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Paradox of rotating turbulence finally tamed with world-class ‘hurricane-in-a-lab’

2025-11-05
From stirring milk in your coffee to fearsome typhoon gales, rotating turbulent flows are everywhere. Yet, these spinning currents are as scientifically complex as they are banal. Describing, modelling, and predicting turbulent flows have important implications across many fields, from weather forecasting to studying the formation of planets in the accretion disk of nascent stars. Two formulations are at the heart of the study of turbulence: Kolmogorov’s universal framework for small-scale turbulence, which describes how energy propagates and dissipates through ...

Brain pathway may fuel both aggression, self-harm

2025-11-05
Aggression and self-harm often co-occur in individuals with a history of early-life trauma—a connection that has largely been documented by self-reporting in research and clinical settings. Adding to this connection, individuals treated for self-inflicted injuries are five times more likely to engage in excessive aggression. What’s happening in the brain to tie these two behaviors together?  A new study by Sora Shin, an assistant professor in the Fralin Biomedical Research Institute at VTC’s Center for Neurobiology Research, has identified a brain circuit that changes after trauma. The study was published Nov. 5 in Science ...

Study: Macrophage “bodyguard” disruptors could change breast cancer treatment by helping to overcome endocrine resistance

2025-11-05
Article Summary Certain immune cells help breast cancer resist hormone therapy. Sylvester researchers studied how blocking those cells with a new drug combo may help. The approach could lead to better treatment options for tough-to-treat hormone therapy resistant breast cancer cases. MIAMI, FLORIDA (EMBARGOED UNTIL NOV 5, 2025, AT 2:00 P.M. ET) – In preclinical studies, researchers at Sylvester Comprehensive Cancer Center, part of the University of Miami Miller School of Medicine,  have tested a new combination ...

New study reveals southern ocean’s winter CO₂ outgassing underestimated by 40%

2025-11-05
A collaborative research team has discovered that the Southern Ocean releases substantially more carbon dioxide (CO2) during the dark austral winter than previously thought. Their new study reveals that this winter outgassing has been underestimated by up to 40%. The team comprises researchers from the Second Institute of Oceanography, Ministry of Natural Resources (SIO-MNR), and the Nanjing Institute of Geography and Limnology (NIGLAS) of the Chinese Academy of Sciences. Their findings were published in Science Advances on ...

U of A-led team discovers large ritual constructions by early Mesoamericans

2025-11-05
In the summer of 2020, an international team led by a University of Arizona archaeologist reported the discovery of the largest monumental construction known today in the Maya area in the state of Tabasco, near Mexico's southeastern border.  The monument, found at a site called Aguada Fénix, measures nearly a mile long and a quarter-mile wide, ranges from 30 to 50 feet high and dates to 1,000 B.C. In the five years since that discovery, the team, led by Regents Professor of anthropology Takeshi Inomata and Fred A. Reicker Distinguished Professor of anthropology Daniela Triadan, has pieced together evidence about Aguada ...

MIT study finds targets for a new tuberculosis vaccine

2025-11-05
CAMBRIDGE, MA -- A large-scale screen of tuberculosis proteins has revealed several possible antigens that could be developed as a new vaccine for TB, the world’s deadliest infectious disease. In the new study, a team of MIT biological engineers was able to identify a handful of immunogenic peptides, out of more than 4,000 bacterial proteins, that appear to stimulate a strong response from a type of T cells responsible for orchestrating immune cells’ response to infection. There is currently only ...

Kono awarded American Physical Society’s Isakson Prize

2025-11-05
HOUSTON – (Nov. 5, 2025) – Rice University applied physicist Junichiro Kono has been awarded the American Physical Society’s 2026 Frank Isakson Prize for Optical Effects in Solids. The biennial prize recognizes outstanding optical research that leads to breakthroughs in the condensed matter sciences. Kono is being honored “for pioneering contributions to optical physics, light-condensed matter interactions and photonic applications of nanosystems, including artificial quantum structures and carbon-based nanomaterials.” Kono’s ...

Scripps Research team identifies sugar molecules that trigger placental formation

2025-11-05
LA JOLLA, CA—During the first weeks of pregnancy, the developing placenta in a mother’s womb undergoes a dramatic change. Individual cells  merge, forming a continuous barrier that will spend the next nine months ferrying oxygen and nutrients to the growing fetus while keeping the mother's immune system at bay. When this structure fails to form properly, pregnancies are at higher risk of complications, including preeclampsia and restricted fetal growth. Now, scientists at Scripps Research have identified a key player in the placenta’s transformation—a molecule called galectin-3 that binds to sugar molecules on specific ...

ITU at COP30: Driving Green Digital Action for a sustainable future

2025-11-05
Geneva, 5 November 2025 – ​​​​The International Telecommunication Union (ITU) will join the global community at COP30 in Belém, Brazil, to advance the Green Digital Action initiative – a platform driving collective progress toward a sustainable digital future.​ The ITU delegation, led by Deputy Secretary-General Tomas Lamanauskas, will work with governments, private-sector leaders, and civil society to leverage digital transformation as a catalyst for climate solutions and work toward a sustainable digital sector. Why digital technologies at COP30 matter As global demand for technology ...

Want to be more persuasive? Talk with your hands, UBC study finds

2025-11-05
Words matter — but your hands might matter more, according to a new UBC study which found that purposeful hand gestures can make speakers appear more competent and persuasive. The Sauder School of Business research, analyzed 2,184 TED Talks using AI and automated video analysis. Researchers isolated more than 200,000 hand gestures into 10-second clips and compared them against audience engagement metrics, such as ‘likes’ on social media while controlling for factors like gender, occupation, language, ...

Mount Sinai health system to roll out Microsoft Dragon copilot

2025-11-05
The Mount Sinai Health System today announced that it will implement Microsoft Dragon Copilot, a new AI clinical assistant designed to streamline clinical documentation, surface critical information, and automate administrative tasks across care settings. The rollout marks a major milestone in Mount Sinai’s ongoing digital transformation and its commitment to using responsible artificial intelligence to support clinicians and deliver better outcomes for patients.  Built on a modern, secure, and scalable architecture purpose-built for healthcare, Dragon Copilot integrates advanced natural language, ambient listening, and generative AI capabilities to help clinicians ...

Scientists map how the brain develops – and how it resolves inflammation

2025-11-05
Researchers at Karolinska Institutet and Yale University have created a multidimensional, molecular map of how the mouse brain develops after birth and how it reacts to inflammation. The study, which is published in Nature, shows that some of the molecular programmes that govern brain development can be reactivated in the brain during inflammation. Brain development is a complex process involving, for example, the precise diversification and distribution of cells into distinct areas. The researchers behind the present study ...

Triggering cell death in metastatic melanoma may pave the way for new cancer treatments

2025-11-05
Key points: Metastatic melanoma cells that have spread to lymph nodes survive by relying on a protein called ferroptosis suppressor protein 1 (FSP1)—a finding that points to FSP1 inhibitors as a potentially effective treatment for cancer progression. The study illuminates how metastasizing cancer cells can adapt to survive in lymph nodes, suggesting that treatments can be tailored to exploit cancer’s unique weaknesses according to where it is located in the body. The study also highlights new ways to understand cancerous cell death using in vivo models of cancer metastasis. Boston, ...

A path to safer painkillers – revealed by freezing opioids and their protein receptors in motion

2025-11-05
Key findings: Scientists captured six high-resolution “snapshots” showing how opioids activate — and how antidotes like Narcan block — a key brain receptor that controls pain and addiction. The study provides the first view of Narcan’s lifesaving action at the molecular level. The discovery offers new avenues for developing painkillers that relieve pain without triggering addiction or dangerous side effects. Scientists have known for decades that opioids relieve pain by binding to molecular switches in the brain called mu-opioid (pronounced “mew-opioid”) ...

Reducing reliance on corticosteroids with rituximab: renewed hope for adult-onset patients with relapsing nephrotic syndrome

2025-11-05
Osaka, Japan – One monoclonal antibody, rituximab, can work wonders for the treatment of children with frequently relapsing nephrotic syndrome or steroid-dependent nephrotic syndrome. However, what about patients who developed nephrotic syndrome in adulthood? As this drug is not yet approved for use in adult-onset patients, researchers from Japan wanted to highlight the profound benefits that rituximab has in adult-onset patients with these challenging conditions. Nephrotic syndrome is a kidney disorder that causes the body to excrete too much protein in the urine. This condition can lead to edema, weight gain, and an increased risk of infections. ...

Psilocybin outside the clinic – public health challenges of increasing publicity, accessibility, and use

2025-11-05
About The Study: The expanding use of unregulated psilocybin mushrooms, combined with high variability in composition and common co-use with other substances, raises urgent public health concerns. Existing clinical data are insufficient to guide harm reduction or policy. There is a pressing need to pivot from controlled efficacy trials to real-world research on psilocybin use, including public education, potency testing, and age-specific risk assessment.  Corresponding Author: To contact the corresponding author, Kent E. Hutchison, PhD, email kent.hutchison@cuanschutz.edu. To access the ...

Parent-teen sexual health communication and teens’ health information and service seeking

2025-11-05
About The Study: In a cross-sectional, nationally representative survey of 522 parent-teen dyads, frequent parent-teen sexual health communication was associated with increased teen self-efficacy for sexual and reproductive health information and service seeking, but this depended on how comfortable and informed their parents felt. These findings suggest that parents must possess accurate information and comfort to discuss sexual health topics.  Corresponding Author: To contact the corresponding author, Hannah Javidi, PhD, email hjavidi@ncat.edu. To ...

Two small changes, that may transform agriculture

2025-11-05
"We are one step closer to a greener and climate-friendlier food production." That is the assessment from Kasper Røjkjær Andersen and Simona Radutoiu, both professors of molecular biology at Aarhus University. The two researchers led a new study where they discovered an important key to understanding how we can reduce agriculture’s need for artificial fertilizer. Plants need nitrogen to grow, a nutrient that most crops solely get from fertilizer. Only a few plants, such as peas, clover, and beans, can manage without it. They live in symbiosis ...

New brain atlas offers unprecedented detail in MRI scans

2025-11-05
A new AI-assisted brain atlas that can help visualise the human brain in unprecedented detail has been developed by UCL researchers, in a major step forward for neuroscience and neuroimaging. The human brain comprises hundreds of interconnected regions that drive our thoughts, emotions, and behaviours. Existing brain atlases can identify major structures in MRI scans – such as the hippocampus, which supports memory and learning – but their finer sub-regions remain hard to detect. These distinctions matter because sub-regions ...

Two main gene discovery methods reveal complementary aspects of biology

2025-11-05
The two main approaches for discovering disease genes reveal distinct aspects of biology, a new study shows. While both methods are widely used, the research found that they identify different genes, with major implications for drug development. Publishing online Nov. 5 in Nature, the study revolves around the human genome, which contains thousands of genes that provide instructions for making proteins, as well as regulatory DNA that controls when genes turn on. The new investigation takes a genome-wide ...

Blocking key protein triggers cancer cell self-destruction

2025-11-05
NYU Langone Health researchers found that a type of cell death caused by a buildup of highly reactive molecules suppresses lung tumor growth. The process, called ferroptosis, evolved to let the body signal for self-destruction of cells that are overly stressed for various reasons. This includes cancer cells, but they in turn evolved to have mechanisms that counter ferroptosis so they can continue their uncontrolled growth despite the stress it creates. Published online November 5 in Nature, the new study showed that an experimental treatment  blocked the action in cancer ...

Proposed all-climate battery design could unlock stability in extreme temps

2025-11-05
UNIVERSITY PARK, Pa. — Despite lithium-ion (Li) batteries’ role as one of the most widely used forms of energy storage, they struggle to operate at full power in low temperatures and sometimes even explode at high temperatures. Researchers at Penn State, however, have proposed a design that could hold the key to effective and stable power storage in a variety of climates.   The research, which was published today (Nov. 5) in Joule, investigated a state-of-the-art Li battery design known as an all-climate battery (ACB). Previous design approaches ...

Princeton’s new quantum chip built for scale

2025-11-05
In a major step toward practical quantum computers, Princeton engineers have built a superconducting qubit that lasts three times longer than today’s best versions. “The real challenge, the thing that stops us from having useful quantum computers today, is that you build a qubit and the information just doesn’t last very long,” said Andrew Houck, leader of a federally funded national quantum research center, Princeton’s dean of engineering and co-principal investigator on the paper. “This is the next big jump forward.” In a Nov. 5 article in the journal Nature, the Princeton team reported their new ...

High risk of suicide after involuntary psychiatric care

2025-11-05
People who have been treated in psychiatric care against their will are at increased risk of taking their own lives after hospital discharge. This is shown by a new study from Karolinska Institutet published in the journal The Lancet Regional Health – Europe. The results highlight a need for follow-up care after discharge. Every year, more than 10,000 people in Sweden receive involuntary inpatient psychiatric care. This compulsory care is provided in cases of serious mental disorder where there is an urgent need for inpatient care, but the person refuses care. A new study now shows that ...

From degradation to restoration: Remote sensing tracks Asia’s struggle for sustainable drylands

2025-11-05
Across Asia's vast drylands, a new study reveals a critical imbalance between degradation and recovery. Researchers analyzed two decades of satellite data and developed an integrated ecohealth-neutrality framework to track how land ecosystems have changed from 2000 to 2020. The findings show that while ecohealth began improving after 2012, degradation still dominates, with about 22% of the region's land (196 million hectares) remains degraded, compared to only 13% (119 million hectares) showing recovery. This 8% “land debt” indicates the fragile balance between human activity ...
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