Science (General/Chat)
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Toward the end of the last Ice Age around 8,500 years ago, melting glaciers caused sea levels to rise as much as 6.5 feet per century. This altered life in northern Europe, as hunter-gatherer communities were forced to move inland and rising waters submerged existing coastal settlements. Many of them would be lost forever. The Associated Press reports that Danish underwater archaeologists have located a Mesolithic coastal settlement about 25 feet below the surface of the Bay of Aarhus. Divers have excavated an area of around 430 square feet. The investigation has uncovered animal bones, stone tools, arrowheads, a seal...
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Explanation: A young crescent moon can be hard to see. That's because when the Moon shows its crescent phase (young or old) it can never be far from the Sun in planet Earth's sky. But even though the sky is still bright, a slender sunlit lunar crescent is clearly visible in this early evening skyscape. The telephoto snapshot was captured on August 24, with the Moon very near the western horizon at sunset. Seen in a narrow crescent phase about 1.5 days old, the visible sunlit portion is a mere two percent of the surface of the Moon's familiar nearside....
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BUENOS AIRES - They look like ordinary foals, docile with honey brown coats and white facial patches, content to spend their days munching alfalfa in a cordoned-off pasture in rural Buenos Aires province. But these five 10-month-olds are the world’s first genetically edited horses: cloned copies of a prize-winning horse named Polo Pureza, or Polo Purity, with a single DNA sequence inserted using CRISPR technology with the aim of producing explosive speed. Kheiron Biotech, the Argentine company that created the horses, says gene-editing has the potential to revolutionize horse breeding. While cloning creates a genetically identical copy, CRISPR functions as...
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It started with a quiver deep down in the Martian crust weak, barely detectable, yet bearing 4.5-billion-year-old echoes. Those seismic waves, recorded by NASA's InSight lander from 2018 to 2022, have revealed a remarkable discovery: giant preserved fragments of Mars' primordial crust, trapped in the planet's mantle since the formation of the Solar System.The discovery emerged from the painstaking analysis of eight exceptionally clear marsquake events by a team led by Constantinos Charalambous of Imperial College London. Using the Seismic Experiment for Interior Structure (SEIS), InSight recorded how primary (P) and secondary (S) waves traveled through the planet, reflecting and...
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Health officials upgraded a recent travel warning amid a concerning surge of a mosquito-borne illness that causes pain potentially lasting for years. The Centers for Disease Control and Prevention has issued a Level 2 travel warning for Guangdong Province in China, advising visitors to “practice enhanced precautions” due to an outbreak of chikungunya. The outbreak has shaken the province, with Foshan city at the epicenter, sparking an aggressive response from authorities that some are comparing to early COVID-era measures. Thousands of people in China have been infected with the painful virus. It’s an illness that is spread when a mosquito...
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Transportation Secretary Sean Duffy announced Friday that $679 million in federal funding has been withdrawn for 12 “doomed” offshore wind projects – including three in New York, New Jersey and Connecticut. The scrapped funding includes $10.5 million for Connecticut’s Bridgeport Port Authority Operations and Maintenance Wind Port project, $20.5 million for New Jersey’s Wind Port at Paulsboro and $48 million for Staten Island’s Arthur Kill Terminal. The Trump administration plans to spend the withdrawn funds on “real infrastructure” and “restoring American maritime dominance.” “Wasteful, wind projects are using resources that could otherwise go towards revitalizing America’s maritime industry,” Duffy said...
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Explore the concept of fast food in ancient Rome, focusing on the thermopolia—small bars and eateries that catered to busy city dwellers. These establishments were especially important for those who didn’t have kitchens at home, offering pre-prepared food like grilled meats, vegetables, cheese, and even heated wine. The thermopolia were found near busy urban areas like the forum and the baths, providing a quick and affordable dining experience for Romans on the go. We visit Ostia Antica, the port city of Rome, where frescoes still depict typical menu items, such as olives, eggs, and cheese. These establishments also featured large...
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Long-term cannabis use can lead to severe vomiting, and U.S. emergency departments are seeing increasing numbers of adolescents with this illness, according to recent research out of Boston.Increases were seen across the U.S., regardless of states’ recreational cannabis legalization status, the study said. Severe nausea and vomiting caused by long-term cannabis use is called cannabinoid hyperemesis syndrome, according to the Cleveland Clinic. The only cure is to stop using cannabis, although hot baths and showers may relieve symptoms. Research findings recently published in a research letter in JAMA Network Open stated that: -U.S. emergency department visits for cannabis hyperemesis syndrome...
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Explanation: The diffuse hydrogen-alpha glow of emission region Sh2-27 fills this cosmic scene. The field of view spans nearly 3 degrees across the nebula-rich constellation Ophiuchus toward the central Milky Way. A Dark Veil of wispy interstellar dust clouds draped across the foreground is chiefly identified as LDN 234 and LDN 204 from the 1962 Catalog of Dark Nebulae by American astronomer Beverly Lynds. Sh2-27 itself is the large but faint HII region surrounding runaway O-type star Zeta Ophiuchi. Along with the Zeta Oph HII region, LDN 234 and LDN 204 are likely 500 or so light-years away. At that...
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Kazakhstan has revealed a major natural resource breakthrough with the discovery of 38 new mineral deposits, including 19 tons of gold and a vast reserve of rare earth metals. The discoveries mark a strategic shift for the Central Asian country, signaling its ambition to become a key supplier in global clean energy and tech supply chains. These findings, published in the journal Minerals, were made during the first quarter of 2025 as part of a national initiative to accelerate geological exploration by 2026. Gold And Rare Earth Metals Found Near The Capital One of the most significant discoveries is a...
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Researchers from China have developed a new type of cement that does not absorb sunlight. The material developed by researchers from Southeast University in China scatters sunlight instead of absorbing it. The team highlighted that supercool cement featured intrinsic high strength, armored abrasive resistance, and optical stability, even when exposed to harsh conditions, such as corrosive liquids, ultraviolet radiation, and freeze-thaw cycles. Cement achieved temperature dropA machine learning–guided life-cycle assessment indicated its potential to achieve a net-negative carbon emission profile, according to the research work. The team also pointed out that the photonic-architecture cement achieved a temperature drop of 9.72°F...
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If you want to know your chronological age, simply count the candles on your next birthday cake. Calculating your biological age, though, is a little more complicated. Chronological age is the number of years between your birth and now; it's purely time-based. Biological age, on the other hand, describes the progressive breakdown of an individual's physiological and molecular systems over time; it's a measure of how "aged" the body is. The calculation aims to answer the question of how well your systems, organs and cells are working compared to an average, healthy baseline. "Biological age is notoriously hard to define...
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The irony of eco-friendly electric vehicles is the mountainous load of electronic waste they produce. So far, most targeted efforts to recycle EV batteries have been expensive and chemically toxic—and they haven’t stuck. That could change soon, however, thanks to a promising breakthrough from MIT. In a Nature Chemistry paper published August 28, researchers describe a new type of self-assembling material that easily dissolves in organic solvents. It works reasonably well as the electrolyte in a solid-state battery cell—the design major EV producers are racing to implement. Notably, the process doesn’t require the harsh chemical and thermal conditions that make...
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Scribble & Clue can solve math by barking! Image credit: Gutmann & Neuhaus 2025, CC BY 4.0/A. Carpineti, IFLScience/Valentin Drull/Shutterstock.com In one of the most hilarious papers we have read this year, two scientists challenged some famous quantum factorization records, pointing out how these approaches are only possible using very specific numbers or by changing the problem into an altogether easier-to-solve one. The team calls it sleight of hand, and are calling it out using old computers, an abacus, and even a dog! You most likely learned factorization in elementary school. You take a number and, using some known rules...
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White Coat Waste Project (WCW), a watchdog group dedicated to ending taxpayer-funded animal experiments, has discovered that millions in taxpayer dollars from the National Institutes of Health (NIH) and the State of Florida are being spent on bizarre experiments to create “transgender” monkeys by pumping male rhesus macaques full of estrogen and then injecting them with mRNA vaccines. The research, published in Cell Reports earlier this month, says that the experiments are aimed at modeling feminizing hormone therapy (FHT) as used by transgender biological males transitioning to “female.” According to the paper, “To investigate the immune effects of estrogen within...
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The Department of Culture and Tourism – Abu Dhabi (DCT Abu Dhabi) announced that archaeologists unearthed a rare 1,600-year-old stucco plaque featuring a Christian cross on the island of Sir Bani Yas near Abu Dhabi. The discovery was made during the first major excavation campaign at the site in over three decades, after a Christian monastery was first identified on the island in 1992. Current archaeological work at the complex is focused on a group of courtyard houses where the monks resided. The 10.5-by-6.5-inch plaque was likely used by monks for spiritual contemplation. The object features what appears to be...
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When researchers abandon empirical observation in favor of predetermined conclusions, science transforms into propaganda -- something far more dangerous than the simple ignorance perpetuated. In climate sciences, funding agencies and international political bodies have dictated outcomes while authentic scientists faced systematic marginalization for questioning the prevailing narrative. The issue of climate change generates fierce debate among scientists, yet the public mostly gets a sanitized representation of nearly unanimous agreement. This is a pernicious deception given the high stakes: Climate science influences public policy that drives huge sums in public and private expenditures across industries -- from energy to agriculture --...
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We won yesterday's space race. We'll win today's space race against China, and we'll always win tomorrow's space race. @SpaceX's Starship test flight success moves us one step closer toward achieving that goal.
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The BBC has defended its use of female pronouns to describe a transgender killer who stabbed their partner to death with a samurai sword. Joanna Rowland-Stuart, who was born male and was known as John Stuart, attacked Andrew Rowland-Stuart at their Brighton home in 2024... A number of people contacted the BBC to complain. One wrote: “Using female pronouns to refer to a man is not accurate.” Another said: “The suspect is a man. When the public see the words ‘wife’ and ‘woman’ they will assume you mean an adult human female.” However, the BBC rejected the complaints. Some complainants...
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Explanation: This well-composed telescopic field of view covers over a Full Moon on the sky toward the high-flying constellation Pegasus. Of course the brighter stars show diffraction spikes, the commonly seen effect of internal supports in reflecting telescopes, and lie well within our own Milky Way galaxy. The faint but pervasive clouds of interstellar dust ride above the galactic plane and dimly reflect the Milky Way's starlight. Known as galactic cirrus or integrated flux nebulae they are associated with the Milky Way's molecular clouds. In fact, the diffuse cloud cataloged as MBM 54, less than a thousand light-years distant, fills...
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