Brightsurf delivers daily science news discoveries, articles, and the latest scientific breakthroughs. Your trusted source for science news today, covering nature news, science & technology, and scientific discoveries from leading research institutions worldwide.
Researchers found rerouting container ships and oil tankers around whale shark hotspots used at most one percent more fuel on longer voyages. For shorter crossings, restricting vessels' speed was more fuel efficient, with costs limited to less than one percent.
A new technique harnesses microscopic dislocations as shock absorbers to toughen aluminum-steel joints. The method, which involves a simple heat treatment and rapid cooling process, increases joint strength by 80.3% and fracture toughness by 70%.
The book explores how offshore finance centers in the Caribbean exploit island territories' colonial state of exception, maintaining global capital's dominance. It reveals how corporate citizens and wealthy individuals wield increased secrecy and power, while ordinary citizens face increased surveillance and exclusion.
A systematic review maps generative AI models and their applications in medicine, highlighting challenges and future directions. The review proposes developing uncertainty quantification and explainable AI to build trustworthy generative AI systems for medical professionals.
SourceELSP·JournalArtificial Intelligence and Autonomous Systems·TypeLiterature review
Scientists have identified a distinctive chemical fingerprint preserved in rocks from around the world that pinpoints a major shift in Earth's geological record about 2.5 billion years ago. This finding helps explain when Earth acquired one of the features that sets it apart from tectonically inactive planets.
New research reveals that clownfish prioritize defending and maintaining their anemone homes over social cohesion during bleaching events, leading to increased defensive behavior and aggression among group members. This crucial mutualism between anemonefishes and anemones plays a vital role in recovery from bleaching.
A study published in Nature Mental Health identified three distinct brain biotypes in children with ADHD and anxiety, characterized by malfunctions in specific brain circuits. These biotypes may help clarify the overlap between ADHD and anxiety and provide new therapeutic targets.
Chronic stress activates the hypothalamic-pituitary-bone marrow axis, leading to immunosuppression and tumor growth. Pharmacological blockade of the melanocortin 1 receptor restores antitumor immunity and enhances programmed cell death protein 1 checkpoint inhibition.
The study successfully demonstrated a towed array that measures its own depth and curvature while listening, enabling accurate wave and sound monitoring. The array's distributed acoustic sensing section accurately retrieved significant wave height, while its beamforming capabilities tracked a distant source with high precision.
Dr. Mahamudu Bawumia visited Chiba University to explore sustainable gold processing technologies that minimize environmental impact. The visit also discussed joint vaccine development with Ghana's National Vaccine Institute and the Synergy Institute for Futuristic Mucosal Vaccine Research and Development.
A new clinical definition of obesity could better identify those at risk of obesity-related illness and distinguish between healthy people and those with underlying health limitations. The new definition may also help the NHS save time and money by targeting care more effectively.
Ranaviruses have been detected in over 170 aquatic species, showing frequent cross-species transmission in aquaculture. The four-barrier framework for viral spillover highlights the need for early warning and prevention strategies to protect the sector.
Carnaby's cockatoos rely on small, fragmented patches of native vegetation to survive, with birds traveling longer distances in fragmented landscapes to find food. Small, degraded patches of native vegetation remain crucial for maintaining landscape connectivity.
A review of large prospective cohorts proposes an age-stratified macronutrient framework and a longevity dietary pyramid for healthy aging. The framework recommends high-quality carbohydrate sources, partially replacing red meat with plant proteins, and favoring unsaturated fats.
The Siberian crane's population has grown, but its health is threatened by antibiotic residues and microplastic particles in its habitat. The study proposes a new approach to conservation by prioritizing population health over headcount.
Researchers have mapped East Asian jet-stream winds and proposed tethered, ducted generators to pass the Betz limit, increasing power output by 35 times. This breakthrough could enable sustainable, high-altitude wind energy to support future decarbonization efforts.
Gut microbes play a crucial role in shaping fat tissue expansion through Wnt signaling, a developmental pathway. The review highlights the intersection of gut microbial metabolites, including bile acids, short-chain fatty acids, and amino-acid metabolites, with Wnt signaling. This signaling hub influences both progenitor cells and matu...
Researchers discovered how cobalt phosphide catalyst changes its surface to maintain performance while protecting itself from damage. The material forms hydroxyl groups and hydrogen-containing species to drive hydrogen production and prevent breakdown, enabling stable operation across a wide range of pH conditions.
A major comparative study found three antidepressants - escitalopram, agomelatine, and duloxetine - to be the most effective in helping patients get well and stay well in the long term. The study, which analyzed data from over 30,000 participants, suggests that these medications can provide sustained benefits over long-term use.
Researchers developed a combined approach to protect photosynthesis from heat damage, improving thermotolerance of photosystem II in microalgae. The strategy enhances antioxidant defenses and preserves cellular capacity for repair, opening new directions for engineering photosynthetic organisms.
Preliminary findings suggest long term vaping in young people may induce persistent changes in lung function, with a cumulative effect that may heighten the risk of life-limiting COPD. The study found a significant reduction in FEV1, with a dose-response relation between vaping frequency and decline in lung function.
SourceBMJ Group·JournalTobacco Control·TypeObservational study
Current UK regulatory systems for food and drink identify only around half of processed and ultraprocessed products as unhealthy, in contrast, new nutrient profiling based on official UK dietary guidance classifies over 90% of these products as unhealthy. A unified system may offer the best way forward.
SourceBMJ Group·JournalBMJ Medicine·TypeData/statistical analysis
A study by the University of Exeter found that children who visit parks at least once a week have better mental health and social development. The study, which looked at 4,219 participants, suggests that parks can be a practical way to support children's emotional wellbeing and social skills.
SourceUniversity of Exeter·JournalJournal of Epidemiology and Community Health·TypeObservational study
A recent case history in the BMJ Case Reports reveals that deaf patients often experience inadequate care in NHS hospitals, with a lack of interpreters and poor staff training being major issues. The report authors emphasize the need for institutional change in the care of deaf patients, highlighting systemic gaps in training for medic...
SourceBMJ Group·JournalBMJ Case Reports·TypeCase study
A recent study published in BMJ Medicine found that 95% of processed foods in the UK are considered unhealthy due to inconsistencies in labeling and regulation. The study compared different labeling systems and found that some products were classified as unhealthy by one system but healthy by another, leading to confusion for consumers.
A new study reveals that disadvantaged students are less likely to sit and pass entrance exams for selective schools, despite their academic potential. The researchers found that introducing an opt-out system or giving extra marks would only deliver a small boost to representation.
SourceTaylor & Francis Group·JournalBritish Journal of Sociology of Education·TypeComputational simulation/modeling
Research suggests young adults' brains undergo remarkable reorganization, allowing for intentional rewiring of thinking and habits. Positive psychology can tap into this neuroplasticity to enhance resilience and wellbeing, replacing negative thought patterns and behaviors with healthier ones.
Researchers at KAIST developed GAZE, a filesystem technology that improves data management in next-generation flash storage devices, increasing data-processing performance. The technology reduces cleanup tasks and improves the system's efficiency, enabling faster data supply for AI inference and other high-performance applications.
New Horizon Press LIMITED adopts the C4DISC joint statement of principles to promote diversity, equity, and inclusion in scholarly communications. The coalition's principles emphasize eliminating discrimination, respecting diverse cultures and experiences, and improving career opportunities for underrepresented groups.
A recent study found that only 1% of eligible adolescents underwent bariatric surgery, while 4.6% received GLP-1 prescriptions. The study suggests that access to these treatments may be limited for teens who qualify.
The study found that Black children and teenagers have the lowest cancer survival rates, while certain leukemias and bone/soft tissue cancers have improved less than others. Advances in precision diagnostics and immunotherapies have improved survival among young patients, but disparities persist.
The US long-term care system is confusing and inefficient, with many families forced to fend for themselves. European countries, such as Germany and England, provide more comprehensive coverage through social insurance models, while others rely on government-funded support or family care.
A study analyzing 71,000 children's surgical outcomes found that those traveling more than 60 miles for common procedures had higher odds of complications, longer hospital stays, and higher hospital charges. The study suggests strengthening partnerships between hospitals to improve pediatric surgical access and support for families.
The University of Houston's Wolff Center for Entrepreneurship has been ranked No. 1 undergraduate entrepreneurship program for eight consecutive years, launching 3,070 businesses and raising $1.23 billion in capital. The program's success is attributed to its selective 35-student cohort and one-on-one mentorship opportunities.
A study found that living under fluorescent office lighting was linked to weaker daily rhythms, higher rates of diabetic-range blood glucose, and less active sperm in animals. However, a single hour of midday light partially restored these rhythms.
Researchers discovered that CRC and MYB proteins form a chromatin loop that activates genes necessary for nectary development in Arabidopsis. This loop regulates genes involved in sugar transport, terpene synthesis, and auxin distribution, driving nectary growth and floral fragrance.
A Mayo Clinic study found areas around implants with higher proton beam radiation doses and elevated linear energy transfer are associated with capsular contracture, a complication in breast reconstruction. Researchers suggest considering dose and LET together to refine proton therapy plans and reduce complications.
SourceMayo Clinic·JournalInternational Journal of Radiation Oncology*Biology*Physics
A recent study found that eating peanuts was associated with favorable changes in blood lipids linked to a lower risk of type 2 diabetes. The changes involved a class of lipids called sphingolipids, which contained very long-chain saturated fatty acids.
SourceThe Peanut Institute·JournalAmerican Journal of Clinical Nutrition·TypeRandomized controlled/clinical trial
The New York Center for AI Responsibility and Research will bring together 80+ researchers to test and evaluate AI systems, addressing safety and security concerns. The Center will also develop scientific tools and standards for evaluating AI systems, supporting responsible AI use in various fields.
Researchers found 62 coyotes on Outer Banks, estimating 45-60 coyotes inhabit the area, with substantial turnover as new individuals replaced removed ones. Coyotes' adaptability and ability to colonize new areas highlights the need for wildlife managers to rethink coyote management and focus on behavioral deterrents.