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"SMART Tokamak:  How negative triangularity could transfor fusion energy."

Views expressed in this science and technology update are those of the reporters and correspondents.  Accessed on 03 October 2024, 1414 UTC.

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

 

SciTechDaily Newsletter

The latest science, space, and technology news.

SMART Tokamak: How Negative Triangularity Could Transform Fusion Energy   2024-10-02 11:14:56 +00:00 First plasma is coming soon to the University of Seville’s compact spherical tokamak called SMART. PPPL and the University of Seville are innovating in fusion technology through the SMART Tokamak project, targeting enhanced plasma confinement and stability using unique geometric designs. Fusion Energy Collaboration Like atoms coming together to release their power, fusion scientists worldwide [...] Read more...   Garden of Gains: Transforming Plants Into Workout Supplement Biofactories   2024-10-02 12:00:14 +00:00 Researchers have developed a novel method to produce animal-based nutrients such as creatine, carnosine, and taurine directly in plants, using synthetic modules in a proof-of-concept study. This innovative approachnot only simplifies the production process but also significantly boosts nutrient output by stacking different modules. This technology has already been tested in a tobacco-like plant and [...] Read more...   Unearthed After 3,775 Years: Ancient Wood Discovery Sparks Climate Change Breakthrough   2024-10-02 13:04:53 +00:00 A new University of Maryland-led study found that burying wood in the right environmental conditions can stop its decomposition and help curb carbon dioxide emissions. Researchers have discovered an ancient log preserved for over 3,775 years, shedding light on potential strategies for combating climate change through “wood vaulting.” This method involves burying wood in low-permeability [...] Read more...   Electric Car Drivers More Likely To Cause Accidents, Research Shows   2024-10-02 14:17:31 +00:00 Do electric vehicles pose a greater risk? Comparing driving behaviors and insurance claims among internal combustion engine, hybrid, and electric vehicles. According to research conducted by Lero, the Science Foundation Ireland Research Centre for Software at the University of Limerick, and the Universitat de Barcelona, drivers of electric vehicles (EVs) are more likely to be [...] Read more...   Inside the Fruit Fly’s Brain: A Stunning Journey Through 139,255 Neurons   2024-10-02 15:00:15 +00:00 Scientists have achieved a milestone by creating the first complete wiring diagram of an adult fruit fly brain, featuring all 139,255 neurons and their 50 million connections. This pioneering work, undertaken by an international team including Princeton and Cambridge, leverages advanced AI to aid in the mapping process, making the entire database freely available for [...] Read more...   Glioblastoma Under Siege: New Treatment Destroys Cancer Cells, Spares Healthy Ones   2024-10-02 15:55:45 +00:00 Researchers at UNIGE and HUG have created CAR-T cells that can selectively target malignant gliomas, sparing the surrounding healthy tissue. Glioblastoma is the most common and aggressive form of primary brain tumor, with an average survival time of less than two years following diagnosis, and current treatments have proven largely ineffective. In recent years, immunotherapies [...] Read more...   Holographic Dark Energy: A New Model for Understanding the Universe’s Expansion   2024-10-02 16:46:35 +00:00 Following the accelerated expansion discovery of the Universe, scientists introduced dark energy concepts, which faced issues like the cosmological constant problem. Researchers at IKBFU developed a holographic dark energy model based on quantum gravity, which views the Universe as a hologram. This model, initially unstable, was refined to treat dark energy as perturbations, stabilizing it. [...] Read more...   Mysteries of the Pinnacles: Iron Nuggets That Decode 100,000 Years of Climate Change   2024-10-02 18:00:17 +00:00 A study on Western Australia’s Pinnacles has uncovered formations dating back 100,000 years, offering new perspectives on Earth’s climate history. By analyzing iron-rich nodules, scientists have documented the wettest period in the region, contrasting sharply with its current dry conditions, which aids in broader climatic predictions. Small iron-rich formations found within the Pinnacles of Western [...] Read more...   Linus Pauling Was Right: Scientists Confirm Century-Old Electron Bonding Theory   2024-10-02 19:11:17 +00:00 A breakthrough study has validated the existence of a stable single-electron covalent bond between two carbon atoms, supporting Linus Pauling’s early 20th-century theory and opening avenues for chemical research. Covalent bonds, in which two atoms share a pair of electrons, form the foundation of most organic compounds. In 1931, the Nobel Laureate Linus Pauling suggested [...] Read more...   Weight Loss Secrets: Scientists Identify Two Key Habits Linked to a Lower BMI   2024-10-02 20:31:01 +00:00 A study indicates new patterns in how mealtimes relate to body weight. To manage weight effectively, it’s important to focus not just on what we eat, but also on when we eat. A study in the International Journal of Behavioral Nutrition and Physical Activity highlights two key habits linked to a lower long-term body mass [...] Read more...   Scientists Uncover $46 Billion Secret Hidden in Antarctic Krill Poop   2024-10-02 21:52:49 +00:00 New research shows that Antarctic krill store as much carbon as key coastal habitats like mangroves and seagrasses, highlighting their role in carbon storage. However, global warming and overfishing threaten krill populations, and researchers urge for their protection similar to other blue carbon ecosystems. New research suggests that small marine crustaceans play a crucial role [...] Read more...   Methane Goldrush: Dairy Farms’ Untapped Wealth   2024-10-02 23:00:17 +00:00 Research indicates that methane emissions from slurry stores on dairy farms could be significantly higher than current estimates, suggesting up to a fivefold discrepancy. The potential for converting these emissions into biogas could generate substantial economic benefits for the dairy industry, valued at over £400 million annually. Methane Emissions and Energy Opportunities Methane emissions from [...] Read more...   Dark Matter Decoded: Primordial Black Holes and Mars’ Mysterious Wobble   2024-10-03 00:07:41 +00:00 Watching for changes in the Mars’ orbit over time could be a new way to detect passing dark matter. Dark matter, potentially in the form of primordial black holes, could be revealing its presence through subtle influences on Mars’ orbit. These black holes, theorized remnants from the early universe, might be detectable every decade as [...] Read more...   Want To Live Longer? Study Says Fish-Enhanced Vegetarian Diet Best for Elderly   2024-10-03 01:16:01 +00:00 Pure vegetarian diets may not offer as much protection against certain neurological diseases in the elderly. According to a new study, various vegetarian diets seem to reduce the risk of mortality and related health conditions, with a pesco-vegetarian diet — which includes fish — offering the greatest protection for very elderly individuals. Researchers at Loma [...] Read more...   Monster X7.1 Solar Flare Unleashed: Intense Blast Captured by NASA’s Solar Dynamics Observatory   2024-10-03 02:27:58 +00:00 On October 1, 2024, a powerful X7.1 solar flare was captured by NASA’s Solar Dynamics Observatory, hitting its peak at 6:20 p.m. ET. This significant solar event ranks as the second most powerful flare of the current Solar Cycle 25, which started in December 2019 and was previously topped only by an X8.7 flare in [...] Read more...   Cats in the Hats: New Technique Transforms How Scientists Scan Cats’ Brains   2024-10-03 04:39:16 +00:00 Canadian scientists crafted small wool caps to securely hold electrodes in place, preventing cats from shaking them off during chronic pain tests. In a world-first, veterinary scientists at the University of Montreal have successfully developed a method to scan the brains of awake cats, utilizing electrodes hidden beneath custom-knit wool caps. When being tested for [...] Read more...   Mystery and Majesty: Exploring Mount Taranaki’s Iconic Volcanic Forest   2024-10-03 05:27:16 +00:00 The precise geometry of the protected area encompassing an iconic New Zealand volcano, Mount Taranaki, is unmistakable from space, highlighting its status as New Zealand’s second national park. This conical, often snow-capped volcano not only captivates with its natural beauty but also serves as a critical area for scientific research due to its unstable geological [...] Read more...   A Game-Changer: Commonly Used Drug Could Transform Treatment of Rare Muscle Disorder   2024-10-03 06:12:13 +00:00 A UCL study found that lamotrigine is as effective as mexiletine for treating non-dystrophic myotonia, a rare muscle disorder, with fewer side effects and broader applicability, including use during pregnancy. Lamotrigine, widely used to manage epilepsy and some mood disorders, has proven to be an effective treatment for non-dystrophic myotonia, a rare genetic neuromuscular disease, [...] Read more...   What Is NASA’s Deep Space Network?   2024-10-03 07:05:23 +00:00 NASA’s Deep Space Network (DSN) stands as the most extensive and sensitive telecommunications system dedicated to space, operated by the Jet Propulsion Laboratory. Spanning three strategically placed sites across the globe in California, Spain, and Australia, the DSN ensures uninterrupted communication with interplanetary spacecraft through its powerful antennas. These antennas not only maintain contact with [...] Read more...   Explosion As Powerful as Five Nuclear Bombs: Hidden Trigger of Hunga Tonga Eruption Revealed   2024-10-03 08:18:13 +00:00 Two years after the massive Hunga Tonga underwater volcanic eruption, researchers have uncovered its primary trigger: an explosion likely caused by gas-compressed rock beneath the ocean. This groundbreaking discovery challenges previous beliefs that such eruptions resulted from magma-seawater interactions and marks a significant advancement in volcanic research. Hunga Tonga Eruption Trigger The Hunga Tonga underwater [...] Read more...   Shell Shocked: Reviving the Lost Oyster Reefs of Europe   2024-10-03 09:00:39 +00:00 European coastlines were once home to massive oyster reefs that enhanced biodiversity and stabilized shorelines. After centuries of decline due to overfishing, restoration initiatives are now crucial to bring back these important habitats. Historical Oyster Reefs in Europe Oysters once formed extensive reefs along much of Europe’s coastline – but these complex ecosystems were destroyed [...] Read more...   New Coral Discovery May Solve the Ocean’s “Missing Plastic” Mystery   2024-10-03 10:08:45 +00:00 Researchers have discovered microplastics in all components of coral, including its skeleton. Researchers from Japan and Thailand have discovered microplastics in all three parts of coral anatomy—surface mucus, tissue, and skeleton. This breakthrough was achieved using a newly developed microplastic detection method, which the team applied to coral for the first time. These findings may [...] Read more...   Alzheimer’s Game Changer: Dual-Action Drug Attacks Disease at Its Core   2024-10-03 11:00:39 +00:00 A new peptide inhibitor, RI-AG03, targets two key areas of the Tau protein in Alzheimer’s disease, showing effectiveness in lab and fruit fly models. This innovative approach could lead to treatments that slow disease progression with minimal side effects. An international team of scientists led by Lancaster University has made a significant breakthrough in the [...] Read more...   From Light Waves to Logic: The Cutting-Edge of Optical Computing   2024-10-03 12:00:43 +00:00 Researchers have developed a new architecture for optical computing called diffraction casting, offering power-efficient processing by using light waves. This method promises better integration and flexibility for high-performance computing tasks and could be used in fields like AI and machine learning. Optical Computing As artificial intelligence and other complex applications demand ever more powerful and [...] Read more...

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