https://www.sciencedaily.com/news/index.htm/ en-us Thu, 20 Nov 2025 12:35:55 EST Thu, 20 Nov 2025 12:35:55 EST 60 https://www.sciencedaily.com/images/scidaily-logo-rss.png https://www.sciencedaily.com/news/index.htm/ For more science news, visit ScienceDaily. https://www.sciencedaily.com/releases/2025/11/251120102600.htm Researchers have launched the first coordinated plan to protect microbial biodiversity, calling attention to the “invisible 99% of life” that drives essential Earth systems. The IUCN has formally recognized this effort through the creation of the Microbial Conservation Specialist Group. By developing new metrics, policies, and restoration tools, scientists aim to make microbial life a core part of global conservation action. The roadmap also outlines upcoming goals such as microbial hotspot maps and new microbe-based conservation solutions. Thu, 20 Nov 2025 10:49:56 EST https://www.sciencedaily.com/releases/2025/11/251120102600.htm https://www.sciencedaily.com/releases/2025/11/251120092103.htm Researchers have recreated a miniature human bone marrow system that mirrors the real structure found inside our bones. The model includes the full mix of cells and signals needed for blood production and even maintains this process for weeks. It could transform how scientists study blood cancers and test new drugs. In the future, it may support more personalized treatment strategies. Thu, 20 Nov 2025 10:24:49 EST https://www.sciencedaily.com/releases/2025/11/251120092103.htm https://www.sciencedaily.com/releases/2025/11/251120091945.htm New research shows that light’s magnetic field is far more influential than scientists once believed. The team found that this magnetic component significantly affects how light rotates as it passes through certain materials. Their work challenges a 180-year-old understanding of the Faraday Effect and opens pathways to new optical and magnetic technologies. Thu, 20 Nov 2025 09:59:00 EST https://www.sciencedaily.com/releases/2025/11/251120091945.htm https://www.sciencedaily.com/releases/2025/11/251120002836.htm Operating a new device named the Fusion Z-pinch Experiment 3, or FuZE-3, Zap Energy has now achieved plasmas with electron pressures as high as 830 megapascals (MPa), or 1.6 gigapascals (GPa) total, comparable to the pressures found deep below Earth’s crust. Thu, 20 Nov 2025 00:28:36 EST https://www.sciencedaily.com/releases/2025/11/251120002836.htm https://www.sciencedaily.com/releases/2025/11/251120002834.htm MIT engineers have created an ultrasonic device that rapidly frees water from materials designed to absorb moisture from the air. Instead of waiting hours for heat to evaporate the trapped water, the system uses high-frequency vibrations to release droplets in just minutes. It can be powered by a small solar cell and programmed to cycle continuously throughout the day. The breakthrough could help communities with limited access to fresh water. Thu, 20 Nov 2025 02:33:18 EST https://www.sciencedaily.com/releases/2025/11/251120002834.htm https://www.sciencedaily.com/releases/2025/11/251120002832.htm Experts say the ocean could help absorb carbon dioxide, but today’s technologies are too uncertain to be scaled up safely. New findings released during COP30 highlight the risks of rushing into marine carbon removal without proper monitoring and verification. With the 1.5°C threshold approaching, researchers stress that emissions cuts must remain the top priority. Ocean-based methods may play a role later, but they need careful oversight first. Thu, 20 Nov 2025 01:52:08 EST https://www.sciencedaily.com/releases/2025/11/251120002832.htm https://www.sciencedaily.com/releases/2025/11/251120002828.htm Researchers discovered a way to keep T cells from wearing out during the fight against cancer, and the approach could make immune-based treatments far more powerful. They found that tumors use a particular molecular signal to weaken T cells, and that interrupting this signal helps the cells stay active. Thu, 20 Nov 2025 00:28:28 EST https://www.sciencedaily.com/releases/2025/11/251120002828.htm https://www.sciencedaily.com/releases/2025/11/251120002606.htm Researchers uncovered a powerful weakness in lung cancer by shutting down a protein that helps tumors survive stress. When this protein, FSP1, was blocked, lung tumors in mice shrank dramatically, with many cancer cells essentially triggering their own self-destruct mode. The work points to a fresh strategy for targeting stubborn lung cancers. Thu, 20 Nov 2025 00:26:06 EST https://www.sciencedaily.com/releases/2025/11/251120002606.htm https://www.sciencedaily.com/releases/2025/11/251120002558.htm Scientists may finally be closing in on the origins of two colossal, mysterious structures buried nearly 1,800 miles inside Earth—hidden formations that have puzzled researchers for decades. New modeling suggests that slow leakage of elements from Earth’s core into the mantle prevented the planet from developing strong chemical layers after its primordial magma-ocean era. Thu, 20 Nov 2025 11:32:45 EST https://www.sciencedaily.com/releases/2025/11/251120002558.htm https://www.sciencedaily.com/releases/2025/11/251118220104.htm Researchers created scalable quantum circuits capable of simulating fundamental nuclear physics on more than 100 qubits. These circuits efficiently prepare complex initial states that classical computers cannot handle. The achievement demonstrates a new path toward simulating particle collisions and extreme forms of matter. It may ultimately illuminate long-standing cosmic mysteries. Wed, 19 Nov 2025 12:32:19 EST https://www.sciencedaily.com/releases/2025/11/251118220104.htm https://www.sciencedaily.com/releases/2025/11/251118220058.htm Researchers have found a way to make “dark excitons”—normally invisible quantum states of light—shine dramatically brighter by trapping them inside a tiny gold-nanotube optical cavity. This breakthrough boosts their emission 300,000-fold and allows scientists to switch and tune them with unprecedented precision. The work unlocks new possibilities for ultrafast photonics, on-chip quantum communication, and exploring previously unreachable quantum states in 2D materials. Wed, 19 Nov 2025 11:58:57 EST https://www.sciencedaily.com/releases/2025/11/251118220058.htm https://www.sciencedaily.com/releases/2025/11/251118220056.htm Chameleons’ extraordinary ability to move their eyes independently stems from a previously overlooked anatomical marvel: long, tightly coiled optic nerves hidden behind their bulging eyes. Modern CT imaging finally revealed this structure, which centuries of dissections and even the scrutiny of figures like Aristotle and Newton failed to capture. The coils give the eyes extra slack, enabling nearly 360-degree scanning without neck mobility. Wed, 19 Nov 2025 08:57:20 EST https://www.sciencedaily.com/releases/2025/11/251118220056.htm https://www.sciencedaily.com/releases/2025/11/251118220054.htm Massive Sargassum blooms sweeping across the Caribbean and Atlantic are fueled by a powerful nutrient partnership: phosphorus pulled to the surface by equatorial upwelling and nitrogen supplied by cyanobacteria living directly on the drifting algae. Coral cores reveal that this nutrient engine has intensified over the past decade, perfectly matching surges in Sargassum growth since 2011. By ruling out older theories involving Saharan dust and river runoff, researchers uncovered a climate-driven process that shapes when and where these colossal seaweed mats form. Wed, 19 Nov 2025 03:56:56 EST https://www.sciencedaily.com/releases/2025/11/251118220054.htm https://www.sciencedaily.com/releases/2025/11/251118220052.htm Scientists have developed a new molecule that breaks down beta-amyloid plaques by binding to excess copper in the brain. The treatment restored memory and reduced inflammation in rats, while also proving non-toxic and able to cross the blood–brain barrier. Because it’s far simpler and potentially cheaper than existing drugs, researchers are now pursuing partnerships to begin human trials. Wed, 19 Nov 2025 10:46:50 EST https://www.sciencedaily.com/releases/2025/11/251118220052.htm https://www.sciencedaily.com/releases/2025/11/251118220049.htm Researchers discovered that chronic inflammation fundamentally remodels the bone marrow, allowing mutated stem cell clones to quietly gain dominance with age. Reprogrammed stromal cells and interferon-responsive T cells create a self-sustaining inflammatory loop that weakens blood production. Surprisingly, the mutant cells themselves may not be the main instigators. Wed, 19 Nov 2025 10:21:49 EST https://www.sciencedaily.com/releases/2025/11/251118220049.htm https://www.sciencedaily.com/releases/2025/11/251118220047.htm Microplastics—tiny particles now found in food, water, air, and even human tissues—may directly accelerate artery-clogging disease, and new research shows the danger may be far greater for males. In mice, environmentally realistic doses of microplastics dramatically worsened plaque buildup, altered key vascular cells, and activated harmful genes linked to inflammation and atherosclerosis, all without changes to weight or cholesterol. Tue, 18 Nov 2025 23:33:39 EST https://www.sciencedaily.com/releases/2025/11/251118220047.htm https://www.sciencedaily.com/releases/2025/11/251118220046.htm A specially engineered antibody that can infiltrate kidney cysts has shown the ability to block key growth signals driving polycystic kidney disease. Early mouse studies suggest it may halt or even reverse cyst expansion without harming healthy tissue. Wed, 19 Nov 2025 09:33:48 EST https://www.sciencedaily.com/releases/2025/11/251118220046.htm https://www.sciencedaily.com/releases/2025/11/251118220043.htm Researchers discovered that ancient peat bogs grew rapidly when the Southern Westerly Winds suddenly shifted thousands of years ago. These wind changes affected both peatland carbon storage and how the Southern Ocean absorbed CO₂. Today the winds are shifting southward again, driven by climate change. Scientists warn this could disrupt natural carbon sinks and worsen droughts and wildfires. Wed, 19 Nov 2025 03:00:30 EST https://www.sciencedaily.com/releases/2025/11/251118220043.htm https://www.sciencedaily.com/releases/2025/11/251118220041.htm Scientists are uncovering how GLP-1 drugs like Ozempic and Wegovy act on brain regions that control hunger, nausea, pleasure-based eating, and thirst. These discoveries may help create treatments that keep the benefits of weight loss while reducing unwanted side effects. Tue, 18 Nov 2025 22:48:02 EST https://www.sciencedaily.com/releases/2025/11/251118220041.htm https://www.sciencedaily.com/releases/2025/11/251118212039.htm A nationwide analysis has uncovered how sprawling fossil fuel infrastructure sits surprisingly close to millions of American homes. The research shows that 46.6 million people live within about a mile of wells, refineries, pipelines, storage sites, or transport facilities. Many of these locations release pollutants that may affect nearby communities, yet mid-supply-chain sites have rarely been studied. The findings reveal major gaps in understanding how this hidden network affects health. Thu, 20 Nov 2025 09:09:30 EST https://www.sciencedaily.com/releases/2025/11/251118212039.htm https://www.sciencedaily.com/releases/2025/11/251118212037.htm Researchers have created one of the most detailed virtual mouse cortex simulations ever achieved by combining massive biological datasets with the extraordinary power of Japan’s Fugaku supercomputer. The digital brain behaves like a living system, complete with millions of neurons and tens of billions of synapses, giving scientists the ability to watch diseases like Alzheimer’s or epilepsy unfold step by step. The project opens a new path for studying brain function, tracking how damage spreads across neural circuits, and testing ideas that once required countless experiments on real tissue. Tue, 18 Nov 2025 22:33:37 EST https://www.sciencedaily.com/releases/2025/11/251118212037.htm https://www.sciencedaily.com/releases/2025/11/251118212035.htm Researchers have discovered chemical traces of life in rocks older than 3.3 billion years, offering a rare look at Earth’s earliest biology. By combining advanced chemical methods with artificial intelligence, scientists were able to detect faint molecular patterns left behind long after the original biomolecules disappeared. Newly analyzed fossils, including ancient seaweed from Canada’s Yukon Territory, helped validate the method and deepen understanding of early ecosystems. Tue, 18 Nov 2025 21:37:29 EST https://www.sciencedaily.com/releases/2025/11/251118212035.htm https://www.sciencedaily.com/releases/2025/11/251118033447.htm Scientists discovered that alcohol activates a sugar-producing pathway in the body, creating fructose that may reinforce addictive drinking. The enzyme responsible, KHK, appears to drive both alcohol cravings and liver injury. When this enzyme was blocked in mice, their drinking decreased and their livers showed far less damage. Tue, 18 Nov 2025 03:43:32 EST https://www.sciencedaily.com/releases/2025/11/251118033447.htm https://www.sciencedaily.com/releases/2025/11/251117095658.htm Scientists are turning venom, radioisotopes, engineered proteins, and AI into powerful new tools against cancer. From Amazonian scorpions yielding molecules that kill breast cancer cells as effectively as chemotherapy, to improved fibrin sealants and custom-grown bioactive factors, researchers are pushing biotechnology into uncharted territory. Parallel teams are advancing radiotheranostics that diagnose and destroy tumors with precision, while others forge experimental vaccines that train the immune system using hybrid dendritic cells. Tue, 18 Nov 2025 02:27:48 EST https://www.sciencedaily.com/releases/2025/11/251117095658.htm https://www.sciencedaily.com/releases/2025/11/251117095652.htm Researchers developed a new nano-micelle formulation, CBD-IN, that finally gets CBD into the brain effectively. In mice, it relieved neuropathic pain quickly and didn’t cause the usual movement or memory side effects. Surprisingly, the pain relief didn’t use typical cannabinoid receptors, instead calming abnormal nerve activity more directly. The findings hint at new avenues for treating chronic pain and neurological diseases. Tue, 18 Nov 2025 00:26:39 EST https://www.sciencedaily.com/releases/2025/11/251117095652.htm https://www.sciencedaily.com/releases/2025/11/251117095650.htm Cutting-edge simulations show that Enceladus’ plumes are losing 20–40% less mass than earlier estimates suggested. The new models provide sharper insights into subsurface conditions that future landers may one day probe directly. Tue, 18 Nov 2025 07:59:29 EST https://www.sciencedaily.com/releases/2025/11/251117095650.htm https://www.sciencedaily.com/releases/2025/11/251117095648.htm Rutgers scientists found that metformin can blunt many of the metabolic and cardiovascular improvements normally produced by exercise. Participants who took the drug saw reduced gains in fitness, blood vessel function, and glucose control. The interference may stem from how metformin affects mitochondrial activity. Tue, 18 Nov 2025 10:36:44 EST https://www.sciencedaily.com/releases/2025/11/251117095648.htm https://www.sciencedaily.com/releases/2025/11/251117095646.htm Chronic kidney disease has surged to nearly 800 million cases and is now among the top causes of death worldwide. The condition is heavily linked to diabetes, hypertension, and obesity, and often goes unnoticed until late stages. Many countries lack access to dialysis and transplants, leaving millions without adequate care. Tue, 18 Nov 2025 10:07:29 EST https://www.sciencedaily.com/releases/2025/11/251117095646.htm https://www.sciencedaily.com/releases/2025/11/251117095644.htm Scientists have revealed that Hawaiian monk seals produce far more underwater vocalizations than previously believed. Their newly discovered 25-call repertoire includes complex combinations and a rare foraging-related call. These findings highlight an intricate acoustic world unfolding beneath the waves. The research opens the door to better protection strategies as human-made ocean noise continues to rise. Mon, 17 Nov 2025 09:56:44 EST https://www.sciencedaily.com/releases/2025/11/251117095644.htm https://www.sciencedaily.com/releases/2025/11/251117095642.htm During years of scarce fish, African penguins crowd into the same areas as commercial fishing vessels, heightening competition for dwindling prey. A new metric called “overlap intensity” shows how many penguins are affected and is already shaping improved conservation policies. Mon, 17 Nov 2025 09:56:42 EST https://www.sciencedaily.com/releases/2025/11/251117095642.htm https://www.sciencedaily.com/releases/2025/11/251117095639.htm Chronic pain might quietly push people toward developing high blood pressure—and the more widespread the pain, the greater the danger. A massive analysis of over 200,000 adults uncovered strong links between long-lasting pain, depression, inflammation, and rising hypertension risk. Mon, 17 Nov 2025 22:42:19 EST https://www.sciencedaily.com/releases/2025/11/251117095639.htm https://www.sciencedaily.com/releases/2025/11/251117095637.htm Scientists used CRISPR to disable the NRF2 gene, restoring chemotherapy sensitivity in lung cancer cells and slowing tumor growth. The technique worked even when only a fraction of tumor cells were edited, making it practical for real-world treatment. Since NRF2 fuels resistance in several cancers, the approach could have broad impact. Mon, 17 Nov 2025 10:40:18 EST https://www.sciencedaily.com/releases/2025/11/251117095637.htm https://www.sciencedaily.com/releases/2025/11/251117095635.htm Scientists mapped the Bas63 bacteriophage in unprecedented detail, uncovering how its tail machinery infects bacteria. The structure reveals rare whisker-collar features and distant evolutionary ties reaching back billions of years. These insights could guide new phage therapies and innovations in medicine, agriculture, and industry. Mon, 17 Nov 2025 10:32:09 EST https://www.sciencedaily.com/releases/2025/11/251117095635.htm https://www.sciencedaily.com/releases/2025/11/251117091142.htm Scientists at Northwestern Medicine have developed a new genetic risk score that predicts who is most likely to experience irregular or dangerous heart rhythms. The test merges several types of genetic analysis into one powerful model, offering doctors a clearer way to spot risk early. Researchers believe this “genetic roadmap” could transform how conditions like AFib are detected and prevented. It may also help shape targeted therapies tailored to a person’s unique DNA. Mon, 17 Nov 2025 20:50:35 EST https://www.sciencedaily.com/releases/2025/11/251117091142.htm https://www.sciencedaily.com/releases/2025/11/251117091138.htm Scientists built a tiny clock from single-electron jumps to probe the true energy cost of quantum timekeeping. They discovered that reading the clock’s output requires vastly more energy than the clock uses to function. This measurement process also drives the irreversibility that defines time’s forward direction. The insight could push researchers to rethink how quantum devices handle information. Mon, 17 Nov 2025 21:49:45 EST https://www.sciencedaily.com/releases/2025/11/251117091138.htm https://www.sciencedaily.com/releases/2025/11/251117091134.htm A new dual-light microscope lets researchers observe micro- and nanoscale activity inside living cells without using dyes. The system captures both detailed structures and tiny moving particles at once, providing a more complete view of cellular behavior. Its creators tested it by analyzing changes during cell death and were able to estimate particle size and refractive index. They hope to push the technique toward imaging particles as small as viruses. Mon, 17 Nov 2025 09:50:47 EST https://www.sciencedaily.com/releases/2025/11/251117091134.htm https://www.sciencedaily.com/releases/2025/11/251116231854.htm Astronomers have, for the first time, recorded the moment a star’s explosion broke through its surface. The nearby supernova, SN 2024ggi, revealed a surprisingly olive-shaped blast when studied with ESO’s Very Large Telescope. The discovery helps scientists better understand the forces that drive massive stars to explode and underscores how quick international cooperation can lead to groundbreaking results. Sun, 16 Nov 2025 23:28:07 EST https://www.sciencedaily.com/releases/2025/11/251116231854.htm https://www.sciencedaily.com/releases/2025/11/251116105945.htm The “Seven Sisters” have far more relatives than anyone imagined. Using NASA and ESA space telescopes, astronomers found thousands of hidden stars linked to the Pleiades, forming a colossal stellar complex. The discovery expands the cluster’s size by a factor of 20 and offers a new way to trace the shared origins of stars—including our own Sun. Sun, 16 Nov 2025 23:02:16 EST https://www.sciencedaily.com/releases/2025/11/251116105945.htm https://www.sciencedaily.com/releases/2025/11/251116105735.htm Across the planet, animals are increasingly suffering from chronic illnesses once seen only in humans. Cats, dogs, cows, and even marine life are facing rising rates of cancer, diabetes, arthritis, and obesity — diseases tied to the same factors affecting people: genetics, pollution, poor nutrition, and stress. A new study led by scientists at the Agricultural University of Athens proposes a unified model linking these conditions across species. Mon, 17 Nov 2025 03:21:37 EST https://www.sciencedaily.com/releases/2025/11/251116105735.htm https://www.sciencedaily.com/releases/2025/11/251116105732.htm Penn State scientists identified a striking rise in melanoma across several Pennsylvania counties dominated by cropland and herbicide use. The elevated risk persisted even after factoring in sunlight, suggesting an environmental influence beyond the usual expectations. Researchers warn that drifting chemicals may expose nearby residents, not just farm workers. Sun, 16 Nov 2025 12:16:29 EST https://www.sciencedaily.com/releases/2025/11/251116105732.htm https://www.sciencedaily.com/releases/2025/11/251116105633.htm Older adults who regularly listen to or play music appear to have significantly lower risks of dementia and cognitive decline. The data suggests that musical engagement could be a powerful, enjoyable tool for supporting cognitive resilience in aging. Mon, 17 Nov 2025 09:31:10 EST https://www.sciencedaily.com/releases/2025/11/251116105633.htm https://www.sciencedaily.com/releases/2025/11/251116105631.htm Researchers have uncovered that SerpinB3, typically linked to severe cancers, is also a key player in natural wound healing. The protein drives skin cell movement and tissue rebuilding, especially when paired with next-generation biomaterial dressings. Its newfound role explains why cancer cells exploit it and opens the door to new wound-healing therapies. Mon, 17 Nov 2025 08:55:51 EST https://www.sciencedaily.com/releases/2025/11/251116105631.htm https://www.sciencedaily.com/releases/2025/11/251116105629.htm People are more likely to believe lies when there’s the possibility of a reward. Neuroimaging shows that the brain shifts into reward or risk mode depending on whether the context involves a gain or a loss. Friends show synchronized brain activity that can predict successful deception. Social bonds and incentives can subtly warp how we judge honesty. Mon, 17 Nov 2025 07:38:54 EST https://www.sciencedaily.com/releases/2025/11/251116105629.htm https://www.sciencedaily.com/releases/2025/11/251116105627.htm GLP-1 drugs like tirzepatide and semaglutide offer powerful weight-loss effects but come with unanswered questions about long-term safety, side effects, and global accessibility. Researchers stress the need for independent studies before these treatments can be fully embraced worldwide. Sun, 16 Nov 2025 22:39:45 EST https://www.sciencedaily.com/releases/2025/11/251116105627.htm https://www.sciencedaily.com/releases/2025/11/251116105625.htm Electrons can freeze into strange geometric crystals and then melt back into liquid-like motion under the right quantum conditions. Researchers identified how to tune these transitions and even discovered a bizarre “pinball” state where some electrons stay locked in place while others dart around freely. Their simulations help explain how these phases form and how they might be harnessed for advanced quantum technologies. Sun, 16 Nov 2025 10:56:25 EST https://www.sciencedaily.com/releases/2025/11/251116105625.htm https://www.sciencedaily.com/releases/2025/11/251116105622.htm A Princeton team built a new tantalum-silicon qubit that survives for over a millisecond, far surpassing today’s best devices. The design tackles surface defects and substrate losses that have limited transmon qubits for years. Easy to integrate into existing quantum chips, the approach could make processors like Google’s vastly more powerful. Mon, 17 Nov 2025 01:07:02 EST https://www.sciencedaily.com/releases/2025/11/251116105622.htm https://www.sciencedaily.com/releases/2025/11/251116105619.htm Ultra-processed foods, already known for their links to health problems in adults, are now shown to harm young adults too, disrupting blood sugar regulation long before illness appears. A four-year USC study following 85 participants found that even modest increases in UPF consumption drove up the risk of prediabetes and insulin resistance, two early markers that pave the way for type 2 diabetes. Mon, 17 Nov 2025 06:01:51 EST https://www.sciencedaily.com/releases/2025/11/251116105619.htm https://www.sciencedaily.com/releases/2025/11/251116105519.htm Hawaiian short-finned pilot whales are surprisingly voracious hunters, diving hundreds of meters beneath the Pacific to snatch squid in the dark. By tagging and tracking eight whales, researchers uncovered just how much energy these deep-sea forays require—and how many squid the whales must eat to stay fueled. Their calculations reveal that each whale downs dozens to hundreds of squid per day, adding up to a staggering 88,000 tonnes of squid consumed annually by the whole population. Mon, 17 Nov 2025 02:45:37 EST https://www.sciencedaily.com/releases/2025/11/251116105519.htm https://www.sciencedaily.com/releases/2025/11/251116105515.htm Researchers combined deep learning with high-resolution physics to create the first Milky Way model that tracks over 100 billion stars individually. Their AI learned how gas behaves after supernovae, removing one of the biggest computational bottlenecks in galactic modeling. The result is a simulation hundreds of times faster than current methods. Sun, 16 Nov 2025 12:09:23 EST https://www.sciencedaily.com/releases/2025/11/251116105515.htm https://www.sciencedaily.com/releases/2025/11/251116105513.htm LHAASO has uncovered that micro-quasars, black holes feeding on companion stars, are powerful PeV particle accelerators. Their jets produce ultra-high-energy gamma rays and protons that exceed long-held expectations. Precise cosmic-ray measurements reveal a new high-energy component, suggesting multiple sources within the Milky Way. These findings finally tie the “knee” structure to black hole jet systems. Sun, 16 Nov 2025 11:46:04 EST https://www.sciencedaily.com/releases/2025/11/251116105513.htm https://www.sciencedaily.com/releases/2025/11/251115100051.htm Researchers at KRISS observed water’s rapid freeze–melt cycles under ultrahigh pressure and discovered Ice XXI, the first new ice phase found in decades. Using advanced high-pressure tech and microsecond XFEL imaging, they uncovered complex crystallization pathways never seen before. Ice XXI’s structure resembles the high-pressure ice found inside Jupiter and Saturn’s moons, hinting at planetary science implications. Sun, 16 Nov 2025 10:45:41 EST https://www.sciencedaily.com/releases/2025/11/251115100051.htm https://www.sciencedaily.com/releases/2025/11/251115095932.htm Scientists found that people who use both cannabis and tobacco show a distinct brain pattern tied to mood and stress regulation. Their scans revealed higher levels of an enzyme that reduces a natural feel-good molecule in the brain. This imbalance may help explain why co-users experience more anxiety and struggle more when quitting. Sat, 15 Nov 2025 23:15:04 EST https://www.sciencedaily.com/releases/2025/11/251115095932.htm https://www.sciencedaily.com/releases/2025/11/251115095930.htm Researchers found that ancient hominids—including early humans—were exposed to lead throughout childhood, leaving chemical traces in fossil teeth. Experiments suggest this exposure may have driven genetic changes that strengthened language-related brain functions in modern humans. Sun, 16 Nov 2025 09:50:51 EST https://www.sciencedaily.com/releases/2025/11/251115095930.htm https://www.sciencedaily.com/releases/2025/11/251115095928.htm Chimps may revise their beliefs in surprisingly human-like ways. Experiments showed they switched choices when presented with stronger clues, demonstrating flexible reasoning. Computational modeling confirmed these decisions weren’t just instinct. The findings could influence how we think about learning in both children and AI. Sun, 16 Nov 2025 02:30:46 EST https://www.sciencedaily.com/releases/2025/11/251115095928.htm https://www.sciencedaily.com/releases/2025/11/251115095926.htm A newly recognized set of T helper cells seems to guard against aging by eliminating harmful senescent cells. Their presence in supercentenarians suggests they may be a key to maintaining a healthier, age-balanced immune system. Sun, 16 Nov 2025 09:16:04 EST https://www.sciencedaily.com/releases/2025/11/251115095926.htm https://www.sciencedaily.com/releases/2025/11/251115095924.htm Dark matter may be invisible, but scientists are getting closer to understanding whether it follows the same rules as everything we can see. By comparing how galaxies move through cosmic gravity wells to the depth of those wells, researchers found that dark matter appears to behave much like ordinary matter, obeying familiar physical laws. Still, the possibility of a hidden fifth force lingers, one that must be very weak to have evaded detection so far. Sun, 16 Nov 2025 03:57:55 EST https://www.sciencedaily.com/releases/2025/11/251115095924.htm https://www.sciencedaily.com/releases/2025/11/251115095923.htm Aalto University researchers have developed a method to execute AI tensor operations using just one pass of light. By encoding data directly into light waves, they enable calculations to occur naturally and simultaneously. The approach works passively, without electronics, and could soon be integrated into photonic chips. If adopted, it promises dramatically faster and more energy-efficient AI systems. Sun, 16 Nov 2025 02:00:12 EST https://www.sciencedaily.com/releases/2025/11/251115095923.htm https://www.sciencedaily.com/releases/2025/11/251115095920.htm Researchers have sequenced the oldest RNA ever recovered, taken from a woolly mammoth frozen for nearly 40,000 years. The RNA reveals which genes were active in its tissues, offering a rare glimpse into its biology and final moments. Surprisingly, the team also identified ancient microRNAs and rare mutations that confirm their mammoth origin. The finding shows that RNA can endure millennia—reshaping how scientists study extinct species. Sat, 15 Nov 2025 23:54:56 EST https://www.sciencedaily.com/releases/2025/11/251115095920.htm https://www.sciencedaily.com/releases/2025/11/251115095918.htm Scientists discovered that a week of full submergence is enough to kill most rice plants, making flooding a far greater threat than previously understood. Intensifying extreme rainfall events may amplify these losses unless vulnerable regions adopt more resilient rice varieties. Sat, 15 Nov 2025 23:42:17 EST https://www.sciencedaily.com/releases/2025/11/251115095918.htm https://www.sciencedaily.com/releases/2025/11/251115095914.htm Researchers found that tau proteins don’t jump straight into forming Alzheimer’s-associated fibrils—first they assemble into soft, reversible clusters. When the clusters were dissolved, fibril growth was almost entirely suppressed. This reveals a promising new strategy: stop the precursors, stop the disease. Sat, 15 Nov 2025 11:06:04 EST https://www.sciencedaily.com/releases/2025/11/251115095914.htm