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"Rewritable glass memory that stores data for eons without power."

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Russ Roberts (https://hawaiisciencejournal.blogspot.com).

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SciTechDaily Newsletter

The latest science, space, and technology news.

Rewritable Glass Memory That Stores Data for Eons Without Power   2025-02-26 13:00:54 +00:00 Researchers have developed a new type of photochromic glass that can store and rewrite data indefinitely. By embedding magnesium and terbium, they’ve created a material that changes colors under different wavelengths of light, allowing for high-density, long-term storage without power. This breakthrough could revolutionize data preservation. Exploring the Potential of Glass for Data Storage For [...] Read more...   Chocolate, Coffee, and Wine Could Slash Your Risk of Metabolic Syndrome   2025-02-26 14:11:18 +00:00 The most extensive study on how dietary polyphenol consumption affects the risk of cardiometabolic issues monitored over 6,000 Brazilians for eight years. A study of over 6,000 Brazilians—the largest of its kind—found that a diet rich in polyphenol-rich foods such as grapes, strawberries, açaí, oranges, chocolate, wine, and coffee can reduce the risk of metabolic [...] Read more...   Blood Pressure Pill Shows Surprising Potential As ADHD Treatment   2025-02-26 15:22:46 +00:00 Amlodipine, a blood pressure drug, shows promise in reducing ADHD symptoms by targeting brain calcium channels. Repurposing amlodipine, a widely used blood pressure medication, may help manage symptoms of attention-deficit/hyperactivity disorder (ADHD), according to an international study that included researchers from the University of Surrey. Published in Neuropsychopharmacology, the study tested five potential drugs on [...] Read more...   Lost in the Rainforest for 150,000 Years – The Discovery That Rewrites Human History   2025-02-26 16:00:54 +00:00 For years, rainforests were thought to be barriers to early human survival, but new evidence has shattered this assumption. A groundbreaking study reveals that humans were thriving in the rainforests of Côte d’Ivoire 150,000 years ago — more than double the previous estimate. This discovery rewrites our understanding of early human adaptability and suggests that [...] Read more...   Stronger, Longer-Lasting Batteries? Tin Foam Could Be the Answer   2025-02-26 17:09:05 +00:00 HZB researchers have discovered that highly porous tin foam can mitigate mechanical stress in lithium-ion batteries, making it a promising alternative to conventional graphite electrodes. Metal-based electrodes in lithium-ion batteries offer significantly higher capacities than traditional graphite electrodes. However, they tend to degrade due to mechanical stress during charging and discharging cycles. Researchers at HZB [...] Read more...   Ancient Arabia Was a Savannah: New Study Reveals Rainfall Was 5 Times Greater Just 400 Years Ago   2025-02-26 18:18:09 +00:00 As the Middle East undergoes rapid urbanization, the significant variability in Late Holocene rainfall must be factored into plans for flash flood preparedness and projections of future hydroclimate changes. A new study reconstructing extreme rainfall patterns in Arabia reveals that the region experienced rainfall five times more intense just 400 years ago than it does [...] Read more...   Scientists Just Discovered a Violent New Way Rogue Planets Are Made   2025-02-26 19:00:55 +00:00 Scientists have uncovered a new way rogue planetary-mass objects (PMOs) may form—not as failed stars or ejected planets, but through violent cosmic encounters. High-resolution simulations reveal that when circumstellar disks in young star clusters collide, their gravitational forces create “tidal bridges” of gas, which collapse into PMOs. This explains why so many of these free-floating [...] Read more...   A New Carbon Super-Material Is 8x Tougher Than Graphene   2025-02-26 20:07:02 +00:00 A new carbon-based material, monolayer amorphous carbon (MAC), is revolutionizing materials science. Unlike graphene, which is incredibly strong but prone to sudden fractures, MAC is eight times tougher due to its unique combination of crystalline and amorphous regions. This breakthrough suggests a new way to enhance 2D materials, making them more resilient for applications like [...] Read more...   Breakthrough Blood Test Accurately Identifies ALS and Tracks Progression   2025-02-26 21:00:55 +00:00 Diagnosing ALS is a challenge, but new research has found a highly effective way to detect and track the disease using blood biomarkers. The study compared three types of biomarkers and found that neurofilament light chain proteins stood out as the most reliable indicator, successfully identifying ALS more than 80% of the time. It also [...] Read more...   Mysterious Organic Compounds Discovered Over 7,500 Feet Underground in Finland   2025-02-26 22:16:53 +00:00 Volatile organic compounds were found in Finland within a borehole extending over two kilometers deep. Volatile organic compounds (VOCs), commonly associated with poor indoor air quality and industrial pollution, have been discovered in a borehole more than two kilometers deep in Finland. This site had previously yielded groundwater estimated to be tens of millions of [...] Read more...   These NASA Inventions Are Revolutionizing the World Right Now   2025-02-26 23:25:43 +00:00 NASA’s Spinoff 2025 reveals how space technology is revolutionizing life on Earth, from medical breakthroughs to futuristic construction. Decades of research in low Earth orbit have led to unexpected innovations, including high-quality tissue growth, advanced sanitation methods, and even treadmills that defy gravity. The same ingenuity shaping lunar exploration is now fueling industries on Earth, [...] Read more...   Do Animals Think and Feel Like Us? Scientists Reveal New Clues to Their Consciousness   2025-02-27 00:16:49 +00:00 Proposed behavioral markers provide a novel approach to accurately understanding both animals and humans. A team of researchers has introduced a new approach to deepen our understanding of animal consciousness—one that may provide fresh insights into the similarities and differences among living organisms. Their essay, published in Science, presents a “marker method” for assessing animal [...] Read more...   Scientists Solve a 100-Year Mystery: Breathing Affects Your Pupils   2025-02-27 01:07:01 +00:00 Breathing influences pupil size, with contraction during inhalation and dilation during exhalation. This effect, controlled by the brainstem, may enhance vision and has potential clinical applications, including neurological diagnostics. Researchers at Karolinska Institutet in Sweden have identified a fundamental mechanism that influences pupil size: breathing. Their study, published in The Journal of Physiology, reveals that [...] Read more...   NASA’s PUNCH Mission: Tracking Solar Storms With an 8,000-Mile Virtual Telescope   2025-02-27 02:18:01 +00:00 NASA’s PUNCH mission is launching to study the Sun’s corona and solar wind using a network of four small satellites. By acting as a single, large-scale instrument, these spacecraft will provide a clearer, three-dimensional view of solar storms and space weather. This innovation could revolutionize how we predict and respond to space weather events affecting [...] Read more...   40,000-Year-Old Tech? Scientists Discover Mysterious Clues of Ancient Technology in the Philippines   2025-02-27 03:53:28 +00:00 Ancient seafarers in the Philippines and ISEA built sophisticated boats and mastered deep-sea fishing 40,000 years ago, challenging the view that Paleolithic technology was limited to Europe and Africa. Ancient peoples of the Philippines and Island Southeast Asia (ISEA) may have built advanced boats and mastered seafaring tens of thousands of years ago—long before Magellan, [...] Read more...   Asteroid Alert: NASA Drops Impact Risk to Near Zero, But There’s One Small Catch   2025-02-27 05:02:09 +00:00 NASA has all but ruled out asteroid 2024 YR4 as a danger to Earth, reducing its impact probability to just 0.004% in 2032. However, a small risk remains for the Moon. Scientists are seizing the moment to study the asteroid further, turning what was once a potential threat into a valuable learning opportunity for planetary [...] Read more...   Tiny Nanozymes Show Big Promise in Fighting Depression   2025-02-27 05:51:21 +00:00 Depression is more than just a mental struggle — it has deep biochemical roots. Oxidative stress can disrupt the gut microbiome, worsening inflammation and altering brain function. Scientists have now designed CDzymes, tiny enzyme-like particles, to rebalance the gut and ease depression symptoms in stressed rats. Unraveling Depression’s Chemical Imbalances Depression is difficult to diagnose [...] Read more...   New Silicon Discovery Could Supercharge Quantum Computers   2025-02-27 06:40:57 +00:00 Scientists have unlocked a new understanding of mesoporous silicon, a nanostructured version of the well-known semiconductor. Unlike standard silicon, its countless tiny pores give it unique electrical and thermal properties, opening up potential applications in biosensors, thermal insulation, photovoltaics, and even quantum computing. Silicon is the most widely used semiconductor, but when its structure is [...] Read more...   33,000 km/h Winds? Scientists Just Found the Fastest Jetstream on an Alien World   2025-02-27 07:29:18 +00:00 A team of astronomers has uncovered the fastest planetary jetstream ever recorded, ripping across the equator of the giant exoplanet WASP-127b at an astonishing 33,000 km/h. This discovery, made using ESO’s Very Large Telescope, reveals the extreme and complex weather of this ‘puffy’ gas world. Scientists mapped the planet’s atmospheric composition, detecting water vapor and [...] Read more...   Mosquitoes Have a Hidden Ability That Could Change Sound Technology   2025-02-27 08:10:38 +00:00 Researchers are unlocking the secrets of mosquito antennae, uncovering how these insects detect sound with remarkable precision. By mimicking their structure, scientists hope to revolutionize disaster response, creating bio-inspired sensors that could detect faint distress signals amid chaotic environments. Mosquitoes May Hold the Key to Disaster Response One of the world’s most unpopular insects could [...] Read more...   Common Fungal Compound May Be the Key to Fighting Deadly Flu Infections   2025-02-27 09:18:32 +00:00 Preclinical trial reveals how beta-glucan, a compound found in all fungi, can ‘reprogram’ immune cells to combat lung inflammation. A recent study suggests that a common fungal component may help protect against flu-related lung damage. Led by Professor Maziar Divangahi from McGill’s Faculty of Medicine and Health Sciences and the Research Institute of the McGill [...] Read more...   Artificial Photosynthesis Breakthrough Transforms Trash Into Fuel and Pharmaceuticals   2025-02-27 10:00:56 +00:00 Scientists have developed an advanced artificial photosynthesis technique that doesn’t just mimic plants—it revolutionizes chemical production. Using sunlight and water, their process, called APOS, transforms waste organic compounds into valuable chemicals and energy. Unlike traditional methods, it eliminates unwanted byproducts, making it a game-changer for sustainability. A New Breakthrough in Artificial Photosynthesis A research team [...] Read more...   A World Without Glaciers? Scientists Warn of Alarming Ice Loss   2025-02-27 11:06:16 +00:00 Over the past decade, ice loss in densely populated regions like Europe has accelerated at an increasingly rapid pace. Between 2000 and 2023, all relatively small glaciers worldwide — excluding those in Antarctica and Greenland — lost approximately 5% of their total volume. This equates to an average loss of 273 billion tons of ice [...] Read more...   Red Dwarf Fury: How Wolf 359’s Radiation May Fry Alien Atmospheres   2025-02-27 12:15:17 +00:00 Wolf 359, a red dwarf star just 7.8 light-years away, could host planets, but extreme X-ray and ultraviolet radiation make habitability difficult. Only planets far from the star, with thick greenhouse-gas atmospheres, stand a chance of sustaining life. Frequent X-ray flares add to the challenge, likely stripping atmospheres from planets in the habitable zone before [...] Read more...

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