SciTechDaily.com Newsletter

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Views expressed in this science and technology update are those of the reporters and correspondents.  Accessed on 26 September 2024, 1402 UTC.

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

 

SciTechDaily Newsletter

The latest science, space, and technology news.

Promising New Alzheimer’s Treatment Eradicates Tau Tangles   2024-09-25 11:12:16 +00:00 Innovative treatments using TRIM21 have successfully targeted tau aggregates in Alzheimer’s, showing potential for broader application in neurodegenerative diseases. Researchers have developed promising new therapies that selectively target and destroy aggregated tau proteins, which are associated with Alzheimer’s disease, and improve symptoms of neurodegeneration in mice. According to the researchers, this approach could also be [...] Read more...   Rewriting History: Archaeologists Discover a Lost African Civilization As Big as Troy   2024-09-25 12:31:50 +00:00 A groundbreaking discovery at Oued Beht, Morocco, reveals the earliest known farming society in north-west Africa, reshaping our understanding of the region’s role in Mediterranean prehistory. The findings highlight the Maghreb’s significance in the emergence of complex societies during the Final Neolithic. Archaeological fieldwork in Morocco has uncovered the earliest known farming society from a [...] Read more...   Did Mars Have Life? New Clues From Atmospheric Formaldehyde   2024-09-25 13:52:21 +00:00 Research at Tohoku University has provided new insights into the ancient Martian environment, revealing that organic matter potentially indicative of past life could have been produced from formaldehyde. Using a novel model combining atmospheric and photochemical analyses, the team discovered variations in the carbon isotope ratios in Martian sediments, suggesting that conditions billions of years [...] Read more...   Mystery of the Mummies’ Cheese: World’s Oldest Cheese Unlocks Secrets of Ancient Kefir   2024-09-25 15:00:00 +00:00 Researchers have discovered and analyzed DNA from the world’s oldest cheese, found with the Tarim Basin mummies in China, dating back 3,600 years. The study revealed that the cheese is a type of kefir, made from both cow and goat milk, and included probiotic bacteria that are ancestors of modern-day kefir cultures. This finding challenges [...] Read more...   Understanding Ion Solvation Kinetics for Improved Catalyst Design   2024-09-25 16:06:57 +00:00 Recent research at the Interface Science Department of the Fritz- Haber Institute has shed light on the electrosorption kinetics of ions and their reorganization at electrocatalyst surfaces. The study, which leverages transition state theory and modern spectroscopic techniques, reveals critical insights into how activation entropy and structural surface features like defects impact catalytic reactions. This [...] Read more...   Food-Stealing Seabirds Linked to Deadly H5N1 Avian Flu Spread, Study Warns   2024-09-25 17:15:04 +00:00 Research indicates that the food-stealing behavior of some seabirds may be a key factor in the spread of the lethal H5N1 bird flu, potentially affecting seabird populations worldwide through migration. The deadly H5N1 avian influenza virus, which has killed millions of birds globally since 2021 and can occasionally infect humans, may be transmitted through the [...] Read more...   Meet the Newly Discovered Giant Fanged Frog That Fooled Scientists for Decades   2024-09-25 18:24:44 +00:00 A new fanged frog species, Limnonectes cassiopeia, was identified in the Philippines by its unique white toe discs and genetic distinctiveness. A team of researchers from the University of Kansas has described a new species of fanged frog, named Limnonectes cassiopeia, from the Philippine island of Luzon. Although specimens of the new species have been [...] Read more...   Groundbreaking Study Reveals How To Boost Health Benefits of Tea   2024-09-25 19:33:25 +00:00 A new study highlights how phosphate signaling and jasmonate pathways regulate catechin biosynthesis in tea plants, compounds that offer significant health benefits. A new study has uncovered the complex interactions between phosphate (Pi) signaling and jasmonate (JA) pathways in tea plants, showing how they control the production of catechins. These compounds are key to tea’s [...] Read more...   New Alzheimer’s Therapy Shows Remarkable Results in Animal Trials   2024-09-25 20:51:12 +00:00 A study from TUM demonstrates a promising therapeutic approach. Researchers at the Technical University of Munich (TUM) have made promising advances in preventing Alzheimer’s by developing a new therapeutic strategy. Their approach focuses on targeting the amyloid beta biomolecule, known to cause the early-stage hyperactivity of nerve cells characteristic of the disease. The team led [...] Read more...   NASA’s Farside Seismic Suite: Measuring Moonquakes With Help From Mars InSight Lander   2024-09-25 22:01:53 +00:00 NASA’s Farside Seismic Suite, equipped with advanced seismometers, aims to study the Moon’s far side in 2026, offering new insights into its seismic activity and geological structure. This mission will provide the first seismic data from the area in decades, contributing significantly to lunar science. The technology behind its two seismometers was used to detect [...] Read more...   50-Year-Old Physics Theory Proven for the First Time With Electromagnetic Waves   2024-09-25 22:52:26 +00:00 University of Southampton researchers have confirmed the Zel’dovich effect, where twisted waves are amplified by a rotating object. This finding, previously only demonstrated with sound waves, now applies to electromagnetic waves, with promising implications for quantum physics and energy-efficient technologies. Physicists at the University of Southampton have successfully tested and confirmed a 50-year-old theory for [...] Read more...   Antarctica’s Clean Air Mystery: Scientists Discover Unusual Aerosol Patterns   2024-09-25 23:43:59 +00:00 Research in Antarctica using the OCEANET-Atmosphere platform revealed high levels of stratospheric aerosols possibly linked to volcanic activity and significant warm air intrusions. These findings are crucial for refining climate models and understanding regional climatic shifts. A recent Leipzig research project has provided novel insights into the clouds in Antarctica, revealing warm air intrusions, extremely [...] Read more...   Maternal Obesity Doubles Autism Risk in Children, New Study Reveals   2024-09-26 00:34:37 +00:00 Children born to mothers with obesity are at higher risk of ADHD, ASD, and other behavioral issues, according to a study involving 3.6 million pairs. New research from the University of South Australia indicates that children whose mothers were obese before and during pregnancy are at a higher risk of developing neuropsychiatric and behavioral conditions [...] Read more...   First-of-Its-Kind SETI Study Probes 2,800 Galaxies for Alien Technology   2024-09-26 01:25:44 +00:00 The study leveraged the MWA’s expansive field of view (FOV), enabling researchers to observe approximately 2,800 galaxies in a single session. The SETI Institute, Berkeley SETI Research Center, and the International Centre for Radio Astronomy Research have unveiled a groundbreaking study utilizing the Murchison Widefield Array (MWA) in Western Australia. Under the leadership of Dr. [...] Read more...   Silent Spread: Alarm Raised Over Failing Bird Flu Control Strategies   2024-09-26 02:37:56 +00:00 Researchers at The Pirbright Institute have discovered that current global strategies to control bird flu are failing, with evidence of sustained transmission between mammals raising concerns about potential spillovers to humans. Research conducted by The Pirbright Institute on sustained mammal-to-mammal bird flu transmission in diverse species reveals that current global control strategies are failing. Writing [...] Read more...   Scientists Finally Uncover the True Origins of the Dinosaur-Killing Asteroid   2024-09-26 04:36:51 +00:00 Scientists discovered that the asteroid causing the mass extinction 66 million years ago came from a rare C-type asteroid beyond Jupiter, ruling out alternative origins like volcanic activity or comets. Scientists have determined the source and makeup of the asteroid responsible for the mass extinction 66 million years ago, identifying it as an uncommon carbonaceous [...] Read more...   Researchers Have Discovered the First Effective Treatment for a Rare Blood Vessel Disorder   2024-09-26 05:49:22 +00:00 The trial of pomalidomide for treating hereditary hemorrhagic telangiectasia was halted early due to positive results. A clinical trial has shown that the cancer drug pomalidomide is both safe and effective in treating hereditary hemorrhagic telangiectasia (HHT), a rare bleeding disorder affecting over 1 in 5,000 people globally. Led by Keith McCrae, M.D., from the [...] Read more...   Early Embryo DNA Replication Defies Expectations   2024-09-26 06:31:41 +00:00 New research shows that DNA replication in early mouse embryos doesn’t follow the expected patterns seen in older cells. A new discovery by researchers at the RIKEN Center for Biosystems Dynamics (BDR) in Japan upends decades of assumptions regarding DNA replication. Led by Ichiro Hiratani and colleagues, the experiments published August 28 in Nature show [...] Read more...   Large Magellanic Cloud: Stellar Mapping Transforms Our View of Nearby Galaxy   2024-09-26 07:08:56 +00:00 The Large Magellanic Cloud is intricately mapped by ESA’s Gaia, focusing on its brightest stars and significant areas like the 30 Doradus, using advanced imaging techniques. The Large Magellanic Cloud (LMC), one of the nearest galaxies to our Milky Way, as viewed by the European Space Agency’s Gaia satellite using information from the mission’s second [...] Read more...   Scientists Have Discovered Evidence of Giant Clawed Dinosaurs Roaming Australia’s Southern Coast   2024-09-26 08:23:36 +00:00 New theropod and ornithopod dinosaur tracks from the Early Cretaceous period in Australia’s Wonthaggi Formation illustrate a rich polar dinosaur ecosystem, highlighting the adaptability and diversity of these ancient creatures. A recent discovery of dinosaur tracks on Australia’s southern coast, dating back to the Early Cretaceous when Australia was still connected to Antarctica, suggests that [...] Read more...   Unmedicated Mental Illness Linked to Lower COVID-19 Vaccination Rates   2024-09-26 09:00:44 +00:00 Despite overall high vaccination rates among the mentally ill, those unmedicated or with substance issues lag behind, pointing to the need for improved health strategies. In a large multinational study led by researchers at Karolinska Institutet and published today (September 26) in Nature Communications, researchers analyzed data from seven studies in five countries (Sweden, Norway, [...] Read more...   Earth’s CO2-Powered Climate Rollercoaster: A 485-Million-Year Journey   2024-09-26 10:04:53 +00:00 Research has uncovered that Earth’s temperature has fluctuated dramatically over the past 485 million years, largely due to varying levels of atmospheric CO2. This new understanding, achieved by merging geological data and climate models, shows our current climate changes are proceeding at an unprecedented speed compared to past natural events, indicating a dire need for [...] Read more...   Scientists Solve a 50-Year Puzzle: The Oscillating Dance of Graphite Explained   2024-09-26 11:13:29 +00:00 A breakthrough study by Umeå University reveals a new oscillating reaction in the transformation of graphite to graphite oxide, offering potential insights for future chemical research. Researchers at Umeå University have explained a reaction that puzzled scientists for 50 years. Rapid structural snapshots captured how graphite transforms into graphite oxide during electrochemical oxidation, uncovering intermediate [...] Read more...   New Research Unveils a Scalable Path to Quantum Processors   2024-09-26 12:22:40 +00:00 Theoretical research proposes a scalable, modular approach to quantum computing, using a novel method for linking qubits across distances without matching their original frequencies, paving the way for practical advancements in quantum processor development. Quantum computers operate by encoding and processing information using quantum bits, or qubits, which are defined by two states of quantum [...] Read more...

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