https://phys.org/ en-us Phys.org internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. Super-thin superconducting materials, which are only one or a few atoms thick, have unique properties scientists can leverage to produce more compact, scalable, and efficient quantum devices. But these fragile materials degrade so rapidly in air that they are difficult to study or manufacture. https://phys.org/news/2026-08-air-stable-ultrathin-superconductors-scalable.html Superconductivity Wed, 05 Aug 2026 19:00:01 EDT news705161101 Researchers at the 4th Physics Institute of the University of Stuttgart and the Istituto Italiano di Tecnologia (IIT) in Milan have demonstrated a new mechanism for directing light in a naturally hyperbolic van der Waals material without conventional nanofabricated waveguides. The discovery opens new possibilities for integrated photonics, on-chip optical communication and future quantum technologies. The paper is published in the journal Nature Nanotechnology. https://phys.org/news/2026-08-nano-optics-mechanism-channeling-natural.html Nanophysics Tue, 04 Aug 2026 14:40:03 EDT news705065941 Immune cells protect and heal the human body. In medicine, they are specifically activated through biochemical reactions to treat certain diseases. Researchers at the Helmholtz-Zentrum Hereon, ETH Zurich, Humboldt University of Berlin, Charité Berlin and Inselspital Bern have now discovered that immune cells also respond to the surface structure of materials—without chemistry. https://phys.org/news/2026-07-nanopores-human-cells-biochemical.html Bio & Medicine Thu, 23 Jul 2026 15:00:03 EDT news704030701 With their ability to use tools, remember faces and even learn how to communicate with humans through sign language, nonhuman primates are considered to be among the smartest creatures on Earth. However, some concepts—geometry, for instance—have traditionally been thought of as beyond the abilities of humanity's closest cousins. https://phys.org/news/2026-07-children-monkeys-common-geometry.html Plants & Animals Mon, 20 Jul 2026 15:00:11 EDT news703766521 Electrical interconnects may very well be the unsung heroes of modern microchips. These tiny wires—typically made of copper due to its high conductivity—string together the billions of transistors that drive our computers and electronic devices. But as the technology advances and additional transistors are piled on, the components must shrink to the nanoscale. And that's when copper begins to fail. https://phys.org/news/2026-07-thinner-wires-faster-electrons-quantum.html Nanomaterials Fri, 17 Jul 2026 11:40:01 EDT news703497286 A new study published in Quaternary Science Reviews dates the dramatic collapse of one of the largest glaciers ever documented in the Himalayas. The findings overturn a long-held assumption about what sustains wet-climate (monsoon-dominated) glaciers. https://phys.org/news/2026-07-ancient-kilometer-himalayan-glacier-india.html Earth Sciences Thu, 09 Jul 2026 13:00:01 EDT news702809752 It was a journey to the center of the Earth, if only for the briefest of moments. But rather than tunneling thousands of miles from Earth's surface, researchers from Lawrence Livermore National Laboratory (LLNL) and several universities used the National Ignition Facility (NIF) to recreate the extreme temperature and pressure conditions of Earth's inner core. This enabled the first-ever simultaneous measurement of iron's dynamic strength at relevant temperatures and pressures. https://phys.org/news/2026-07-iron-motion-earth-core-conditions.html Condensed Matter Tue, 07 Jul 2026 13:30:03 EDT news702648393 When a high-intensity laser interacts with plasma, the charged particles typically oscillate back and forth like waves on the ocean. But what if the laser itself could twist like a whirlpool? Researchers have now demonstrated a rotating, spring-shaped laser pulse, opening new possibilities for fusion energy, particle acceleration, astrophysics and beyond. https://phys.org/news/2026-06-kind-laser-avenues-plasma.html Optics & Photonics Mon, 29 Jun 2026 19:00:07 EDT news701962082 Scientists have extracted and analyzed the first-ever ancient proteins from the fossils of Homo naledi, revealing a potential all-female burial site. The study, published in the journal Cell, raises the possibility that South Africa's famous Rising Star Cave system could represent the first known example of a sex-specific burial site by a non-Homo sapiens species. https://phys.org/news/2026-06-ancient-proteins-hint-female-homo.html Evolution Wed, 24 Jun 2026 13:00:06 EDT news701518295 The European Space Agency's Mars Express has captured part of Mars's Mamers Valles, a fascinating valley system speckled with brief, tornado-like whirlwinds known as dust devils. https://phys.org/news/2026-06-dozens-devils-caught-swirling-mars.html Planetary Sciences Wed, 17 Jun 2026 14:20:02 EDT news700914890 A new technology allows metal circuits floating on water to be transferred directly onto any desired surface. A South Korean research team has introduced a novel technique capable of transferring ultra-fine nanocircuits onto plant leaves and fruits, as well as curved automotive surfaces and robot exteriors, all without causing any damage. This technology could be widely used across industries, including smart agriculture, wearable health care and bioelectronics. https://phys.org/news/2026-06-based-nanoprinting-metal-delicate-3d.html Nanomaterials Mon, 15 Jun 2026 10:40:06 EDT news700735801 A KAIST research team has succeeded, for the first time, in synthesizing the core raw material for fabricating asymmetric MXene, a so-called "Janus-faced" nanomaterial that can perform distinct functions because of differing atomic compositions on its two sides, paving the way for the development of multifunctional materials with applications such as removing radioactive pollutants and shielding electromagnetic waves. https://phys.org/news/2026-06-janus-nanomaterials-pave-capturing-radioactive.html Nanomaterials Thu, 11 Jun 2026 11:00:10 EDT news700391943 Metal cluster molecules are discrete compounds containing multiple metal atoms held together by metal–metal and metal–ligand bonding. They serve as excellent candidates for catalysts, biosensors, and even for drug development. Developing atomic-level molecular editing methods for such metal clusters remains an important challenge and represents a promising strategy for expanding their structural and functional diversity. Such approaches can enable structure-specific properties, high near-infrared (NIR) photoluminescence quantum yields, and unique reactivities and electronic structures. https://phys.org/news/2026-06-asymmetric-alloying-generation-luminescent-materials.html Analytical Chemistry Fri, 05 Jun 2026 05:00:04 EDT news699791041 Researchers in Japan have created some of the world's smallest semiconducting nanotubes, structures 100,000 times thinner than a human hair. By growing molybdenum disulfide inside protective tubes of boron nitride, the researchers, including those from the University of Tokyo, produced highly uniform tubes just 1 nanometer wide, a scale at which it's difficult to make stable nanotube structures. The work confirms decades-old theoretical predictions about how these ultrafine materials behave and could also provide a new route toward miniaturized electronic devices. https://phys.org/news/2026-06-ultrathin-nanotubes-nanometer-path-smaller.html Nanomaterials Thu, 04 Jun 2026 14:00:12 EDT news699784622 Nearly 5,000 years ago, respiratory infections, possibly including tuberculosis, were ravaging the children buried at Camino del Molino (CMOL), Spain. The massive circular burial cave carved into rock is Europe's largest Copper Age mass burial, containing over 1,300 individuals, and has been the subject of years of excavation and analysis. https://phys.org/news/2026-05-europe-largest-copper-age-tomb.html Archaeology Sat, 30 May 2026 08:40:01 EDT news698927145 Gold nanoparticles, which are about one-thousandth the width of a human hair, can convert light they receive from a laser into heat. This capacity, known in medicine as photothermal therapy, is effective at destroying cancer cells without harming the surrounding healthy tissue. It's one of the techniques the scientific community is exploring in depth as an alternative chemotherapy, as it is less aggressive. https://phys.org/news/2026-05-shell-gold-nanoparticles-laser-longer.html Bio & Medicine Tue, 19 May 2026 15:00:08 EDT news698415541 Scientists from the Institute of Vertebrate Paleontology and Paleoanthropology (IVPP) of the Chinese Academy of Sciences have uncovered new information suggesting a potential connection between Homo erectus and modern humans, while also developing new, less invasive paleoproteomics methods of fossil research. https://phys.org/news/2026-05-fossil-teeth-china-uncover-year.html Evolution Wed, 13 May 2026 11:00:01 EDT news697822390 As modern technologies shrink to the nanoscale, surfaces increasingly dictate how materials deform, yield, and fail. Yet probing this regime has long been hindered by the challenge of preparing and controlling surfaces with true atomic precision, particularly at the outermost atomic layer. https://phys.org/news/2026-05-atomic-stepterrace-enables-unprecedented-precision.html Nanomaterials Wed, 13 May 2026 09:09:37 EDT news697882141 Using a new technique that can create vacancies at any site across a material and then shrink it to about 1/2,000 of its original volume, MIT researchers have designed nanotechnology devices that could be used for optical computing and other applications involving the manipulation of visible light. https://phys.org/news/2026-05-implosion-3d-photonic-devices-visible.html Nanophysics Tue, 12 May 2026 10:40:08 EDT news697796401 Enzymes called proteases act like molecular scissors for proteins in the body and play a role in therapies to stop viruses from replicating and to kill cancer cells. The development of these medicines, however, has been slowed by the difficulty of predicting how individual proteases will behave. Researchers at The University of Texas at Dallas have now developed a machine-learning model that analyzes how proteases have evolved over time to predict whether a specific protease will carry out an intended task before testing it in the lab. https://phys.org/news/2026-04-protein-method-exact-cancer-treatments.html Biotechnology Mon, 20 Apr 2026 16:30:01 EDT news695917622 In a major advance, researchers at the Indian Institute of Science (IISc) have devised a method to grow high-quality 2D magnetic materials (2D-MMs) over centimeter-scale wafers. Earlier approaches in the field were limited to growing micrometer-sized flakes. This advance paves the way for their integration into next-generation electronics and spintronics materials used in hard drives and sensors. https://phys.org/news/2026-04-wafer-scale-2d-magnetic-emerge.html Nanomaterials Sun, 19 Apr 2026 16:00:09 EDT news695573455 Beginning in the 1950s, silicon transformed the electronics industry by enabling smaller and faster devices that could be reliably manufactured at scale. More than six decades later, silicon-based semiconductors remain at the heart of many modern technologies, including so-called "classical" computers. https://phys.org/news/2026-04-silicon-compatible-path-scalable-quantum.html Condensed Matter Tue, 14 Apr 2026 16:30:01 EDT news695401681 A new type of radiofrequency trap can capture particles with extremely different requirements and could theoretically hold both types of particles at the same time. Researchers in the group of Professor Dmitry Budker from the PRISMA++ Cluster of Excellence and the Helmholtz Institute at Johannes Gutenberg University Mainz (JGU) were able to trap calcium ions or electrons in the same apparatus. https://phys.org/news/2026-04-dual-frequency-paul-potential-antihydrogen.html General Physics Fri, 10 Apr 2026 13:10:01 EDT news695044661 The electrons that power our society flow left and right through the circuitry in our electronics, back and forth along the transmission lines that make up our power grid, and up and down to light up every floor of every building. But the electrons in newly discovered "moiré crystals" move in much stranger ways. They can move left and right, back and forth, or up and down in our three-dimensional world, but these electrons also act as if they can teleport in and out of a mysterious fourth dimension of space that is perpendicular to our perceivable reality. https://phys.org/news/2026-04-electrons-moir-crystals-explore-higher.html Condensed Matter Mon, 06 Apr 2026 10:00:03 EDT news694685941 Light-based quantum technologies, such as quantum communication and photonic quantum computing, require reliable sources of individual photons and, ideally, pairs of entangled photons. Semiconductor quantum dots are promising candidates for this purpose. These nanostructures have electrical conductivity between that of insulators and conductors and are capable of confining electrons and holes. This property causes them to emit light at well-defined frequencies when excited by a laser. https://phys.org/news/2026-03-local-droplet-etching-yields-symmetric.html Optics & Photonics Thu, 12 Mar 2026 17:30:03 EDT news692553782 At Rice University, a research lab's signature keepsake has helped perfect a method for growing patterned diamond surfaces that could help decrease operating temperatures in electronics by 23 degrees Celsius. The paper is published in the journal Applied Physics Letters. https://phys.org/news/2026-02-diamond-owl-swoops-method-electronics.html Condensed Matter Mon, 23 Feb 2026 17:10:01 EST news691084502 Over 40,000 years ago, our early ancestors were already carving signs into tools and sculptures. According to a new analysis by linguist Christian Bentz at Saarland University and archaeologist Ewa Dutkiewicz at the Museum für Vor- und Frühgeschichte (Museum of Prehistory and Early History) in Berlin, these sign sequences have the same level of complexity and information density as the earliest proto-cuneiform script that emerged tens of thousands of years later, around 3,000 B.C.E. https://phys.org/news/2026-02-year-stone-age-paved-mesopotamia.html Archaeology Mon, 23 Feb 2026 15:00:09 EST news690820220 Researchers in the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) and the Faculty of Arts and Sciences have devised a new way to make some of the smallest, smoothest mirrors ever created for controlling single particles of light, known as photons. These mirrors could play key roles in future quantum computers, quantum networks, integrated lasers, environmental sensing equipment, and more. https://phys.org/news/2026-02-microscopic-mirrors-future-quantum-networks.html Optics & Photonics Wed, 18 Feb 2026 12:27:46 EST news690640021 Imagine a "smart fluid" whose internal structure can be rearranged just by changing temperature. In a new study published in Matter, researchers report a way to overcome a long-standing limitation in a class of "smart fluids" called nematic liquid crystal microcolloids, allowing for reconfigurable self-assembly of micrometer-sized particles dispersed in a nematic liquid crystal host. https://phys.org/news/2026-02-smart-fluid-reconfigured-temperature.html Optics & Photonics Tue, 17 Feb 2026 12:20:23 EST news690553201 An international team of researchers has developed a breakthrough method for producing MXenes—an important family of two-dimensional materials—with unprecedented purity and control. The new "gas–liquid–solid" process enables the synthesis of pure MXenes with uniformly distributed halogen atoms on the surface and a precisely tunable surface composition. The method dramatically boosts their electrical conductivity and opens the door to high-performance electronics, sensors, and energy technologies. https://phys.org/news/2026-02-ultra-mxenes-higher.html Nanophysics Mon, 09 Feb 2026 14:40:02 EST news689867558