SciTechDaily.com Newsletter

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Views expressed in this science and technology update are those of the reporters and correspondents.  Accessed on 17 September 2024, 1420 UTC.

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

 

SciTechDaily Newsletter

The latest science, space, and technology news.

According to Scientists, This Collagen Drink Improves Skin Aging in Just Weeks   2024-09-16 12:42:40 +00:00 A study found that combining collagen and elastin peptides in a drink improved skin hydration, elasticity, and reduced wrinkles in young and middle-aged women. This suggests that such supplements can help fight skin aging. As we age, the skin’s collagen and elastin levels decline, resulting in sagging, fine lines, and deeper wrinkles. These changes are [...] Read more...   Unveiling the Super-Jupiter From Great Bear: A Cosmic Behemoth   2024-09-16 13:52:28 +00:00 Researchers from the Nicolaus Copernicus University, along with international collaborators, discovered a massive exoplanet orbiting a star in the constellation Great Bear. It has a mass as much as 11 times that of Jupiter, orbits its star in 14 years, and has a temperature of no more than minus 100 degrees Celsius. Groundbreaking Discovery in [...] Read more...   Why Termites Blow Themselves Up: The Fascinating Chemistry of Their Defense Mechanisms   2024-09-16 15:01:04 +00:00 Neocapritermes taracua termites carry a life-ending enzyme that, when mixed with another compound during attacks, produces a lethal liquid, sacrificing the termite to protect its colony. Older worker termites of the species Neocapritermes taracua protect their colonies with an unparalleled defense mechanism. When the colony is attacked, they sacrifice themselves by setting off an explosive [...] Read more...   Disarming Pancreatic Cancer With Enzyme Inhibitors   2024-09-16 16:10:22 +00:00 Researchers at West Virginia University are advancing pancreatic cancer treatment by targeting a specific enzyme, myeloperoxidase, which typically aids in fighting infections but exacerbates cancer when overactive. The study, inspired by poor outcomes in existing therapies and a survival rate of only 13% for pancreatic cancer patients, explores how inhibiting this enzyme could enhance the [...] Read more...   Are You Living on the Edge? New USGS Map Shows Landslide Risks   2024-09-16 17:17:49 +00:00 https://www.eurekalert.org/news-releases/1057678 The U.S. Geological Survey has developed a new nationwide landslide susceptibility map, showing that nearly half the country is at risk of landslides. This map, built using an inventory of nearly 1 million previous landslides and high-resolution elevation data, provides a detailed, county-by-county analysis to aid in risk reduction and land-use planning. It not [...] Read more...   Mapping Neuroplasticity: How Pregnancy Rewires Brain Architecture   2024-09-16 18:00:10 +00:00 Researchers at UC Santa Barbara have pioneered the first detailed map of the human brain during pregnancy, tracking both the decrease in gray matter and increase in white matter across the gestational period. This groundbreaking study reveals the brain’s remarkable neuroplasticity during pregnancy, offering new insights into women’s health and potentially aiding in the early [...] Read more...   This Powerful Nano Disk Could Revolutionize How We Manipulate Light   2024-09-16 18:51:30 +00:00 Researchers have created a disk-like nanostructure that dramatically improves light frequency conversion efficiency. This innovation in photonics combines material and optical resonances in a compact form, paving the way for advanced optical and photonic applications. Scientists at Chalmers University of Technology, in Sweden, have for the first time succeeded in combining two major research fields [...] Read more...   Mystery Waves Suggest Universe Holds Untapped Secrets   2024-09-16 20:18:12 +00:00 A recent study illuminates the origins of low-frequency ripples in space-time. Nanohertz gravitational waves, detected in 2023, are subtle space-time disturbances whose origins are still debated; recent studies suggest that their creation may involve complex physics beyond current understanding, challenging earlier theories of their linkage to early cosmic phase transitions. Just as a stone dropped [...] Read more...   New Research Reports Lifelong Benefits of Statin Use in Older Adults, Even for Those Without Heart Disease   2024-09-16 21:27:08 +00:00 Researchers say the findings support reconsidering the use of these drugs for most people over 70. A modeling study on the lifetime benefits of statin treatment for individuals over 70, published in the journal Heart, suggests that statins are cost-effective and associated with improved health outcomes in older adults, whether or not they have a [...] Read more...   Beer’s Best Friend: The Century-Old Experiment Boosting Barley’s Resilience   2024-09-16 22:18:05 +00:00 Genetic Insights Could Help Grains Endure Climate Change A longstanding experiment initiated before the Great Depression has unveiled key genes that contribute to barley’s adaptability, crucial for its survival in diverse climates and essential for beer and whiskey production. Researchers are exploring these genetic traits to enhance the crop’s resilience against modern climate challenges, with [...] Read more...   Lakes Worldwide Are Heating Up: A Climate Crisis Unfolding Beneath the Surface   2024-09-16 23:09:42 +00:00 A new study shows that lakes worldwide will face unprecedented warming by the end of the century due to human-caused climate change. Tropical lakes will be the first to experience these no-analogue conditions, which will affect both surface and subsurface layers, posing severe threats to biodiversity and ecosystems. Lakes, known for their rich biodiversity and [...] Read more...   Unraveling Quantum Mysteries: The Energy-Information Link   2024-09-17 00:02:45 +00:00 Researchers have uncovered a simple relationship between energy and information transmission rates across quantum field theory interfaces, revealing new insights into a previously complex problem. An international team of researchers has found a surprisingly simple relationship between the rates of energy and information transmission across an interface connecting two quantum field theories. Their work was [...] Read more...   Groundbreaking Study Challenges Key Theory on Parkinson’s Disease Protein Aggregation   2024-09-17 00:53:23 +00:00 Research enhances our comprehension of neurodegenerative diseases associated with protein aggregation. A recent study published in the journal Advanced Science reveals that liquid-liquid phase separation does not lead to the formation of amyloid fibrils, which are a pathological characteristic of Parkinson’s disease. Instead, the study suggests that the formation of protein into liquid droplets may [...] Read more...   Volcanic Surprise: Scientists Discover Signs of Recent Activity on the Moon   2024-09-17 01:44:07 +00:00 Recent research using samples from the Chang’e-5 mission discovered volcanic glass beads that suggest lunar volcanism persisted as recently as 123 million years ago. This finding, supported by radioisotope dating, represents the youngest recorded volcanic activity on the Moon, challenging previous assumptions about its geological activity and offering new insights into the Moon’s thermal history. [...] Read more...   What Lies Beneath Mars? Gravity Maps Expose Hidden Martian Structures   2024-09-17 02:53:59 +00:00 Studies on Mars have revealed hidden structures and dense areas beneath old ocean beds, influencing the volcanic activity of Olympus Mons. Using gravity data and new insights from NASA’s InSight mission, scientists aim to map these features in detail with the upcoming MaQuIs mission. Mars’ Hidden Structures: Discoveries Under the Sediment Studies of gravity variations [...] Read more...   Laughter? Scientists Discover Surprisingly Effective Remedy for Dry Eye Disease   2024-09-17 04:47:33 +00:00 Researchers suggest that this could be the first treatment for alleviating symptoms of dry eye disease. A clinical trial from China, published by The BMJ, finds that laughter may be as effective as eye drops in improving symptoms of dry eye disease. The researchers suggest that laughter exercise could be an initial treatment for relieving [...] Read more...   How the Florida Current Has Defied Changes for 40 Years   2024-09-17 05:36:43 +00:00 Researchers from CIMAS, University of Miami, and NOAA have confirmed the stability of the Florida Current, a vital part of the global oceanic circulation system, over the last 40 years. Despite concerns over potential changes affecting global climate and ecosystems, updated measurements show the current remains consistent, underlining the need for ongoing monitoring to understand [...] Read more...   Tech Meltdown: How Next-Gen Electronics Fail at Lower Temperatures   2024-09-17 06:21:39 +00:00 New Research Reveals How Next-Generation Electronics Degrade Over Time By observing Spintronic magnetic tunnel junctions in real-time, researchers found these devices fail at unexpectedly low temperatures, offering valuable insights for improving future electronic designs. Next-Generation Electronics Degradation A new study led by researchers at the University of Minnesota Twin Cities is providing new insights into [...] Read more...   Unlocking the Secrets of Habitable Planets: New Space Missions To Explore Sun’s Impact on Earth & Beyond   2024-09-17 07:06:35 +00:00 New proposed space missions, led by the University of Leicester, will study stellar impacts on planets and Earth’s magnetosphere, focusing on EUV spectroscopy and solar wind effects. Two proposed UK space missions, led by the University of Leicester, are set to explore how the Sun influences the atmosphere, space weather, and habitability of a planet, [...] Read more...   New Research Reveals That Cannabis Can Reverse Brain Aging   2024-09-17 08:15:37 +00:00 Researchers in Bonn examine how treatment with tetrahydrocannabinol affects the mTOR metabolic pathway. A low-dose, long-term administration of cannabis has been shown to not only reverse aging processes in the brain but also exhibit anti-aging effects. Researchers from University Hospital Bonn (UKB) and the University of Bonn, in collaboration with a team from Hebrew University [...] Read more...   62 Years of Marmot Research Unlocks Secrets of Survival and Early Adversity   2024-09-17 09:24:10 +00:00 Researchers have developed a cumulative adversity index that could be adapted to aid conservation efforts. Experiencing adversity early in life can have lasting effects on a person’s health, even if their situation significantly improves later. To study how hardship impacts health and longevity, scientists use a cumulative adversity index (CAI), which quantifies factors such as [...] Read more...   How Mayonnaise Is Helping Scientists Crack the Code of Nuclear Fusion   2024-09-17 10:15:13 +00:00 Researchers at Lehigh University use mayonnaise in experiments to better understand the dynamics of fusion capsules, essential for advancing inertial confinement fusion as a viable energy source. Mayonnaise continues to be a key ingredient in ongoing research into the physics of nuclear fusion. “We’re still working on the same problem, which is the structural integrity [...] Read more...   New Technology Could More Effectively Treat Hearing Loss   2024-09-17 11:06:07 +00:00 NIH-funded research explores magnetic nanoparticles for noninvasive, targeted treatment of hearing loss. For medications to be effective, they require an efficient delivery system to reach the specific areas of the body where they can make an impact. Unfortunately, creating such a system has been a significant challenge for hearing loss treatments. Now, Dr. Daniel Sun [...] Read more...   Unlocking 1000x Faster Computer Chips With Plasmonic Resonators   2024-09-17 11:57:41 +00:00 Physicists present a nanometer-sized light antenna with electrically modulated surface properties – a breakthrough that could pave the way for faster computer chips. Advances in plasmonic resonators could lead to computer chips that are up to 1000 times faster, thanks to collaborative efforts between German and Danish universities. These teams have successfully modulated light antennas [...] Read more...

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