Two-year study offers insight on rice cultivar tolerance to newly registered herbicide FAYETTEVILLE, Ark. — A word of caution to rice growers: the herbicide fluridone has become a valuable tool in fighting Palmer pigweed, but it can cause injury to some rice cultivars, depending on when it is used. Registered under the trade name Brake by SePRO Corporation, fluridone is a residual herbicide used to suppress grasses and broadleaf weeds before they emerge, also known as a preemergence herbicide. In…
Without American bullfrogs, native pond turtles increase at national park The call of American bullfrogs was deafening when scientists from the University of California, Davis, first began researching the impact of invasive bullfrogs on native northwestern pond turtles at Yosemite National Park. “At night, you could look out over the pond and see a constellation of eyes blinking back at you,” said UC Davis Ph.D. candidate Sidney Woodruff, lead author of a study chronicling the effects of removal. “Their honking…
CORVALLIS, Ore. – A novel analysis suggests more than 3,500 animal species are threatened by climate change and also sheds light on huge gaps in fully understanding the risk to the animal kingdom. The study was published today in BioScience. “We’re at the start of an existential crisis for the Earth’s wild animals,” said Oregon State University’s William Ripple, who led the study. “Up till now, the primary cause of biodiversity loss has been the twin threats of overexploitation and…
Researchers identify a decline in NAD levels as a key driver of T cell dysfunction and offer a potential rejuvenation strategy to improve immunotherapy outcomes in older cancer patients As people age, their immune systems become less efficient, posing a challenge for cancer therapies that rely on harnessing immune cells. In a new study published in Nature Cancer, researchers from the University of Lausanne (UNIL), the Lausanne University Hospital (CHUV), the Geneva University Hospitals (HUG) and the Ecole Polytechnique Fédérale…
Study reveals new information about how to prevent chronic inflammation from zombie-like cells that accumulate with age In humans and other multicellular organisms, cells multiply. This defining feature allows embryos to grow into adulthood, and enables the healing of the many bumps, bruises and scrapes along the way. Certain factors can cause cells to abandon this characteristic and enter a zombie-like state known as senescence where they persist but no longer divide to make new cells. Our bodies can remove…
University of Arizona neuroscientists studying the brains of songbirds have found that aging alters the gene expressions that control the birds’ song. The finding could lead to earlier diagnoses and better treatments for human neurodegenerative disorders such as Parkinson’s disease and Alzheimer’s disease, which are known to hinder vocal production in their early stages. The study, published in the journal Neurobiology of Aging, found that networks of interacting genes, in a region of the bird’s brain involved with singing, dramatically…
A new type of antibody which stimulates the immune system to target cancer cells slows tumor growth, according to new research Antibody treatment which activates the patient’s own immune system against cancer, known as immunotherapy, is increasingly being investigated as an alternative for chemotherapy and radiotherapy. This is because it specifically targets the cancer cells, which reduces the side effects seen with more conventional therapies. Tumours, such as some breast and ovarian cancers, can express the marker HER2. HER2 is…
Gemini North’s MAROON-X instrument finds evidence for four mini-Earth exoplanets around our famous cosmic neighbor Barnard’s Star For a century, astronomers have been studying Barnard’s Star in the hope of finding planets around it. First discovered by E. E. Barnard at Yerkes Observatory in 1916, it is the nearest single star system to Earth [1]. Barnard’s Star is classified as a red dwarf — low-mass stars that often host closely-packed planetary systems, often with multiple rocky planets. Red dwarfs are extremely numerous in the Universe, so scientists…
Study links genetics, vision and neural processing to mating behavior in Heliconius butterflies A simple neural change alters mating preferences in male butterflies, aiding rapid behavioral evolution, Nicholas VanKuren and Nathan Buerkle at the University of Chicago, US, and colleagues, report March 11th in the open-access journal PLOS Biology. Heliconius are a group of tropical butterflies known for their wide variety of wing patterns and colors, which act as a warning to predators. Because wing coloration is crucial for their…
Understanding children’s subjective experiences through color As a child, did it ever occur to you that your perception of color differed from that of others? It’s quite common to have this thought, but it turns out that the human color experience may be more universal than we previously believed. In psychology and neuroscience, the relationship between subjective experience, such as how we perceive color, and physical brain activity has remained an unresolved problem. Furthermore, due to their limited language abilities,…
University of Arizona astronomers have learned more about a surprisingly mature galaxy that existed when the universe was just less than 300 million years old – just 2% of its current age. What Does the James Webb Telescope Tell Us About the Universe? Ever since the launch of the James Webb Telescope, it has sailed across the starry universe, discovering galaxies formed around thirteen billion years ago—almost the inception of time itself! It possesses advanced infrared capabilities, much more evolved…
Physics professor J. Ping Liu helps boost nation’s energy security and advance toward a world-class magnet research hub University of Texas at Arlington physics Professor J. Ping Liu has won the 2025 Hill Prize in Physical Sciences for pioneering new ways to design magnets that power high-tech devices. Awarded by the Texas Academy of Medicine, Engineering, Science and Technology (TAMEST) and Lyda Hill Philanthropies, the prize recognizes groundbreaking innovations with the potential for real-world impact. Dr. Liu shares the award as co-principal…
Tokyo, Japan—The COVID-19 pandemic increased public awareness of the importance of mask use for personal protection. However, when the mesh size of mask fabrics is small enough to capture viruses, which are usually around one hundred nanometers in size, the fabric typically also restricts air flow, resulting in user discomfort. But now, researchers from Japan have found a way to avoid this. In a study published this month in Materials Advances, researchers from the Institute of Industrial Science, The University…
Researchers at the University of Utah’s Department of Psychiatry and Huntsman Mental Health Institute today published a paper introducing RiskPath, an open source software toolkit that uses Explainable Artificial Intelligence (XAI) to predict whether individuals will develop progressive and chronic diseases years before symptoms appear, potentially transforming how preventive healthcare is delivered. XAI is an artificial intelligence system that can explain complex decisions in ways humans can understand. The new technology represents a significant advancement in disease prediction and prevention…
Researchers train AI to predict if and why proteins form sticky clumps, a mechanism linked to 50 human diseases affecting half a billion people An AI tool has made a step forward in translating the language proteins use to dictate whether they form sticky clumps similar to those linked to Alzheimer’s Disease and around fifty other types of human disease. In a departure from typical “black-box” AI models, the new tool, CANYA, was designed to be able to explain its…
Jairo Sinova of Mainz University to coordinate a new Priority Program for fundamental and applied research into information technology based on altermagnetism Professor Jairo Sinova of Johannes Gutenberg University Mainz (JGU) will be coordinating a new Priority Program in the field of condensed matter physics that will be dealing with unconventional magnetism. The Priority Program will involve fundamental and applied research in the field of unconventional magnetic systems to develop IT components or devices that will reach the technical limits…
Researchers developed a novel annealing processing system that scales both the number of spins and interaction bit width simultaneously Combinatorial optimization problems (COPs) arise in various fields such as shift scheduling, traffic routing, and drug development. However, they are challenging to solve using traditional computers in a practical timeframe. Alternatively, annealing processors (APs), which are specialized hardware for solving COPs, have gained significant attention. They are based on the Ising model, in which COP variables are presented as magnetic spins…
How social networks shape the vocal diversity of monk parakeets In the urban parks of Barcelona, Spain, the calls of a tropical parrot fill the air. The bright green monk parakeet, native to South America, has found a new home in European cities. Monk parakeets thrive in huge colonies where they communicate with each other using many distinct sounds—offering scientists a unique window into understanding the interplay of individual social relationships with vocal variety. For social animals, communication is a…
Laser Ion acceleration uses intense laser flashes to heat electrons of a solid to enormous temperatures and propel these charged particles to extreme speeds. These have recently gained traction for applications in selectively destroying cancerous tumor cells, in processing semiconductor materials, and due to their excellent properties – for imaging and fusion relevant conditions. Massive laser systems with several Joules of light energy are needed to irradiate solids for the purpose. This produces a flash of ions which are accelerated…
Turbulence on the Galactic Scales From the ocean’s rolling swells to the bumpy ride of a jetliner, turbulence is everywhere. It breaks large waves into smaller ones, cascading energy across scales. It is ubitquitous throughout our Galaxy and the broader Universe, shaping the behavior of plasma, stars, and magnetic fields. Yet despite its ubiquity, turbulence remains one of the greatest unsolved problems in physics. Now, by developing the world’s largest-ever simulations of magnetized turbulence, an international team of scientists has measured —…
An international team of researchers, including the Kavli Institute for the Physics and Mathematics of the Universe (Kavli IPMU, WPI), has used a mismatch between elementary particles and gamma rays from NGC 1068 to propose a new route by which neutrinos can be produced. Antarctic ice has eyes that can see elementary particles called neutrinos, and what they’ve observed is puzzling scientists: a remarkably strong neutrino signal accompanied by a surprisingly weak gamma ray emission in the galaxy NGC 1068,…
Can we do away with the troublesome singularity at the heart of black holes? A new paper in JCAP reimagines these extreme objects in light of current knowledge. “Hic sunt leones,” remarks Stefano Liberati, one of the authors of the paper and director of IFPU. The phrase refers to the hypothetical singularity predicted at the center of standard black holes — those described by solutions to Einstein’s field equations. To understand what this means, a brief historical recap is helpful….
Chlorinated organic substances can be converted into dioxins in the atmosphere Are the risks of hazardous chemicals being determined appropriately? In certain cases, apparently not–according to a study published in the journal Angewandte Chemie by a team of Chinese researchers. The study indicates that chlorinated volatile organic compounds on mineral dust particles in the atmosphere can be converted into highly toxic polychlorinated dibenzo-p-dioxins and dibenzofurans by sunlight. Hazardous chemicals are frequently assessed under national and international regulatory frameworks, which primarily…
A small deletion in a gene on the X-chromosome lies behind the fiery coats of ginger tabbies and the splotchy orange patches of calicos and tortoiseshell cats. Fukuoka, Japan – From Tama, Japan’s most famous stationmaster calico cat, to the lasagna-loving, ginger Garfield, cats with orange fur are both cultural icons and beloved pets. But their distinctive color comes with a genetic twist-most orange tabbies are male, while calicos and tortoiseshells are nearly always female. This pattern points to an…
UC Riverside tool empowers scientists, accelerates discovery Biologists and chemists have a new programming language to uncover previously unknown environmental pollutants at breakneck speed – without requiring them to code. By making it easier to search massive chemical datasets, the tool has already identified toxic compounds hidden in plain sight. Mass spectrometry data is like a chemical fingerprint, showing scientists what molecules are in a sample such as air, water, or blood, and in what amounts. It helps identify everything…
Stomp dancing, head jerking, chattering and skimming generate whorls and eddies that funnel brine shrimp and small animals into the birds’ mouths Flamingos standing serenely in a shallow alkaline lake with heads submerged may seem to be placidly feeding, but there’s a lot going on under the surface. Through studies of Chilean flamingos in the Nashville Zoo and analysis of 3D printed models of their feet and L-shaped bills, researchers have documented how the birds use their feet, heads and…
Tokyo, Japan—The COVID-19 pandemic increased public awareness of the importance of mask use for personal protection. However, when the mesh size of mask fabrics is small enough to capture viruses, which are usually around one hundred nanometers in size, the fabric typically also restricts air flow, resulting in user discomfort. But now, researchers from Japan have found a way to avoid this. In a study published this month in Materials Advances, researchers from the Institute of Industrial Science, The University…
CHAMPAIGN, Ill. — Millions of years of evolution have enabled some marine animals to grow complex protective shells composed of multiple layers that work together to dissipate physical stress. In a new study, engineers have found a way to mimic the behavior of this type of layered material, such as seashell nacre, by programming individual layers of synthetic material to work collaboratively under stress. The new material design is poised to enhance energy-absorbing systems such as wearable bandages and car…
Triboelectric nanogenerators (TENGs) are a transformative class of next-generation devices for energy conversion and self-powered sensing. Selecting appropriate triboelectric and conductive materials is crucial for optimizing TENG performance. In recent years, MXenes, especially Ti3C2 MXene, have become highly promising candidates for both triboelectric and conductive materials in TENGs. Although many studies (including research and review articles) have focused on TENG construction and performance, there is a significant gap in the literature: a comprehensive summary of MXene applications from a materials…
Oxygen defect engineering enables efficient sulfone production using molecular oxygen at low temperature Sulfones, a class of sulfur-containing compounds, are chemically derived from the selective oxidation of sulfides. While these compounds form the core of the pharmaceuticals, solvents and polymer industries, their chemical synthesis is often hindered by high reaction temperatures and extreme reaction conditions. Additionally, these also require costly additives and harsh solvents for production. Against this backdrop, a team of researchers from Japan introduced a new catalyst design,…
CORVALLIS, Ore. – A novel analysis suggests more than 3,500 animal species are threatened by climate change and also sheds light on huge gaps in fully understanding the risk to the animal kingdom. The study was published today in BioScience. “We’re at the start of an existential crisis for the Earth’s wild animals,” said Oregon State University’s William Ripple, who led the study. “Up till now, the primary cause of biodiversity loss has been the twin threats of overexploitation and…
Efforts to limit the global temperature increase to 1.5°C under the Paris Climate Agreement may not go far enough to save the world’s ice sheets, according to a new study. Research led by Durham University, UK, suggests the target should instead be closer to 1°C to avoid significant losses from the polar ice sheets and prevent a further acceleration in sea level rise. The team reviewed a wealth of evidence to examine the effect that the 1.5°C target would have…
As wildfires continue to ravage regions from Los Angeles to South Korea, a new study featured on the cover of the Issue 7, 2025 of Advances in Atmospheric Sciences sheds light on the large-scale climate patterns influencing these devastating global extreme events. The research, led by Professor Young-Min Yang from Jeonbuk National University, reveals how tropical climate phenomena like the Madden-Julian Oscillation (MJO) can trigger dry, windy conditions that exacerbate wildfires in mid-latitude regions, including the western U.S. and East Asia. Wildfire…
New research reveals mountain glaciers across the globe will not recover for centuries – even if human intervention cools the planet back to the 1.5°C limit, having exceeded it. The research, led by the University of Bristol in the UK and the University of Innsbruck in Austria, presents the first global simulations of glacier change up to 2500 under so-called ‘overshoot’ scenarios, when the planet temporarily exceeds the 1.5°C limit up to 3°C before cooling back down. The results, published…
Feedback
