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. I'm a statistics professor who became embroiled in the world of online chess drama As a mild-mannered statistics professor, it's not often that I get contacted directly by the CEO of a multi-million-dollar company, much less regarding allegations of cheating and malfeasance among world champions. /news/2025-07-im-statistics-professor-embroiled-world.html Mathematics Wed, 09 Jul 2025 13:28:28 EDT news671286502 It's elementary: Problem-solving AI approach tackles inverse problems used in nuclear physics and beyond Solving life's great mysteries often requires detective work, using observed outcomes to determine their cause. For instance, nuclear physicists at the U.S. Department of Energy's Thomas Jefferson National Accelerator Facility analyze the aftermath of particle interactions to understand the structure of the atomic nucleus. /news/2025-06-elementary-problem-ai-approach-tackles.html General Âé¶¹ÒùÔºics Wed, 25 Jun 2025 12:50:01 EDT news670074094 Quantum spirals: Programmable platform offers new ways to explore electrons in chiral systems A new platform for engineering chiral electron pathways offers potential fresh insights into a quantum phenomenon discovered by chemists—and exemplifies how the second quantum revolution is fostering transdisciplinary collaborations that bridge physics, chemistry, and biology to tackle fundamental questions. /news/2025-06-quantum-spirals-programmable-platform-ways.html Condensed Matter Quantum Âé¶¹ÒùÔºics Fri, 13 Jun 2025 14:00:03 EDT news668940541 The world's best-preserved fossils are right outside Chicago: But there are no dinosaur bones at Mazon Creek Sixty-five miles southwest of Chicago, a small hill that looks like a prop from an Indiana Jones movie breaks up the flat, monotone landscape. Consisting of shale, sandstone and rocks from an old coal mine, the waste pile—located on a massive river delta from another era—is an unremarkable remnant from the region's once-thriving coal industry. /news/2025-05-world-fossils-chicago-dinosaur-bones.html Paleontology & Fossils Tue, 27 May 2025 10:50:04 EDT news667561573 Ancestors of today's crocodilians survived two mass extinction events: Study uncovers secret to their longevity Most people think of crocodilians as living fossils—stubbornly unchanged, prehistoric relics that have ruled the world's swampiest corners for millions of years. But their evolutionary history tells a different story, according to new research led by the University of Central Oklahoma (UCO) and the University of Utah. /news/2025-04-ancestors-today-crocodilians-survived-mass.html Evolution Paleontology & Fossils Wed, 16 Apr 2025 00:00:04 EDT news663940514 When heavy rainfall threatens flooding, you can protect yourself. Here's how Extreme weather is dangerous weather, and that's particularly true for the heavy rainfall events that experts say are becoming more frequent with climate change. The powerful storms can pose threats ranging from falling limbs to downed power lines to drowning. /news/2025-04-heavy-rainfall-threatens.html Environment Thu, 03 Apr 2025 15:52:30 EDT news662914345 Trips to the playground and jigsaw puzzles: Five surprising ways to help children learn to write It's a milestone that leaves parents beaming with pride: the first time their child shakily writes out their own name. And it's the start of many more key childhood moments, from Christmas lists to writing their own stories. /news/2025-04-playground-jigsaw-puzzles-ways-children.html Education Wed, 02 Apr 2025 12:18:04 EDT news662815082 Artificial photosynthesis: Chemists develop dye stack that mimics plant energy conversion With artificial photosynthesis, mankind could utilize solar energy to bind carbon dioxide and produce hydrogen. Chemists from Würzburg and Seoul have taken this one step further: They have synthesized a stack of dyes that comes very close to the photosynthetic apparatus of plants. It absorbs light energy, uses it to separate charge carriers and transfers them quickly and efficiently in the stack. /news/2025-03-artificial-photosynthesis-chemists-dye-stack.html Biochemistry Analytical Chemistry Fri, 14 Mar 2025 06:00:03 EDT news661066921 Stretching spider silk makes it stronger by aligning protein chains When spiders spin their webs, they use their hind legs to pull silk threads from their spinnerets. This pulling action doesn't just help the spider release the silk, it's also a crucial step in strengthening the silk fibers for a more durable web. /news/2025-03-spider-silk-stronger-aligning-protein.html Analytical Chemistry Materials Science Fri, 07 Mar 2025 14:00:07 EST news660500402 Searching for a universal principle for unconventional superconductivity You may recognize graphite as the "lead" in a pencil, but besides helping you take notes or fill in countless bubbles on exam answer sheets, it is helping scientists grapple with the secrets of superconductivity. /news/2025-02-universal-principle-unconventional-superconductivity.html Superconductivity Mon, 24 Feb 2025 13:05:04 EST news659624701 Aerial survey data analysis reveals major changes in Arctic pressure ridges In the Arctic, the old, multi-year ice is increasingly melting, dramatically reducing the frequency and size of pressure ridges. These ridges are created when ice floes press against each other and become stacked, and are a characteristic feature of Arctic sea ice, an obstacle for shipping, but also an essential component of the ecosystem. /news/2025-01-aerial-survey-analysis-reveals-major.html Earth Sciences Environment Mon, 06 Jan 2025 09:52:06 EST news655379521 Metallic luster material can change color from silver to gold under UV light There have been many attempts to create monochromatic metallic materials, but few materials change luster color in response to external stimuli. In a recent breakthrough, researchers from Chiba University have prepared a diacetylene derivative-based metallic luster material that changes from silver to gold under UV irradiation. /news/2024-10-metallic-luster-material-silver-gold.html Analytical Chemistry Materials Science Wed, 30 Oct 2024 10:06:33 EDT news649501583 New ancient species of cockroach discovered in the UK A pair of paleontologists at The Open University, working with a colleague from the National Museum of Scotland, have identified a new species of ancient cockroach excavated from a site in Gloucestershire, U.K. In their paper published in the journal Papers in Palaeontology, Emily Swaby, Angela Coe and Andrew Ross describe where the fossil was found, its condition, and where it fits in the cockroach family tree. /news/2024-10-ancient-species-cockroach-uk.html Paleontology & Fossils Tue, 29 Oct 2024 10:10:06 EDT news649415400 The corners where atoms meet may provide a path to new materials for extreme conditions How can we engineer materials that are stronger and lighter? What about new materials for extreme conditions, such as in jet engines and spacecraft? The answer, says Fadi Abdeljawad, an associate professor of materials science and engineering in Lehigh University's P.C. Rossin College of Engineering and Applied Science, might be hidden in the infinitesimally tiny regions, or boundaries, where atoms in crystals come together. /news/2024-10-corners-atoms-path-materials-extreme.html Nanomaterials Wed, 16 Oct 2024 14:43:21 EDT news648308592 Carbon capture has a place in Illinois' climate-change toolkit Approaching downstate Decatur by car, it's not unusual to smell the huge Archer Daniels Midland industrial complex before seeing it. The sweet aroma of fermenting grain wafts through vehicle windows and air vents, a sign that ethanol fuel is being brewed. That process, in turn, produces carbon dioxide, a heat-trapping greenhouse gas that contributes to climate change. /news/2024-10-carbon-capture-illinois-climate-toolkit.html Environment Mon, 14 Oct 2024 08:16:14 EDT news648112569 Big polluters urged to pay as key Pacific summit opens in Tonga Emissions-belching nations were challenged to stump up for climate-related damage as a key Pacific islands summit opened on Monday, with low-lying Tuvalu declaring: "If you pollute, you should pay." /news/2024-08-big-polluters-urged-pay-key.html Environment Mon, 26 Aug 2024 03:12:23 EDT news643860738 Quenching the intense heat of a fusion plasma may require a well-placed liquid metal evaporator Inside the next generation of fusion vessels known as spherical tokamaks, scientists at the U.S. Department of Energy's Princeton Plasma Âé¶¹ÒùÔºics Laboratory (PPPL) envisioned a hot region with flowing liquid metal that is reminiscent of a subterranean cave. Researchers say evaporating liquid metal could protect the inside of the tokamak from the intense heat of the plasma. It's an idea that dates back several decades and is tied to one of the Lab's strengths: working with liquid metals. /news/2024-08-quenching-intense-fusion-plasma-require.html Plasma Âé¶¹ÒùÔºics Wed, 21 Aug 2024 10:52:04 EDT news643456321 Sniff test for explosives detection extends its reach Scientists have developed a way to detect tiny amounts of hard-to-detect explosives more than eight feet away, reducing the need to swipe clothing, luggage or other materials. /news/2024-08-explosives.html Analytical Chemistry Tue, 06 Aug 2024 13:09:21 EDT news642168551 Mapping media bias: How AI powers a new media bias detector Every day, American news outlets collectively publish thousands of articles. In 2016, according to The Atlantic, The Washington Post published 500 pieces of content per day; The New York Times and The Wall Street Journal more than 200. /news/2024-06-media-bias-ai-powers-detector.html Political science Tue, 25 Jun 2024 14:14:07 EDT news638543642 On-chip GHz time crystals with semiconductor photonic devices pave way to new physics and optoelectronic applications Researchers have for the first time observed a time crystal on a microscale semiconductor chip oscillating at a rate of several billion times per second, unveiling exceptionally high non-linear dynamics in the GHz range. /news/2024-05-chip-ghz-crystals-semiconductor-photonic.html Condensed Matter Quantum Âé¶¹ÒùÔºics Fri, 31 May 2024 11:34:40 EDT news636374076 How farming could change in a post-growth world Degrowth, or the idea that we can save the planet by shrinking our economies, is ceasing to be a fringe concept. In the past years, green politicians across the EU have increasingly claimed the school of thought offers the best solution to the ecological crisis. /news/2024-05-farming-growth-world.html Agriculture Thu, 23 May 2024 10:55:24 EDT news635680519 Sea levels are starting to rise faster: Here's how much South Florida is expecting Sea levels are rising, swamping roads and homes in South Florida. And it's picked up the pace in recent years. /news/2024-05-sea-faster-south-florida.html Environment Mon, 20 May 2024 11:50:01 EDT news635424012 Adelaide is losing 75,000 trees a year. Tree-removal laws must be tightened for cities to be livable and green Large areas of concrete and asphalt absorb and radiate heat, creating an "urban heat island effect." It puts cities at risk of overheating as they are several degrees warmer than surrounding areas. /news/2024-04-adelaide-trees-year-tree-laws.html Environment Wed, 10 Apr 2024 14:30:01 EDT news631971829 Researchers are developing body armor made from silk—but this apparently cutting-edge idea is centuries old Separate teams of Chinese and American scientists are reported to be developing body armor using the silk from genetically modified silkworms. The researchers modified the genes of silkworms to make them produce spider silk instead of their own silk. /news/2024-04-body-armor-silk-apparently-edge.html Materials Science Wed, 10 Apr 2024 13:00:02 EDT news631971407 China dominates new academic rankings based on open-access research University leaders pay close attention to comparative rankings such as those offered by Times Higher Education, ShanghaiRanking Consultancy and others. Rankings influence student matriculation numbers, attract talented faculty and justify donations from wealthy donors. University leaders rail against them, and some schools "withdraw" from them, but rankings are influential. /news/2024-04-china-dominates-academic-based-access.html Education Political science Wed, 03 Apr 2024 13:10:02 EDT news631365846 Anyone can play Tetris, but architects, engineers and animators alike use the math concepts underlying the game With its bright colors, easy-to-learn rules and familiar music, the video game Tetris has endured as a pop culture icon over the last 40 years. Many people, like me, have been playing the game for decades, and it has evolved to adapt to new technologies like game systems, phones and tablets. But until January 2024, nobody had ever been able to beat it. /news/2024-02-play-tetris-architects-animators-alike.html Mathematics Education Wed, 28 Feb 2024 11:30:03 EST news628342201 Guanine synthesis yields new insights into nitrogen's role in nanocarbon catalysis Recently, carbon-based catalysts—especially nitrogen-doped nanocarbons—have emerged as sustainable, reliable alternatives to the metal catalysts traditionally used to support chemical reactions. /news/2024-02-guanine-synthesis-yields-insights-nitrogen.html Nanomaterials Tue, 06 Feb 2024 16:08:04 EST news626458082 New England stone walls deserve a science of their own The abandoned fieldstone walls of New England are every bit as iconic to the region as lobster pots, town greens, sap buckets and fall foliage. They seem to be everywhere—a latticework of dry, lichen-crusted stone ridges separating a patchwork of otherwise moist soils. /news/2024-01-england-stone-walls-science.html Archaeology Wed, 03 Jan 2024 13:00:02 EST news623501702 Electrocatalytic CO₂ conversion advancing toward large-scale deployment Global CO2 emissions continue to grow, reaching 36.1 Gt in 2022, stimulating the implementation of carbon taxes and impacting energy use. The electrocatalytic CO2 reduction reaction (CO2RR) to produce high value-added chemicals and liquid fuels contributes to the construction of green chemical engineering and carbon neutrality. /news/2023-12-electrocatalytic-co8322-conversion-advancing-large-scale.html Analytical Chemistry Materials Science Tue, 19 Dec 2023 13:25:03 EST news622214701 Arguments for and against 'high-stakes' exams: The evidence for using them doesn't stack up Across Australia, students are receiving and digesting important exam results. University students began receiving their semester 2 results at the end of November. This week and early next week, Year 12 students are also receiving their final marks. /news/2023-12-arguments-high-stakes-exams-evidence-doesnt.html Education Thu, 14 Dec 2023 14:30:01 EST news621780236