# cardiology (news sources) — RSS Amplifier Recent posts from the 1 feeds in the RSS Amplifier directory that cover cardiology. Page: Feed: --- ## [Just 4 Minutes of Daily Strength Training Can Quadruple Fitness in Older Adults](https://scitechdaily.com/just-4-minutes-of-daily-strength-training-can-quadruple-fitness-in-older-adults/) _2026-08-23 · Penn State · SciTechDaily_ Four minutes of daily strength training helped older adults improve mobility markers tied to fall risk, independence, and future care needs. For older adults, maintaining strength can mean the difference between moving confidently through daily life and facing a growing risk of falls, disability, and loss of independence. Yet the amount of exercise needed to \[...\] ## [Almost All Plant-Based Meat Alternatives Contain Mycotoxins, Study Finds](https://scitechdaily.com/almost-all-plant-based-meat-alternatives-contain-mycotoxins-study-finds/) _2026-08-23 · Cranfield University · SciTechDaily_ New research on plant-based foods and drinks found that hundreds of vegetarian and vegan products contained mycotoxins, naturally occurring poisonous compounds produced by fungi. Plant-based meats and drinks are often marketed as modern alternatives to traditional animal products, but many still rely on ingredients that face an age-old food safety problem: mold. A new study \[...\] ## [Strange Quantum Oscillations Reveal New Physics in an Exotic Material](https://scitechdaily.com/strange-quantum-oscillations-reveal-new-physics-in-an-exotic-material/) _2026-08-23 · José Tadeu Arantes, São Paulo Research Foundation · SciTechDaily_ Experiments and theoretical analysis show that under extreme magnetic fields, electrons in zirconium pentatelluride behave in an unusual way that points to a topological origin rather than interactions among many particles. Under magnetic fields strong enough to push electrons toward their quantum limits, zirconium pentatelluride (ZrTe₅) did something conventional theory says should not happen.… ## [Quantum Experiment Breaks a Long-Standing X-Ray Energy Limit](https://scitechdaily.com/quantum-experiment-breaks-a-long-standing-x-ray-energy-limit/) _2026-08-23 · Vienna University of Technology · SciTechDaily_ An experiment by researchers at the University of California San Diego and TU Wien has revealed a new quantum regime that generates coherent X-rays at higher energies than conventional rules predict. When intense laser light strikes certain atoms, the atoms can respond by producing laser pulses at far higher frequencies, reaching into the X-ray range. \[...\] ## [Astronomers Detect a Record-Breaking “Cosmic Laser” From 8 Billion Light-Years Away](https://scitechdaily.com/astronomers-detect-a-record-breaking-cosmic-laser-from-8-billion-light-years-away/) _2026-08-23 · Thato Manamela, University of Pretoria & Roger P. Deane, University of Cape Town · SciTechDaily_ MeerKAT has detected a record-breaking hydroxyl megamaser from a merging galaxy more than 8 billion light-years away, opening a new way to study the early universe. Using South Africa’s MeerKAT radio telescope, astronomers have identified the farthest hydroxyl megamaser ever observed, marking a major step forward for radio astronomy. A hydroxyl megamaser is a naturally \[...\] ## [Scientists Supercharge Natural Killer Cells To Attack Solid Tumors](https://scitechdaily.com/scientists-supercharge-natural-killer-cells-to-attack-solid-tumors/) _2026-08-22 · Nina Bai, Stanford Medicine · SciTechDaily_ Stanford Medicine researchers and colleagues found a way to make natural killer cells better at attacking cancer. In mice, the enhanced cells entered solid tumors and slowed their growth. One of the biggest successes of modern cancer treatment has been learning how to turn the immune system into a weapon. But that strategy has worked \[...\] ## [Scientists Find a Youth-Associated Protein That Rejuvenates Brain Immune Cells in Mice](https://scitechdaily.com/scientists-find-a-youth-associated-protein-that-rejuvenates-brain-immune-cells-in-mice/) _2026-08-22 · The Mount Sinai Hospital / Mount Sinai School of Medicine · SciTechDaily_ Researchers found that TIMP2 supports microglial function and reduces age-related cellular changes associated with inflammation in mice. As the brain grows older, its immune cells can become less effective at clearing debris and controlling potentially harmful responses. Researchers at The Icahn School of Medicine at Mount Sinai have identified a role for TIMP2, a protein \[...\] ## [A 47-Year-Old Scientist Tracked Himself for Months – His Biological Age Fell to 32](https://scitechdaily.com/a-47-year-old-scientist-tracked-himself-for-months-his-biological-age-fell-to-32/) _2026-08-22 · National University of Singapore, Yong Loo Lin School of Medicine · SciTechDaily_ Continuous tracking of one participant showed how metabolic and physiological health measures can shift substantially over time in response to lifestyle changes. Most people learn about their health through an annual screening, a single snapshot that can miss what happens during the rest of the year. Researchers at the Yong Loo Lin School of Medicine, \[...\] ## [Ancient DNA Reveals How Europe Changed After the Fall of Rome](https://scitechdaily.com/ancient-dna-reveals-how-europe-changed-after-the-fall-of-rome/) _2026-08-22 · Lee Sandberg, Institute for Advanced Study · SciTechDaily_ A study challenges the idea that Barbarians simply dominated Europe during the Early Middle Ages. A new study from the HistoGenes project, whose co-PI includes Patrick Geary, Professor Emeritus in the School of Historical Studies, is helping scholars build a clearer picture of the early medieval people who lived in Western Europe after the fall \[...\] ## [Historians Called Them “Housekeepers” – but Roman Women Were Running Profitable Farms](https://scitechdaily.com/historians-called-them-housekeepers-but-roman-women-were-running-profitable-farms/) _2026-08-22 · Tamara Lewit, The University of Melbourne · SciTechDaily_ Roman female farm managers likely oversaw valuable agricultural production rather than serving only as housekeepers. Across five centuries of Roman laws, literature, and grave inscriptions, female farm managers repeatedly appear in the surviving record. Yet modern historians have often treated them as housekeepers responsible for meals and domestic work, separate from the farm’s productive… ## [Collect Open Source Legends (Sponsored)](https://crawlproof.com/a/HQRhPdXAz6pk) _2026-08-22 · **Sponsored**_ Open-licensed art, limited foil trading packs, and optional on-chain mints. ## [Construction Crew Uncovers Giant 20-Meter Dinosaur in Brazil](https://scitechdaily.com/construction-crew-uncovers-giant-20-meter-dinosaur-in-brazil/) _2026-08-22 · André Julião, São Paulo Research Foundation · SciTechDaily_ Dasosaurus tocantinensis was about 20 meters long and lived roughly 120 million years ago. Its closest known relative inhabited what is now Spain. About 120 million years ago, a 20-meter-long dinosaur roamed what is now northeastern Brazil, leaving behind fossils that would remain buried until modern construction exposed them. A new study in the Journal \[...\] ## [New Soil Test Could Improve Our Understanding of a Vital but Limited Nutrient](https://scitechdaily.com/new-soil-test-could-improve-our-understanding-of-a-vital-but-limited-nutrient/) _2026-08-22 · Sultan Qaboos University · SciTechDaily_ A simpler method for measuring DNA-bound phosphorus could improve understanding of soil microbes and nutrient cycling. Scientists have created a simpler, more cost-effective way to measure a biologically important form of phosphorus in soil. The method offers a clearer view of how nutrients move through soils and could help guide more sustainable farming practices. Phosphorus \[...\] ## [A Manhattan-Sized Ice Island Just Broke Off Greenland](https://scitechdaily.com/a-manhattan-sized-ice-island-just-broke-off-greenland/) _2026-08-22 · Bernard Rizk, University of Ottawa · SciTechDaily_ Researchers say two more major calving events are likely. A massive slab of floating ice broke away from Petermann Glacier in northwest Greenland on August 4, 2026, creating a 76.4 km² ice island. An international research group led in part by the University of Ottawa says it was Petermann’s largest floating ice loss since 2012 \[...\] ## [30 Years of Hurricane Data Reveal 4 Warning Signs Before Storms Strengthen](https://scitechdaily.com/30-years-of-hurricane-data-reveal-4-warning-signs-before-storms-strengthen/) _2026-08-22 · University of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science · SciTechDaily_ Nearly three decades of airborne radar observations have identified four features that help storms become organized before they intensify. A tropical cyclone can look powerful from above yet still struggle to strengthen if its circulation is leaning through the atmosphere. Before substantial intensification can occur, the rotating centers at different heights generally need to line \[...\] ## [Natural Compound in Broccoli Could Help Treat a Rare, Incurable Neurological Disease](https://scitechdaily.com/natural-compound-in-broccoli-could-help-treat-a-rare-incurable-neurological-disease/) _2026-08-21 · Swinburne University of Technology · SciTechDaily_ Swinburne researchers have discovered how broccoli could help treat an extremely rare and incurable disease that affects only about 200 Australians. A naturally occurring compound in broccoli is being investigated as a possible treatment for Friedreich ataxia, a rare nervous system disease. Research from Swinburne suggests the compound can act on biological processes involved in \[...\] ## [Common Supplements Show Antibiotic-Like Benefits Against Severe Gum Disease](https://scitechdaily.com/common-supplements-show-antibiotic-like-benefits-against-severe-gum-disease/) _2026-08-21 · Fernanda Bassette, São Paulo Research Foundation · SciTechDaily_ A study suggests that combining the two compounds with conventional treatment could reduce the need for antibiotics. For people with severe periodontitis, controlling the disease can require more than the standard removal of bacterial buildup beneath the gums. A study involving 109 patients found that adding omega-3 and low-dose acetylsalicylic acid (ASA) to conventional treatment \[...\] ## [Scientists Warn of a Nearly 400% Increase in Toxic Liver Injuries – One Common Drug Leads the List](https://scitechdaily.com/scientists-warn-of-a-nearly-400-increase-in-toxic-liver-injuries-one-common-drug-leads-the-list/) _2026-08-21 · University of Virginia Health System · SciTechDaily_ U.S. poison centers have recorded a sharp long-term rise in liver injuries linked to medications and other foreign substances, with most severe enough to require inpatient care. Reports to U.S. poison centers involving liver damage from medications, supplements, alcohol, and other substances rose nearly 400% between 2000 and 2024, according to research from UVA Health. \[...\] ## [Earth-Like Worlds Could Have Formed Billions of Years Earlier Than Scientists Thought](https://scitechdaily.com/earth-like-worlds-could-have-formed-billions-of-years-earlier-than-scientists-thought/) _2026-08-21 · University of Portsmouth · SciTechDaily_ Rocky planets may have gotten their start far earlier than anyone expected, almost as soon as the first stars gave the universe the ingredients to build them. New computer simulations suggest that planetesimals, the solid precursors of planets like Earth, could have formed only about 100 million years after the Big Bang. At that point, \[...\] ## [“I Jumped From My Chair” – Astronomers Discover a Hidden Star Orbiting Betelgeuse](https://scitechdaily.com/i-jumped-from-my-chair-astronomers-discover-a-hidden-star-orbiting-betelgeuse/) _2026-08-21 · European Southern Observatory · SciTechDaily_ Direct imaging has revealed strong evidence that Betelgeuse is orbited by a companion two to three times as massive as the Sun. For generations, Betelgeuse has appeared to the naked eye as a single reddish point in the constellation Orion. Now astronomers have obtained their strongest evidence yet that the famous star has company. Using \[...\] ## [JWST Finds a “Star” 100 Billion Times Brighter Than Any Star Should Be](https://scitechdaily.com/jwst-finds-a-star-100-billion-times-brighter-than-any-star-should-be/) _2026-08-21 · Jennifer Chu, Massachusetts Institute of Technology · SciTechDaily_ Something in the young universe is shining like a star that should not be possible. NASA’s James Webb Space Telescope has detected a compact red object so luminous that ordinary nuclear fusion cannot plausibly explain it. Although the source has a star-like appearance and may be surrounded by gas on the scale of the solar \[...\] ## [Hire AI-Powered Professionals (Sponsored)](https://crawlproof.com/a/NgE0K0Rdm9ay) _2026-08-21 · **Sponsored**_ Browse public gigs, message candidates, and run video interviews — free to start. ## [A New Quantum Blueprint Could Make States Easier To Tell Apart](https://scitechdaily.com/a-new-quantum-blueprint-could-make-states-easier-to-tell-apart/) _2026-08-21 · David Chandler, Massachusetts Institute of Technology · SciTechDaily_ MIT and University of Ferrara researchers created a mathematical blueprint for designing distinguishable non-Gaussian quantum states. Researchers worldwide are working to develop quantum systems for sensing, communications, computing, and control that could outperform today’s technologies. A major challenge is creating quantum states that are stable, measurable, and easy to distinguish, since… ## [Scientists Turn an Overlooked Chip Layer Into a Powerful New Light Source](https://scitechdaily.com/scientists-turn-an-overlooked-chip-layer-into-a-powerful-new-light-source/) _2026-08-21 · SPIE--International Society for Optics and Photonics · SciTechDaily_ A layer once dismissed as mere support has transformed a tiny photonic chip into a powerful generator of new light frequencies. A laser usually produces one narrow color of light. A device small enough to sit on a fingertip can turn that single input into hundreds of precisely spaced frequencies, creating a tool for measuring \[...\] ## [New Technique Could Slash AI’s Memory Energy Use by Thousands of Times](https://scitechdaily.com/new-technique-could-slash-ais-memory-energy-use-by-thousands-of-times/) _2026-08-21 · University of Edinburgh · SciTechDaily_ The microscopic magnetic flips behind digital memory could soon use thousands of times less energy, offering a new way to shrink AI’s rapidly growing power footprint. Artificial intelligence is creating and processing data on an enormous scale. Searches, recommendations, generated images, scientific simulations, and large language models all depend on information that must be repeatedly \[...\] ## [Scientists Find a Hidden Biological Link Across Different Forms of Autism](https://scitechdaily.com/scientists-find-a-hidden-biological-link-across-different-forms-of-autism/) _2026-08-21 · Institute of Science and Technology Austria · SciTechDaily_ Researchers have identified shared biological changes across different genetic forms of autism, despite the disorder’s extensive genetic diversity. Hundreds of genes have been associated with autism, but scientists still do not fully understand the molecular and cellular processes that drive the condition. A new study published in Nature, led by Gaia Novarino at the Institute \[...\] ## [Scientists Discover a 3.7-Billion-Year-Old Secret of Early Life](https://scitechdaily.com/scientists-discover-a-3-7-billion-year-old-secret-of-early-life/) _2026-08-21 · Aaron Gronstal, NASA · SciTechDaily_ Ancient microbes appear to have used molybdenum as far back as 3.7 billion years ago, despite the metal being scarce in Earth’s early oceans. Scientists funded by NASA have found that organisms living on Earth more than 3 billion years ago were already using molybdenum, even though the metal was extremely rare in the environment \[...\] ## [Scientists Revisited a Forest Experiment That Was Forgotten for 30 Years. What They Found Was Astounding](https://scitechdaily.com/scientists-revisited-a-forest-experiment-that-was-forgotten-for-30-years-what-they-found-was-astounding/) _2026-08-21 · Kaitlyn Hammond, University of Northern British Columbia & Craig Nitschke, Patrick Baker, Raphael Trouve, University of Melbourne · SciTechDaily_ A decades-old experiment in Victoria’s mountain ash forests is challenging assumptions about the trade-offs between timber production and conservation. Should a forest remain untouched, or should some trees be harvested to sustain nearby communities and economies? Australians have debated these competing approaches for decades, often treating conservation and timber production as mutually… ## [Astronomers Discover a Ghostly River of Stars That Could Reveal Dark Matter](https://scitechdaily.com/astronomers-discover-a-ghostly-river-of-stars-that-could-reveal-dark-matter/) _2026-08-21 · Amanda Morris, Northwestern University · SciTechDaily_ A ghostly ribbon of stars winding around a faint galaxy 115 million light-years away is giving astronomers a rare new way to trace one of the universe’s most elusive ingredients: dark matter. The thin structure surrounds UGC 9050-Dw1, an ultra-diffuse galaxy about 115 million light-years from Earth. Researchers say it is the first known globular \[...\] ## [NASA Is Building a Moon Base – and the First Pieces Are Already Coming Together](https://scitechdaily.com/nasa-is-building-a-moon-base-and-the-first-pieces-are-already-coming-together/) _2026-08-21 · NASA · SciTechDaily_ More than 20 robotic landings and a new fleet of commercial spacecraft are helping NASA turn its permanent Moon Base plans into reality. NASA is moving forward with plans for a durable Moon Base near the lunar South Pole, where future missions could support scientific research, technology development, and eventually sustained human activity. A major \[...\] ## [Something Mysterious Just Passed Between Earth and a Distant Star](https://scitechdaily.com/something-mysterious-just-passed-between-earth-and-a-distant-star/) _2026-08-20 · Mark Thompson, Universe Today · SciTechDaily_ A mysterious object dubbed Phoebe may be a primordial black hole from the early universe, detected only because it briefly magnified the light of a distant star. On the night of 18 December 2019, a star in our satellite galaxy, the Large Magellanic Cloud, briefly got brighter. Not dramatically nor explosively, just a smooth, symmetrical \[...\] ## [This Natural Gut Compound Could Point to Better Treatments for IBD](https://scitechdaily.com/this-natural-gut-compound-could-point-to-better-treatments-for-ibd/) _2026-08-20 · University of Louisville · SciTechDaily_ What if your next meal could help your gut defend itself? Your gut bacteria may be doing more than digesting dinner. They may also be making compounds that help repair the intestine when it is under attack. Researchers at the University of Louisville have uncovered how urolithin A (UroA), a compound produced when certain gut \[...\] ## [Trade Bitcoin & Ethereum (Sponsored)](https://crawlproof.com/a/pHjjJSxcanml) _2026-08-20 · **Sponsored**_ Buy, sell and margin trade BTC & ETH with fiat currencies ## [Your Liver Runs on a Clock – and It Could Change How We Treat Metabolic Disease](https://scitechdaily.com/your-liver-runs-on-a-clock-and-it-could-change-how-we-treat-metabolic-disease/) _2026-08-20 · Eileen Teves, The University of Texas at San Antonio Health Science Center · SciTechDaily_ The liver appears to run metabolism on a surprisingly precise timetable, releasing signaling proteins at specific points in the day. Every day, the liver sends signals that help coordinate metabolism throughout the body, but those signals do not appear at random. Researchers at UT Health San Antonio, the academic health center of The University of \[...\] ## [Why Is Colorectal Cancer Rising in People Under 50? New Clues Point to the Environment](https://scitechdaily.com/why-is-colorectal-cancer-rising-in-people-under-50-new-clues-point-to-the-environment/) _2026-08-20 · Vall d'Hebron Institute of Oncology · SciTechDaily_ Epigenetic fingerprints may help explain how environmental exposures contribute to colorectal cancer in people under 50. Why is colorectal cancer becoming more common in people under 50 when their tumors often lack obvious genetic differences from those diagnosed later in life? A new study suggests part of the answer may be written not in the \[...\] ## [Quantum Fluctuations Break a Crystal’s Symmetry Rules](https://scitechdaily.com/quantum-fluctuations-break-a-crystals-symmetry-rules/) _2026-08-20 · Max Planck Institute for the Structure and Dynamics of Matter · SciTechDaily_ Electronic fluctuations can act as a resonant bridge between normally separate crystal vibrations, offering a new route to study and control ferroaxial quantum states. Symmetry is a basic rule of the natural world. It explains why some objects appear the same after they are rotated, reflected, or changed in other ways. In materials, symmetry helps \[...\] ## [Researchers Discover a Mysterious New Frog Species in the Amazon](https://scitechdaily.com/researchers-discover-a-mysterious-new-frog-species-in-the-amazon/) _2026-08-20 · Fundação de Amparo à Pesquisa do Estado de São Paulo · SciTechDaily_ A small frog living in a flooded corner of the Amazon has turned out to be something scientists had never formally recognized before. Some species hide in remote places. Others hide in plain sight. In the western Brazilian Amazon, scientists have identified a new frog species, Adenomera varcena, living in forests that are seasonally submerged \[...\] ## [Scientists Spotted This Mysterious Congo Monkey 18 Years Ago – Now They Finally Know What It Is](https://scitechdaily.com/scientists-spotted-this-mysterious-congo-monkey-18-years-ago-now-they-finally-know-what-it-is/) _2026-08-20 · Gisele Galoustian, Florida Atlantic University · SciTechDaily_ A newly identified Congo monkey represents an ancient evolutionary lineage that may already be endangered. A partly hidden monkey appeared in a photograph taken deep in the Democratic Republic of Congo (DRC) in 2008. Researchers saw the animal again a decade later, this time clearly enough to begin investigating whether it represented something science had \[...\] ## [Why Does an Irregular Heartbeat Strike 40 Years Early in Some People?](https://scitechdaily.com/why-does-an-irregular-heartbeat-strike-40-years-early-in-some-people/) _2026-08-20 · Penn State · SciTechDaily_ A hidden genetic threat may trigger atrial fibrillation decades early, raising the risk of stroke before symptoms appear. Atrial fibrillation (AFib) occurs when chaotic electrical signals cause the heart’s upper chambers to beat irregularly and out of sync with the lower chambers. Blood can then collect inside the heart, creating clots that may travel to \[...\] ## [Scientists Reveal How ADHD Could Fuel Creative Thinking](https://scitechdaily.com/scientists-reveal-how-adhd-could-fuel-creative-thinking/) _2026-08-20 · Constructor University · SciTechDaily_ ADHD-related attention patterns may become a source of creativity and focus when supported through structured creative expression. How can ADHD create serious everyday challenges for millions of people while also appearing among highly successful creative figures such as Justin Timberlake and Simone Biles? New research from Constructor University neuroscientist Dr. Radwa Khalil, published in… ## [Scientists Find a Surprising Diabetes-Fighting Compound in Turmeric](https://scitechdaily.com/scientists-find-a-surprising-diabetes-fighting-compound-in-turmeric/) _2026-08-20 · American Physiological Society · SciTechDaily_ Curcumin improved blood vessel health in diabetic rats, but human benefits still need to be tested. For people with Type 1 diabetes, controlling blood sugar is only part of the challenge. Over time, persistently elevated glucose can damage blood vessels, helping drive a higher risk of cardiovascular disease even when insulin therapy is carefully managed. \[...\] ## [Archaeologists Discover a 10,000-Year Human History Hidden in the Pyrenees](https://scitechdaily.com/archaeologists-discover-a-10000-year-human-history-hidden-in-the-pyrenees/) _2026-08-20 · Universitat Autonoma de Barcelona, · SciTechDaily_ Carbon-14 dates show that people repeatedly occupied high Pyrenean landscapes throughout the Holocene. The high Pyrenees may look like one of Europe’s last untouched wildernesses, but archaeologists are finding a very different story. For thousands of years, people repeatedly climbed into these rugged landscapes, leaving behind shelters, structures, and traces of activity that stretch across \[...\] ## [Scientists Discover a Surprising Link Between Human Genes and Language](https://scitechdaily.com/scientists-discover-a-surprising-link-between-human-genes-and-language/) _2026-08-20 · University of Zurich · SciTechDaily_ Human migration and isolation appear to shape genetic and language diversity in opposite ways. The finding may seem counterintuitive at first. Regions shaped by migration and population mixing often have higher genetic diversity, so it might seem logical that their languages would be more varied too. Instead, the study finds the reverse pattern. “We were \[...\] ## [Archaeologists Discover a Forgotten 3,000-Year-Old Egyptian Tomb – Now They’re Racing To Save It](https://scitechdaily.com/archaeologists-discover-a-forgotten-3000-year-old-egyptian-tomb-now-theyre-racing-to-save-it/) _2026-08-20 · Carina van den Hoven, Leiden University · SciTechDaily_ A newly discovered Ramesside tomb near Luxor is revealing details about ancient Egyptian burial practices while facing growing danger from flash flooding. Standing at the entrance to a newly uncovered ancient tomb, there is no way to know what waits inside. I recently experienced that mixture of excitement and apprehension while directing an international research \[...\] ## [New Injectable Hydrogel Could Transform Osteoarthritis Treatment](https://scitechdaily.com/new-injectable-hydrogel-could-transform-osteoarthritis-treatment/) _2026-08-19 · Research Foundation for the State University of New York · SciTechDaily_ An injectable hydrogel platform forms a lubricating depot inside the joint after a single minimally invasive injection, allowing drug-loaded nanocarriers to remain in place for several weeks and release medication gradually. Osteoarthritis (OA) is one of the world’s major causes of persistent pain and disability. Treatments injected directly into joints, including analgesics, corticosteroids, and…