regulatory acceptance of non-animal testing approaches for acute inhalation toxicity. The report highlights the need for more efficient and human-relevant methods that don't use animals, with working groups formed to gather reference data and conduct testing.
The US cancer death rate has dropped 26% since its peak in 1991, resulting in nearly 2.4 million fewer cancer deaths. This decline is mainly due to reductions in smoking and advances in early detection and treatment.
The Genetic Information Nondiscrimination Act (GINA) created an individual access right to genomic data, but its implementation has been marred by controversy and conflicting regulations. Bioethicists and safety regulators have raised concerns about the misuse of genetic data, while lawmakers argue that GINA solves a non-existent problem.
Scientists warn that the world needs to address climate change and nutrient pollution to halt the decline of ocean oxygen. Low oxygen levels can stunt growth, hinder reproduction, and lead to disease or death in animals, while also triggering toxic chemical releases.
Scientists at Tohoku University found that a protein called TRIM48 labels PRMT1 for destruction, leading to ASK1 hyperactivation and cancer cell death. This study reveals new potential therapeutic targets for treating cancers and neurodegenerative diseases.
Research suggests that anthropomorphic virtual assistants can elicit concern about seeking help, particularly among individuals who believe intelligence is a fixed trait. This can lead to lower performance and incorrect answers in online learning settings.
Researchers at the Donald Danforth Plant Science Center have discovered a genetic mechanism that controls developmental traits related to grain production in cereals. The study found that precise regulation of plant hormones, specifically brassinosteroids, can modulate growth and differentiation of unique inflorescence morphology.
Researchers developed macrophage nanosponges that can safely absorb and remove endotoxins and pro-inflammatory cytokines from the bloodstream. These nanosponges improved survival rates in mice with sepsis by preventing systemic inflammation and reducing bacterial counts.
A new set of principles addresses the moral challenge of climate change by providing scientifically-grounded tools for investors and companies to assess corporate strategy. The principles include committing to net zero emissions, developing a profitable net zero business model, and setting quantitative mid-term targets.