Âé¶¹ÒùÔº - latest science and technology news stories / en-us Âé¶¹ÒùÔº internet news portal provides the latest news on science including: Âé¶¹ÒùÔºics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. Novel method upgrades liquid crystals with better recall Researchers have developed a novel way for liquid crystals to retain information about their movement. Using this method could advance technologies like memory devices and sensors, as well as pave the way to future soft materials that are both smart and flexible. /news/2025-08-method-liquid-crystals-recall.html Soft Matter Thu, 14 Aug 2025 12:07:04 EDT news674392022 Scientists say they have solved the mystery of what killed more than 5 billion sea stars Scientists say they have at last solved the mystery of what killed more than 5 billion sea stars off the Pacific coast of North America in a decade-long epidemic. /news/2025-08-scientists-mystery-billion-sea-stars.html Ecology Sat, 09 Aug 2025 14:40:02 EDT news673536739 Cleaner, cooler and cheaper: Upgraded catalyst system achieves low-temperature oxidation What if chemical manufacturers could cut their energy costs while eliminating toxic heavy metals from their processes? Researchers at Nagoya University have developed a catalyst system that does exactly that by converting alcohols to valuable chemical products at lower temperature using safer iodine compounds instead of dangerous heavy metals, expensive precious metals, and reagents. /news/2025-08-cleaner-cooler-cheaper-catalyst-temperature.html Analytical Chemistry Materials Science Thu, 07 Aug 2025 11:15:04 EDT news673784101 pH-responsive graphene nanocarriers improve precision in cancer drug delivery Cancer remains one of the leading causes of death worldwide, and despite advancements in diagnosis and treatment, it continues to impose a significant health burden globally. Researchers have now started exploring various innovative methods, such as engineered nanomaterials (ENMs) that can enable targeted drug delivery to cancer cells. While promising, the in vivo behavior of pH-responsive ENMs, which continuously interact with body fluids once administered, remains poorly understood. /news/2025-08-ph-responsive-graphene-nanocarriers-precision.html Bio & Medicine Nanomaterials Thu, 07 Aug 2025 10:20:04 EDT news673780802 Emulsion technology can purify wastewater with sunlight and droplets of oil Wastewater often contains a cocktail of organic pollutants, ranging from pesticides to pharmaceutical residues. These are difficult to remove using conventional purification methods. /news/2025-08-emulsion-technology-purify-wastewater-sunlight.html Analytical Chemistry Materials Science Tue, 05 Aug 2025 11:23:06 EDT news673611783 Study reveals simple peptides can mimic nature's protein protection strategy A new study from researchers at the Advanced Science Research Center at the CUNY Graduate Center (CUNY ASRC) reveals that extremely simple peptides can mimic a biological process that protects sensitive proteins from environmental stress. /news/2025-08-reveals-simple-peptides-mimic-nature.html Biotechnology Molecular & Computational biology Tue, 05 Aug 2025 06:00:03 EDT news673592100 Packed particles power up: Âé¶¹ÒùÔºicists discover particles that accelerate when crowded What if particles don't slow down in a crowd, but move faster? Âé¶¹ÒùÔºicists from Leiden worked together and discovered a new state of matter, where particles pass on energy through collisions and create more movement when packed closely together. /news/2025-08-particles-power-physicists-crowded.html General Âé¶¹ÒùÔºics Mon, 04 Aug 2025 12:53:31 EDT news673530805 Ionic-electronic photodetector brings in-sensor vision closer to reality In an advance at the intersection of neuromorphic engineering and photonics, researchers have developed an ionic-electronic photodetector that not only detects light but also performs in-sensor image processing, offering the potential to surpass some limitations of human vision—including color vision deficiencies. /news/2025-08-ionic-electronic-photodetector-sensor-vision.html Optics & Photonics Mon, 04 Aug 2025 11:16:04 EDT news673524961 Single salt crystals seen creeping across surfaces below liquid for first time Salt creeping, a phenomenon that occurs in both natural and industrial processes, describes the collection and migration of salt crystals from evaporating solutions onto surfaces. Once they start collecting, the crystals climb, spreading away from the solution. This creeping behavior, according to researchers, can cause damage or be harnessed for good, depending on the context. /news/2025-07-salt-crystals-surfaces-liquid.html Materials Science Thu, 31 Jul 2025 09:01:51 EDT news673171292 Two new solutions presented for coral protection: A conductive biopaste and a natural healing patch A research group in Italy has developed two new coral protection technologies for healing and restoring coral reefs: a biopaste and a natural patch, both successfully tested on real corals. The two solutions resulted from the collaboration among researchers at the University of Milano-Bicocca in Milan, the Istituto Italiano di Tecnologia (IIT-Italian Institute of Technology) in Genoa, and the Acquario di Genova (Aquarium of Genoa). /news/2025-07-solutions-coral-biopaste-natural-patch.html Ecology Wed, 30 Jul 2025 12:29:41 EDT news673097374 Ukrainian teachers' mental health benefits from training to help their students Educators in three conflict zones in Ukraine who participated in a virtual program to learn about supporting the mental health needs of their students significantly reduced their own symptoms of anxiety and depression, a recent study found. /news/2025-07-ukrainian-teachers-mental-health-benefits.html Education Mon, 28 Jul 2025 05:30:05 EDT news672899401 Neutron beam platform unites simulation and biology for advanced therapy research One of ANSTO's advanced imaging instruments Dingo now delivers a rare fusion of simulation and radiobiology, becoming a launchpad for an innovative neutron therapy innovation. /news/2025-07-neutron-platform-simulation-biology-advanced.html General Âé¶¹ÒùÔºics Fri, 25 Jul 2025 08:22:26 EDT news672650541 New method decodes the hidden origins of magnetism We know magnetism as a fundamental force of nature that plays a crucial role in both the natural world and modern technology. It governs the behavior of materials at the atomic level and is essential for the functioning of countless devices in our everyday life, including data storage, sensing, wireless charging, sound recording and playing systems, and more. /news/2025-07-method-decodes-hidden-magnetism.html Condensed Matter Thu, 24 Jul 2025 16:08:13 EDT news672592088 Fish-inspired adhesive device clings to soft tissues for underwater drug delivery Inspired by a hitchhiking fish that uses a specialized suction organ to latch onto sharks and other marine animals, researchers from MIT and other institutions have designed a mechanical adhesive device that can attach to soft surfaces underwater or in extreme conditions, and remain there for days or weeks. /news/2025-07-fish-adhesive-device-soft-tissues.html Biotechnology Wed, 23 Jul 2025 11:00:01 EDT news672421040 Simple filter method boosts rare earth element recovery from electronic waste Rare earth elements sustain the Information Age, and securing a supply of these metals has become a matter of national and economic security. They're ubiquitous in our smart technologies, high-performance materials and industrial catalysts. Yet reclaiming them is complex, dangerous and expensive. /news/2025-07-simple-filter-method-boosts-rare.html Materials Science Tue, 22 Jul 2025 08:10:04 EDT news672386270 Laser-generated nanoparticles promise cleaner, smarter artificial sensory systems A new review highlights a powerful, cleaner route to produce ultra-clean, customizable nanoparticles—key building blocks for artificial sensory systems that mimic human perception and power emerging technologies like extended reality (XR) and advanced human–machine interfaces. /news/2025-07-laser-generated-nanoparticles-cleaner-smarter.html Nanophysics Nanomaterials Mon, 21 Jul 2025 12:30:02 EDT news672316993 Spin currents control device magnetization using low-cost materials Research from the University of Minnesota Twin Cities gives new insight into a material that could make computer memory faster and more energy-efficient. /news/2025-07-currents-device-magnetization-materials.html General Âé¶¹ÒùÔºics Condensed Matter Fri, 18 Jul 2025 10:20:03 EDT news672050657 Glowing under pressure: Hinge-like mechanophores for smarter polymeric materials In a step toward smarter materials, researchers from the Institute of Science Tokyo collaborated with researchers from Switzerland to develop a smart hinge-like molecule that can indicate mechanical stress in polymeric materials through fluorescence. /news/2025-07-pressure-hinge-mechanophores-smarter-polymeric.html Polymers Materials Science Fri, 18 Jul 2025 09:40:06 EDT news672049966 Heat and smart mixing boost enzymatic recycling of unsortable polyester plastics Polyester plastics, commonly found in synthetic textiles and plastic components of home appliances, are notoriously difficult to recycle. In a study recently published in the Proceedings of the National Academy of Sciences, researchers from France unveiled a clever method for breaking down polyester waste into reusable building blocks using heat and leveraging the residual catalysts embedded within the plastic during the manufacturing process, eliminating the need for tedious sorting. /news/2025-07-smart-boost-enzymatic-recycling-unsortable.html Polymers Materials Science Thu, 17 Jul 2025 08:25:20 EDT news671959508 New smart, carbon-free agriculture system is powered by renewable energy A new integrated energy platform using multiple renewable energy sources has been successfully developed and tested, enabling energy independence and carbon reduction in agriculture. Compared to conventional greenhouse systems, it reduces COâ‚‚ emissions by over 50% and cuts operating costs by more than one-third. /news/2025-07-smart-carbon-free-agriculture-powered.html Biotechnology Agriculture Wed, 16 Jul 2025 13:30:02 EDT news671889895 Shapeshifting liquid crystal can form emulsions, then change back Cornell researchers have developed a two-phase liquid crystal system that can rapidly change—and hold—its shape, transforming from a transparent thin liquid film to an opaque emulsion, and then back again, all with a brief jolt of a high-frequency electric field. /news/2025-07-shapeshifting-liquid-crystal-emulsions.html Biochemistry Materials Science Wed, 16 Jul 2025 13:20:12 EDT news671889700 2D materials design: Material strength and toughness simultaneously achieved through layer twisting The mechanical strength and toughness of engineering materials are often mutually exclusive, posing challenges for material design and selection. To address this, a research team from The Hong Kong Polytechnic University (PolyU) has uncovered an innovative strategy: by simply twisting the layers of 2D materials, they can enhance toughness without compromising material's strength. /news/2025-07-2d-materials-material-strength-toughness.html Nanomaterials Tue, 15 Jul 2025 13:00:01 EDT news671801132 New AI tool deciphers mysteries of nanoparticle motion in liquid environments Nanoparticles—the tiniest building blocks of our world—are constantly in motion, bouncing, shifting, and drifting in unpredictable paths shaped by invisible forces and random environmental fluctuations. /news/2025-07-ai-tool-deciphers-mysteries-nanoparticle.html Nanophysics Nanomaterials Tue, 15 Jul 2025 08:23:31 EDT news671786606 Smarter tools for policymakers: Researchers target urban carbon emissions, building by building Carbon emissions continue to increase at record levels, fueling climate instability and worsening air quality conditions for billions in cities worldwide. Yet despite global commitments to carbon neutrality, urban policymakers still struggle to implement effective mitigation strategies at the city scale. /news/2025-07-smarter-tools-policymakers-urban-carbon.html Environment Mon, 14 Jul 2025 16:15:18 EDT news671728512 Disulfide networks and UV light enable permanent shape control in magnetic materials Magnetic micropillar arrays consist of tiny, vertical pin-shaped structures, arranged in a grid-like pattern. These micropillars can change their shape to a pre-programmed geometry when exposed to a magnetic field. They are made from magnetically responsive composites, comprising rubbery polymers like polydimethylsiloxane (PDMS) embedded with magnetic particles. These composites can change their shape and recover repeatedly without any deterioration. /news/2025-07-disulfide-networks-uv-enable-permanent.html Materials Science Mon, 14 Jul 2025 09:30:10 EDT news671703722 Scientists unveil new way to control magnetism in super-thin materials A powerful new method to control magnetic behavior in ultra-thin materials could lead to faster, smaller and more energy-efficient technologies, a study suggests. /news/2025-07-scientists-unveil-magnetism-super-thin.html Condensed Matter Mon, 14 Jul 2025 09:13:57 EDT news671703232 Polymer coating extends half life of MXene-based air quality sensor by 200% and enables regeneration Cleaning products, candles, cribs, and cosmetics are just a few of the common household items that emit formaldehyde, a colorless, odorless chemical that, when present in the air at levels higher than 0.1 parts per million, has been found to be a risk to human health. /news/2025-07-polymer-coating-life-mxene-based.html Nanomaterials Fri, 11 Jul 2025 14:00:01 EDT news671278376 New boron nitride coating for glass reduces heat loss and saves energy A new coating for glass developed by Rice University researchers and collaborators could help reduce energy bills, especially during the cold season, by preventing heat-loss from leaky windows. The material—a transparent film made by weaving carbon into the atomic lattice of boron nitride—forms a thin, tough layer that reflects heat, resists scratches and shrugs off moisture, UV light and temperature swings. /news/2025-07-boron-nitride-coating-glass-loss.html Materials Science Thu, 10 Jul 2025 16:37:19 EDT news671384233 Adding up Feynman diagrams to make predictions about real materials Caltech scientists have found a fast and efficient way to add up large numbers of Feynman diagrams, the simple drawings physicists use to represent particle interactions. The new method has already enabled the researchers to solve a longstanding problem in the materials science and physics worlds known as the polaron problem, giving scientists and engineers a way to predict how electrons will flow in certain materials, both conventional and quantum. /news/2025-07-adding-feynman-diagrams-real-materials.html General Âé¶¹ÒùÔºics Quantum Âé¶¹ÒùÔºics Thu, 10 Jul 2025 13:32:55 EDT news671373170 AI is driving down the price of knowledge—universities have to rethink what they offer For a long time, universities worked off a simple idea: knowledge was scarce. You paid for tuition, showed up to lectures, completed assignments and eventually earned a credential. /news/2025-07-ai-price-knowledge-universities-rethink.html Economics & Business Education Wed, 09 Jul 2025 10:51:04 EDT news671277061