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Extreme environments challenge life on Earth, yet unique extremophiles thrive in some of the planet's harshest conditions, such as Antarctica. Here, temperatures can plunge below freezing, but life persists due to phenomena like freezing-point depression, which prevents seawater from solidifying even at sub-zero temperatures. Ice forms in seawater, but as it does, it increases in density, causing saltwater to sink before it can freeze, requiring significant depth for solid ice formation. Among the remarkable inhabitants of these icy depths are icefish, which have adapted to survive without red blood cells or hemoglobin, relying instead on antifreeze proteins to prevent their blood from freezing. While their colorless blood carries only a fraction of the oxygen found in typical fish, the high dissolved oxygen levels in their environment allow them to thrive, albeit at a high energetic cost. These adaptations highlight the resilience of life in extreme conditions. 
Published: Nov 07 2025, 9 pmeznews.inSailors' eyeballs, or _Valonia ventricosa_, are fascinating algae found in tropical and subtropical oceans, notable for being among the largest single-celled organisms on Earth. These unique blobs can range in size from a pinhead to a large eyeball, depending on the contents of their vacuoles. As coenocytic organisms, they consist of a mass of cytoplasm containing multiple cell nuclei without cell walls, and are rich in chloroplasts, enabling photosynthesis. Interestingly, if one of these blobs is popped, it can lead to the growth of new _V. ventricosa_ organisms, as only one nucleus is needed for regeneration. Commonly spotted by divers, these algae can exhibit colors from bright green to silvery, reminiscent of other oceanic mysteries. Despite their peculiar appearance, sailors' eyeballs are simply part of the marine ecosystem, and experts advise against popping them.
Published: Nov 07 2025, 11 pmeznews.inAstronomers studying the interstellar comet 3I/ATLAS have observed unexpected changes, including a second color shift and signs of non-gravitational acceleration as it nears perihelion. Discovered on July 1 by the Asteroid Terrestrial-impact Last Alert System (ATLAS), this comet is now recognized for its outgassing behavior, suggesting it may be a 10-billion-year-old relic from the universe's past. Recent observations indicate that 3I/ATLAS has brightened significantly, reaching a magnitude of around 9, making it visible with small telescopes. The comet's rapid brightening, which exceeds typical Oort cloud comets, remains unexplained, though it may be linked to its sublimation processes. Additionally, the comet's non-gravitational acceleration, measured at perihelion, could be attributed to mass loss from outgassing. As the European Space Agency's Juice spacecraft prepares to observe the comet, astronomers await further insights into its behavior and origins.
Published: Nov 04 2025, 6 pmeznews.inThe Isle of Man, located in the Irish Sea, is renowned for its lack of national speed limits, particularly on its famous mountain course, which attracts thrill-seekers and motorbike enthusiasts. While residential areas enforce a 30 mph limit, the open roads allow for speeds exceeding 180 mph, making it a hotspot for motorcycle racing, especially during the annual Tourist Trophy event. However, this freedom comes with risks; the island experiences a high rate of road fatalities, particularly during TT week, with an accident rate twice that of its neighbors. In contrast, Germany's Autobahn, known for its unrestricted speed zones, maintains a safer driving environment due to rigorous road maintenance and strict licensing requirements. Despite the absence of speed limits, the average speed on the Autobahn is around 88 mph, highlighting a more controlled driving culture compared to the Isle of Man's perilous roads.
Published: Nov 07 2025, 9 ameznews.inThe upcoming new Moon on November 20, 2025, will be the most distant from Earth for the next 18 years, occurring at a distance of 406,681 kilometers (252,706 miles). This event is part of the Moon's elliptical orbit, where the closest point, or perigee, ranges from 356,355 to 370,399 kilometers, while the farthest point, or apogee, varies between 404,042 to 406,725 kilometers. The new Moon will reach its maximum distance just before the lunar phase at 06:47 UTC. The next farthest new Moon will occur on December 1, 2043, at 406,699 kilometers. Interestingly, those sailing to the antipodes of Australia in the North Atlantic could find themselves the farthest from the Moon, at approximately 411,300 kilometers. The next notable full Moon, the farthest of the century, is set for January 27, 2032, marking a significant astronomical event.
Published: Nov 07 2025, 9 pmeznews.inScientists have unveiled Ice XXI, a newly discovered form of ice that can exist briefly at room temperature, created under extreme pressure conditions far exceeding those found in the deepest ocean trenches. Researchers from the Korea Research Institute of Standards and Science (KRISS), alongside international collaborators, utilized an innovative dynamic diamond anvil cell (dDAC) to compress water rapidly, achieving a pressure of 2 gigapascals—nearly 20,000 times atmospheric pressure. This method allowed them to form a unique crystalline structure characterized by a complex unit cell and a flattened rectangular shape. The discovery adds to the 20 known ice phases and may have significant implications for understanding the conditions on icy moons of Jupiter and Saturn, potentially offering insights into the origins of life in extreme environments. The findings were published in the journal *Nature Materials*.
Published: Nov 07 2025, 10 pmeznews.inIn a groundbreaking discovery, astronomers have detected Complex Organic Molecules (COMs), potential precursors to life, in ice surrounding the young star ST6 in the Large Magellanic Cloud (LMC), marking the first such finding outside the Milky Way. Using the James Webb Space Telescope (JWST), researchers led by Dr. Marta Sewilo identified five COMs, including methanol, ethanol, and acetic acid—the latter being the first conclusive detection of this molecule in space. The LMC, characterized by a lower abundance of heavier elements and increased ultraviolet light, offers insights into the formation of COMs in the universe's early epochs. While the presence of these molecules does not indicate life, they are essential to understanding the origins of organic compounds. The study highlights the importance of advanced instruments like JWST in exploring cosmic chemistry, with potential implications for industrial and pharmaceutical applications. The findings are detailed in The Astrophysical Journal Letters.
Published: Nov 07 2025, 7 pmeznews.inBurrowing 137 kilometers beneath New York, the Delaware Aqueduct is the world’s longest continuous tunnel, delivering fresh water to millions of residents daily. This circular tunnel, measuring 4.1 to 5.9 meters in diameter, transports water from several reservoirs to the Hillview Reservoir in Yonkers, supplying 50 to 80 percent of New York City’s drinking water. Constructed between the late 1930s and 1940s, the aqueduct utilized 31 vertical shafts for access, allowing workers to carve through solid bedrock. However, it has been leaking approximately 35 million gallons per day since the 1990s, prompting a $1 billion repair plan announced in 2010, with work now expected to begin post-2027. While the aqueduct is celebrated for its high-quality water, repairs may temporarily alter its taste, as noted by Rohit T. Aggarwala, commissioner of NYC's Department of Environmental Protection.
Published: Nov 07 2025, 12 pmeznews.inIn a fascinating exploration of our connection to the age of dinosaurs, Professor Steve Brusatte, a renowned palaeontologist, suggests that dinosaur meat could have been edible and potentially delicious. Brusatte, who has contributed to the understanding of dinosaur behavior and anatomy, posits that many herbivorous dinosaurs, such as the Brontosaurus and Triceratops, would likely have been tasty, while carnivorous species like Tyrannosaurus rex might not have been as palatable. This inquiry into the culinary possibilities of dinosaurs draws parallels with modern-day relatives, such as birds and crocodiles, which are commonly consumed. However, caution is warranted, as some birds, like the hooded pitohui, possess potent neurotoxins due to their diet, raising questions about the safety of consuming certain species. Ultimately, while the idea of dining on dinosaur meat is intriguing, it remains a speculative venture into the past.
Published: Nov 07 2025, 8 pmeznews.inA recent study from École Normale Supérieure in Paris has revealed that the brain employs distinct mechanisms when recalling familiar images compared to viewing them in real-time. Researchers, led by Anthony Clement and Dr. Catherine Tallon-Baudry, examined 28 volunteers using EEG technology while they visualized a map of France and focused on specific regions. The findings indicated that different brain areas were activated during mental imagery tasks, particularly in the left inferior frontal gyrus, which is linked to language processing and internal attention. This contrasts with the brain's response during direct visual perception, suggesting that spatial attention in mental imagery does not rely on the same neural pathways as visual attention. The study, published in the Journal of Neuroscience, raises questions about the evolutionary reasons behind these differences and their implications for understanding conditions like aphantasia, where individuals lack the ability to visualize.
Published: Nov 07 2025, 4 pmFor the fastest, latest, not so wokest news, 'experts say' you need to visit Eznews
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