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. Loofah-like polymer can filter viruses while adapting flexibility with pH changes Porous materials have a wide range of applications due to their capacity to act as filters, or lightweight structural materials that use less material than a solid substance. Researchers, including those from the University of Tokyo, created a new material fine enough to filter things like viruses but is strong enough to be a rigid construction material for devices. The study is published in the journal Science. /news/2025-07-loofah-polymer-filter-viruses-flexibility.html Biochemistry Materials Science Thu, 03 Jul 2025 14:00:06 EDT news670679281 Chemical sensors inspired by breathalyzers could 'sniff out' antibiotic resistance, says researcher Tiny sensors, similar to breathalyzers, could "sniff out" bacterial infections and detect antimicrobial-resistant bacteria in bodily fluids, says a team of engineers, microbiologists, and machine learning experts in an opinion paper published in Cell Biomaterials. Developing this technology could provide affordable and rapid diagnostic tests, which would improve treatment plans and help combat antibiotic resistance. /news/2025-07-chemical-sensors-breathalyzers-antibiotic-resistance.html Cell & Microbiology Biotechnology Wed, 02 Jul 2025 11:00:18 EDT news670605074 Heat-flow modeling at nanoscale investigated through two theoretical models Keeping electronic devices cool is important when considering both their function and durability, as temperature influences material properties and energy flow. The temperature of "hot spots" that can be detected affects the performance of various technologies, from smartphones to electric vehicles. The ability for devices to work at faster speeds has stalled in recent years since adding more power to them has resulted in overheating. /news/2025-07-nanoscale-theoretical.html Nanophysics Nanomaterials Wed, 02 Jul 2025 09:10:25 EDT news670666223 Cyberattacks shake voters' trust in elections, regardless of party American democracy runs on trust, and that trust is cracking. /news/2025-06-cyberattacks-voters-elections-party.html Political science Mon, 30 Jun 2025 10:14:05 EDT news670497242 From HAL 9000 to M3GAN: What film's evil robots tell us about contemporary tech fears Filmgoers have long been captivated by stories about robots. We are fascinated by their utopian promise, their superhuman intelligence and, in the case of the cyborg, their often uncanny resemblance to humans. /news/2025-06-hal-m3gan-evil-robots-contemporary.html Social Sciences Thu, 26 Jun 2025 09:53:04 EDT news670150382 Large yeast clusters generate natural circulatory flows through metabolic activity to bypass diffusion limits Researchers at the Georgia Institute of Technology and India's National Center for Biological Sciences have found that yeast clusters, when grown beyond a certain size, spontaneously generate fluid flows powerful enough to ferry nutrients deep into their interior. /news/2025-06-large-yeast-clusters-generate-natural.html Cell & Microbiology Molecular & Computational biology Tue, 24 Jun 2025 11:20:02 EDT news669980911 A new atomistic route to viscosity—even near the glass transition We rarely think about how liquids flow—why honey is thick, water is thin or how molten plastic moves through machines. But for scientists and engineers, understanding and predicting the viscosity of materials, especially polymers, is essential. /news/2025-06-atomistic-route-viscosity-glass-transition.html Condensed Matter Soft Matter Tue, 24 Jun 2025 10:20:03 EDT news669979001 Photo-switchable DNA condensates enable remote-controlled microflow systems Remote-controlled microflow using light-controlled state transitions within DNA condensates has been reported by scientists from the Institute of Science Tokyo, Japan. By switching between ultraviolet light (UV) and visible light irradiation, the researchers demonstrated that the novel DNA motifs containing azobenzene can dissociate or reassemble. Furthermore, localized photo-switching within a DNA liquid condensate generated two distinct directional motions. This study can fuel the development of innovative fluid-based diagnostic chips and molecular computers. /news/2025-06-photo-switchable-dna-condensates-enable.html Bio & Medicine Nanomaterials Mon, 23 Jun 2025 14:40:03 EDT news669908401 Coupled electrons and phonons may flow like water in 2D semiconductors A condition long considered to be unfavorable to electrical conduction in semiconductor materials may actually be beneficial in 2D semiconductors, according to new findings by UC Santa Barbara researchers published in the journal Âé¶¹ÒùÔºical Review Letters. /news/2025-06-coupled-electrons-phonons-2d-semiconductors.html Nanophysics Nanomaterials Mon, 23 Jun 2025 13:00:16 EDT news669902402 Intercellular fluid flow, not just cell structure, governs how tissues respond to physical forces Water makes up around 60% of the human body. More than half of this water sloshes around inside the cells that make up organs and tissues. Much of the remaining water flows in the nooks and crannies between cells, much like seawater between grains of sand. /news/2025-06-intercellular-fluid-cell-tissues-physical.html Soft Matter Fri, 20 Jun 2025 05:00:03 EDT news669544425 Earthworms reveal an evolutionary mechanism that could defy Darwin In 1859, Darwin imagined evolution as a slow, gradual progress, with species accumulating small changes over time. But even he was surprised to find the fossil record offered no missing links: the intermediate forms which should have told this story step by step were simply not there. His explanation was as uncomfortable as it was unavoidable: basically, the fossil record is an archive where most of the pages have been torn out. /news/2025-06-earthworms-reveal-evolutionary-mechanism-defy.html Evolution Molecular & Computational biology Wed, 18 Jun 2025 09:00:05 EDT news669456001 With potential implications for mechanical systems, study reveals physics of the 'nick shot' in squash In squash, the "nick shot" is an emphatic, point-ending play in which a player strikes a ball that ricochets near the bottom of the wall and rolls flat along the floor instead of bouncing, leaving an opponent with no chance to return it. /news/2025-06-potential-implications-mechanical-reveals-physics.html General Âé¶¹ÒùÔºics Thu, 12 Jun 2025 15:11:03 EDT news668959861 Cancer cells use cholesterol armor to survive heat shock treatment, study discovers Since the time of the ancient Greek physician Hippocrates, cancer has been recognized as being sensitive to heat. Today, this principle forms the basis of hyperthermia treatment—a promising cancer therapy that uses controlled heat to kill tumor cells while sparing healthy ones. /news/2025-06-cancer-cells-cholesterol-armor-survive.html Cell & Microbiology Thu, 12 Jun 2025 11:40:03 EDT news668947121 Molecular hopscotch boosts light upconversion A new molecule that lets energy hop around quickly within its structure makes the upcycling of light more efficient and tunable. The Kobe University development lays out a design strategy for better solar power harnessing as well as medical and sensor applications. /news/2025-06-molecular-hopscotch-boosts-upconversion.html Analytical Chemistry Materials Science Thu, 12 Jun 2025 09:10:01 EDT news668937630 Magnetic microrobot mechanically mixes microscopic materials Chemistry often conjures images of mixing fluids together in beakers, flasks, or test tubes. But often, chemistry happens on a much smaller scale. In many medical and industrial contexts, mixing fluids involves fractions of a milliliter, and for these applications, sometimes the best tool is a microscopic robot. /news/2025-06-magnetic-microrobot-mechanically-microscopic-materials.html Nanophysics Nanomaterials Tue, 10 Jun 2025 11:00:01 EDT news668679065 New book explores misinformation's history, psychology, social impact and potential solutions The internet might seem like a convenient culprit driving recent attention and concerns about misinformation, but pointing fingers exclusively at the digital age is narrow and limiting. /news/2025-06-explores-misinformation-history-psychology-social.html Social Sciences Political science Mon, 09 Jun 2025 08:58:04 EDT news668678281 Universal law of quantum vortex dynamics discovered in superfluid helium An international research collaboration featuring scientists from the FAMU-FSU College of Engineering and the National High Magnetic Field Laboratory has discovered a fundamental universal principle that governs how microscopic whirlpools interact, collide and transform within quantum fluids, which also has implications for understanding fluids that behave according to classical physics. /news/2025-06-universal-law-quantum-vortex-dynamics.html Soft Matter Quantum Âé¶¹ÒùÔºics Wed, 04 Jun 2025 14:47:04 EDT news668267221 Symmetry breaking in meniscus splitting: Boundary conditions reveal surprising behavior Everything in nature has a geometric pattern—from the tiger's stripes and spirals in flowers to the unique fingerprints of each human being. While these patterns are sometimes symmetrical, most of such patterns lack symmetry, which leaves us with one major question: How do such unsymmetrical patterns emerge in nature? /news/2025-06-symmetry-meniscus-boundary-conditions-reveal.html Soft Matter Wed, 04 Jun 2025 14:37:14 EDT news668266629 Your ketchup will see you now: Solid-phase properties reveal when yield stress fluids start to flow Pounding on the bottom of a glass bottle of ketchup is one of life's small annoyances. Getting that sweet, red concoction from its solid phase to a liquid takes too long when you're hungry and could even require messy strategies with a butter knife. /news/2025-06-ketchup-solid-phase-properties-reveal.html General Âé¶¹ÒùÔºics Soft Matter Mon, 02 Jun 2025 10:39:48 EDT news668079579 Information entropy untangles vortices and flows in turbulent plasmas Turbulence in nature refers to the complex, time-dependent, and spatially varying fluctuations that develop in fluids such as water, air, and plasma. It is a universal phenomenon that appears across a vast range of scales and systems—from atmospheric and oceanic currents on Earth, to interstellar gas in stars and galaxies, and even within jet engines and blood flow in human arteries. /news/2025-06-entropy-untangles-vortices-turbulent-plasmas.html Plasma Âé¶¹ÒùÔºics Quantum Âé¶¹ÒùÔºics Mon, 02 Jun 2025 08:55:05 EDT news668073302 Spontaneous symmetry breaking in electron systems proves elusive Tiny strains in a crystal can cause electrons to behave in a surprising way that closely resembles a highly sought-after mechanism, RIKEN physicists have found in a new study. Previous studies may need to be re-evaluated in light of this finding. /news/2025-05-spontaneous-symmetry-electron-elusive.html Nanophysics Wed, 28 May 2025 08:36:08 EDT news667640166 The generalization of statistical mechanics makes it possible to regularize the theory of critical phenomena Statistical mechanics is one of the pillars of modern physics. Ludwig Boltzmann (1844–1906) and Josiah Willard Gibbs (1839–1903) were its primary formulators. They both worked to establish a bridge between macroscopic physics, which is described by thermodynamics, and microscopic physics, which is based on the behavior of atoms and molecules. /news/2025-05-generalization-statistical-mechanics-regularize-theory.html Condensed Matter Quantum Âé¶¹ÒùÔºics Tue, 27 May 2025 15:02:03 EDT news667576921 Less bitter, just as satiating—study on pea protein hydrolyzates delivers surprising findings A study by the Leibniz Institute for Food Systems Biology at the Technical University of Munich shows that less bitter-tasting pea protein hydrolyzates can induce just as strong satiety signals in stomach cells as their more bitter counterparts. /news/2025-05-bitter-satiating-pea-protein-hydrolyzates.html Biochemistry Analytical Chemistry Tue, 27 May 2025 10:59:23 EDT news667562359 Plankton adapt cell membrane chemistry to temperature, nutrients, and light in global oceans Plankton may be tiny, but they play an important role in the ocean. As the foundation of marine ecosystems, they support ocean food webs and help regulate Earth's climate by storing carbon. While lab studies have shown plankton can adjust their chemistry in response to environmental changes, a new global study reveals how these adaptations occur in the real ocean. The study will be published on May 23, 2025, in the journal Science Advances. /news/2025-05-plankton-cell-membrane-chemistry-temperature.html Ecology Fri, 23 May 2025 15:36:25 EDT news667233378 Scientists create 'virtual sorting nanomachines' using electron beams to manipulate graphene oxide Researchers at Nagoya University in Japan have developed an interface that creates "virtual sorting nanomachines" without the need to manufacture actual devices. /news/2025-05-scientists-virtual-nanomachines-electron-graphene.html Nanophysics Nanomaterials Thu, 22 May 2025 11:55:03 EDT news667133701 Âé¶¹ÒùÔºics advance details new way to control solid objects in liquid Researchers have detailed the physics behind a phenomenon that allows them to create spin in liquid droplets using ultrasound waves, which concentrates solid particles suspended in the liquid. The discovery will allow researchers to engineer technologies that make use of the technique to develop applications in fields such as biomedical testing and drug development. /news/2025-05-physics-advance-solid-liquid.html Soft Matter Wed, 21 May 2025 11:37:03 EDT news667046221 Trapped electrons on quantum fluids and solids offer new route for high-fidelity qubits Quantum computers hold the potential to revolutionize the possibilities for solving difficult computational problems that would take classical computers many years to resolve. But for those computers to meet their potential, they need working quantum bits, or qubits. The hunt for a better qubit is a major project of researchers around the world, who are trying different materials and methods in their search. /news/2025-05-electrons-quantum-fluids-solids-route.html Quantum Âé¶¹ÒùÔºics Mon, 19 May 2025 13:07:04 EDT news666878821 From landslides to pharmaceuticals: High-precision model simulates complex granular and fluid interactions A research team from the School of Engineering at the Hong Kong University of Science and Technology has developed a new computational model to study the movement of granular materials such as soils, sands and powders. By integrating the dynamic interactions among particles, air and water phases, this state-of-the-art system can accurately predict landslides, improve irrigation and oil extraction systems, and enhance food and drug production processes. /news/2025-05-landslides-pharmaceuticals-high-precision-simulates.html General Âé¶¹ÒùÔºics Soft Matter Fri, 16 May 2025 11:39:11 EDT news666614347 'Manu jumping': The physics behind making humongous splashes in the pool Whether diving off docks, cannonballing into lakes or leaping off the high board, there's nothing quite like the joy of jumping into water. /news/2025-05-manu-physics-humongous-splashes-pool.html General Âé¶¹ÒùÔºics Soft Matter Fri, 16 May 2025 10:22:04 EDT news666609722 3D-printing method enables fabrication of collagen tissue oriented in multiple directions Collagen, a prevalent and predominant part of the structure of bodies, still has some mystique surrounding the finer aspects of its existence. In a new study, researchers look into the mechanism of orientation within collagen to elucidate some of the lesser-known aspects of this protein and how it can be used in future applications. /news/2025-05-3d-method-enables-fabrication-collagen.html Cell & Microbiology Biotechnology Wed, 14 May 2025 15:13:15 EDT news666454391