Seventy-five years after the start of the WWII Blitz, Herbert Mason's portrait of St. Paul's Cathedral stands as an enduring symbol of Britain's resilience amidst destruction. The iconic image has been widely reproduced and continues to have a lasting impact on visual shorthand for momentous events.
Scientists discovered that cannabinoid receptors in the brain exclusively control aversive memories, excluding neutral and positive ones. This finding has significant implications for treating diseases associated with emotional processes like depression and anxiety.
Researchers have successfully simulated chiral edge states in a quantum system using ultracold ytterbium atoms. The experiment demonstrates the ability to observe chiral currents at the boundaries of two-dimensional materials, similar to those observed in condensed matter physics.
Researchers at the University of Texas MD Anderson Cancer Center demonstrated a significant median overall survival benefit with nivolumab, increasing it to 25 months compared to 19.6 months for everolimus. The study also showed a higher objective response rate and fewer treatment-related adverse events with nivolumab.
Researchers have solved the mystery of black rice's origin and spread, revealing a genetic basis for its color. The trait arose due to a rearrangement in a gene called Kala4, which activates anthocyanin production, and was later transferred into other varieties through crossbreeding.
Research shows that a diet containing dried plums can positively affect microbiota in the colon, potentially reducing the risk of colon cancer. The study found increased Bacteroidetes and reduced Firmicutes in the distal colon, as well as reduced aberrant crypts and precancerous lesions.
Researchers discovered massive dead galaxies with stellar content similar to local elliptical galaxies, revealing the formation and evolution of massive galaxies. The team found progenitors of these dead galaxies when they were forming stars at an earlier cosmic epoch, uncovering a consistent picture of galaxy history.
A Cardiff University team developed an intelligent system to detect malicious links disguised in shortened URLs on Twitter, identifying cyber-attacks within 30 seconds with 98% accuracy. The system was tested using tweets from high-traffic events and showed promise in preventing malware infections.
A new study suggests that a diabetes medication could be used to treat alcohol dependence, with results showing a 30-40% reduction in consumption and prevention of relapse. The medication works by interfering with the hormone GLP-1, which regulates food intake and reward centers.
The University of California, Santa Barbara, has been awarded a $2.6 million grant from the US Department of Education to strengthen student success and retention. The grant will focus on two main areas: first-year experiences and faculty professional development, targeting underrepresented students in specific majors and courses.
A recent University of Eastern Finland and Cranfield University study found that goal congruence, not power symmetry, drives the development of trust in business-to-business relationships. This finding has implications for companies seeking to establish successful partnerships across different types and sizes of organizations.
A study by Aalto University researchers found that large corporations use methods to downplay the harm caused by a scandal, shift blame and distract attention. Volkswagen's response is under scrutiny as it tries to 'heap blame' on individuals rather than addressing root causes of the issue.
Albert D. Kim, a postdoctoral fellow at the Keck School of Medicine of USC, has received the first Hearst Fellowship for his work on turning stem cells into nephrons, the functional units of the kidney. He aims to isolate and generate kidney progenitor cells to repair damaged adult kidneys.
Researchers have identified a unique group of stem cells in the human brain that generate most neurons, expanding the cortex by 1,000-fold. These stem cells, called outer radial glia (oRGs), exhibit remarkable generative capacity and self-renewal properties.
A new theory suggests that dark matter could be composed of electrically charged constituents that interact with ordinary matter in the early universe. This 'stealthy' dark matter would have been easy to detect at high temperatures but is now difficult to see due to its compositeness and confinement.
Researchers at Thomas Jefferson University found that arterial blood contains a higher number of circulating tumor cells (CTCs) than venous blood in uveal melanoma patients. This discovery raises concerns about the effectiveness of current detection techniques, which often rely on venous blood samples.
Harvard Stem Cell Institute researchers discovered molecular changes in SMA that explain why motor neurons are affected, diverging from other neurodegenerative diseases. The findings suggest a stress response pathway convergence between SMA and ALS, potentially leading to a single treatment.
The EU BON project uses the European Biodiversity Observation Network to develop an integrated biodiversity information framework. This framework collects and standardizes existing data sources to show trends and prognoses useful to policy and society. The aim is to make biodiversity data discoverable, accessible, and digestible.
A Purdue University-led survey of nearly 700 scientists from non-climate disciplines found that an overwhelming majority believe in anthropogenic climate change and are highly certain of their beliefs. The study suggests that cultural values, political ideologies, and personal identity influence scientists' views on climate change.
The Brown University Superfund Research Program will advance research on toxicant exposures and safety, focusing on biomedical and engineering solutions for regulatory uncertainty. Researchers will investigate physiological effects of toxicants on the male reproductive system and explore graphene's potential to block toxicant releases.
Researchers discovered a world of biological activity beneath the Arctic's polar night, with diverse species reproducing and thriving in the darkness. The findings raise questions about how marine species adapt to the changing climate and highlight the importance of this period for ecosystem reproduction.
Lehigh University has received a $5 million grant from the National Science Foundation to improve infrastructure resilience and sustainability. The award supports research using Lehigh's ATLSS facilities, which will conduct real-time structural experiments to evaluate engineering designs and materials during natural disasters.
Researchers have developed a sticky gel that helps stem cells adhere to and restore their metabolism in rat hearts, improving cardiac function after simulated heart attacks. The gel, which combines serum and hyaluronic acid, has been shown to retain up to 73% of transplanted cells in the heart.
Professor Raymond received the Canadian Geotechnical Society's 2016 Colloquium Lecture honour for his proposed talk on precise measurement of thermal properties in geological materials. He is a scientific leader in geothermal energy, advancing knowledge of analysis and energy modelling for geothermal applications.
A study found that online support forums for people struggling with suicidal thoughts experience a shift in language and behavior after celebrity suicides. Redditors become more inwardly focused, posting about their own life struggles rather than seeking support from others.
Research reveals that fluctuating sea levels and global cooling led to a significant decline in the number of crocodylian species over millions of years. The study found that changes in climate had a major impact on these creatures, with many surviving only in warmer parts of the world.
Tropical Storm Ida is a somewhat shapeless system with wind shear affecting its structure. The storm is moving eastward and expected to turn northward by tonight, followed by northwestward motion.
A comprehensive report finds telecommuting can boost job satisfaction and productivity, but only when implemented carefully. Key moderating factors include employee choice, scheduling control, relationships with supervisors and coworkers, and work dependency.
Researchers have discovered that a class of experimental drugs already in clinical trials can help the body's immune system fight cancer. The drugs target a protein called Focal Adhesion Kinase (FAK), which is often overproduced in tumors and enables them to evade the immune system.
A mouse model study published in PLOS Pathogens reports a causal link between prenatal malaria exposure and subsequent neurocognitive impairment in offspring. The research identifies key molecular mechanisms involved, including C5a signaling, which can be targeted to improve cognitive development.
Researchers used radiocarbon in deep-sea fossil corals to reconstruct CO2 levels and ocean circulation during the last deglaciation. The study found two massive transient events that flushed out respired carbon, causing rapid CO2 rise and abrupt warming in the North Atlantic region.
A mobile app collected data from over 150 participants, showing that a majority of people eat for 15 hours or longer. The study aimed to test whether reducing daily food intake duration impacts health and found that time-restricted feeding can lead to weight loss and improved energy levels.
Researchers aim to create a 'smellscape' to understand how critters navigate by scent and convert odors into spatial information. They will use computational modeling to simulate odor navigation processes and test their models on diverse species.
Researchers from Aalto University have developed DNA nanostructures for smart drug-delivery vehicles and molecular devices. These structures provide new applications in molecular medicine, such as targeting cancer cells with tailored payloads.
A new study finds that climate-related changes in flower diversity are causing a significant shortening of alpine bumble bees' tongues, making them poorly suited to feed from deep flowers they were adapted to. This loss of mutualism highlights how climate change can decouple well-established relationships between bees and plants.
New research questions prevailing theory on female genital cutting as a social norm, finding no correlation between community norms and cutting practices. Alternative forces like sexual fidelity benefits may sustain the practice, highlighting the need for more effective policy interventions.
Researchers have developed a molecular 'on switch' to control T cell actions in cancer therapy, allowing for sharper reduction of severe side effects. The innovation enables doctors to precisely manage immune responses using a controller drug that flips cells into an active status.
A giant magnet is now ready to drive high-energy particle experiments at Fermilab, aiming to test the Standard Model's deficiencies and discover new particles. The Muon g-2 collaboration, including the University of Washington, will conduct precise measurements using muons generated by protons.
Dr. Zhiqiang Lin has developed a technique that allows monitoring of virtual machines for invasions and viruses, bridging the semantic gap in data structures. This breakthrough has the potential to improve cloud security and protect online services from malicious intruders.
The Matchmaker Exchange platform harnesses collective data from across rare disease repositories to uncover similar symptoms and genetic profiles. By protecting patient data privacy while connecting databases through APIs, researchers can identify the genetic causes of rare diseases more efficiently.
Researchers have identified crucial metabolic genes that enable cheese-making fungi to thrive on cheese, while also raising concerns about food safety. The study provides insights into the evolutionary history of these fungi and their ability to adapt to domesticated environments.
A Swedish study found that women with moderate beer consumption have a 30% lower risk of heart attack compared to those who drink heavily or not at all. The study also reveals an increased risk of cancer among high spirit consumers, while moderate wine consumption had no protective effect.
Monash University researchers have discovered the mechanism behind how proteins enter mitochondria, a crucial step in cellular energy production. The breakthrough uses novel technology to visualize the process at an atomic level, enabling scientists to study fundamental biological pathways.
A major study of Kenyan journalists who covered violent events found that they were at increased risk of developing post-traumatic stress disorder and anxiety. The research, published by JRSM Open, highlights the need for news organizations to prioritize their psychological health and offer confidential counselling.
A study published in Current Biology identified a species-specific genetic marker called MUP used by female house mice to select closely related females as nest partners. The researchers also found that the vertebrate-wide MHC is not involved in kin recognition, contrary to previous assumptions.
A new study by University of Delaware researchers found that positive comments on Facebook pages about political candidates positively influence viewers' own views, while negative comments have a negative effect. The study tested the impact of social media interactivity on citizens' perceptions of politicians.
Researchers discovered ticks carrying Borrelia burgdorferi parasite in Richmond Park and Bushy Park, posing a risk to visitors. The team advises taking preventative measures to avoid tick bites, especially in areas with frequent parkland usage.
Researchers at University of Zurich and University Hospital Zurich develop new treatment methods for rare brain disease PML. A vaccine against the disease could be developed using specific antibodies that recognize the most important mutants of the JC virus.
A Lund University study found that men with higher exposure to the chemical DEHP have lower sperm motility. This could lead to difficulties conceiving children. The study analyzed metabolite levels of DEHP in urine and semen quality among 300 young men.
The Hubble Space Telescope has unveiled a small section of the expanding remains of a massive star that exploded about 8,000 years ago. The Veil Nebula, covering six full moons on the sky, is composed of wisps of gas that were once a star 20 times more massive than our sun.
A RAND Corporation study found that more than 80 percent of school principals expressed satisfaction with Teach For America teachers, particularly those with experience. Principals rated corps members' abilities to improve student performance and develop positive relationships with colleagues and administrators. However, alumni were mo...
Researchers found a promising target for new therapies in genes affected by praziquantel treatment, including a proton pump inhibited by omeprazole. Combining sub-lethal doses of praziquantel with omeprazole killed more parasites than praziquantel alone.
Harvard scientists have developed a rechargeable battery that can store electricity from renewable sources like solar and wind power. The new technology uses non-toxic, abundant elements dissolved in water solution, making it safer and cheaper than traditional batteries.
Researchers find that using liquid natural gas (LNG) in marine vessels can reduce local air pollution, but its impact on greenhouse gases depends on the fuel supply infrastructure. The study suggests that LNG may be a viable alternative to traditional fuels for shipping companies looking to comply with new regulations.
A new RAND Corporation study found that the number of young female anesthesiologists is increasing, but their wages are lower than those of their male peers. Female anesthesiologists worked fewer hours and were more likely to work part-time, leading to a wage gap of 13%.
A recent study by international researchers has developed a predictive tool to assess the likely impact of a new influenza pandemic. By analyzing clinical episode data from military personnel, they estimated key parameters such as transmissibility and severity, enabling early mitigation strategies.
Researchers found that fruit flies exhibit a similar craving for salt during pregnancy as humans, and this preference increases offspring production. The study suggests the existence of unifying biological principles underlying this behavior across species.
Beneficial fungi in yew trees serve as a combination bandage-immune system, producing taxol to protect against pathogenic fungi while allowing the tree's own tissues to heal. Researchers hope this discovery could lead to cheaper and more efficient production of cancer-fighting drug Taxol.
Researchers have reported surprisingly high damage tolerance in electrochemically-lithiated silicon materials, suggesting all-silicon anodes may be commercially viable. The study found that above a certain concentration of lithium, the material becomes more tolerant to damage, making it possible to design durable silicon-based batteries.
A new article in the New England Journal of Medicine offers life-saving guidance on handling mid-air medical emergencies. Healthcare providers are urged to plan ahead, using good judgment to protect themselves and others.