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US Downs Fourth Object, Alien Possibility Not Ruled Out

The White House has dismissed speculation about extraterrestrial involvement in the recent downing of four unidentified flying objects over North America, with Press Secretary Karine Jean-Pierre stating there is "no indication of aliens." The latest object, described as an octagonal structure with strings, was shot down by F-16 fighter jets over Lake Huron on February 12, after being detected over Montana. This incident follows the downing of a Chinese high-altitude balloon on February 4, which China claimed was for meteorological purposes, while the US alleged it was for espionage. The military has initiated a task force to recover and analyze the debris from the latest object, which poses a potential hazard to civil aviation. Meanwhile, tensions between the US and China have escalated, with China accusing the US of violating its airspace with high-altitude balloons, leading to the postponement of a planned visit by US Secretary of State Antony Blinken. sources

Published:
Jun 15 2025, 5 pm

Building a Dyson Swarm: Humanity's Costly Ambition

In the quest to identify technologically advanced alien civilizations, researchers are examining the signals of life emitted by humanity, such as radio waves and biosignatures. However, as civilizations evolve, they often abandon detectable technologies, prompting scientists to consider future possibilities, like the construction of a "Dyson Sphere"—a megastructure designed to harness a star's energy. While a complete sphere is unstable, a Dyson swarm, consisting of smaller structures, is more feasible and could provide immense energy for advanced projects. Astronomers are actively searching for the infrared signatures of such structures, with promising candidates already identified. A team from Oxford's Future of Humanity Institute has proposed a realistic design for a Dyson swarm, suggesting that dismantling Mercury for materials could be a long-term goal, albeit a daunting one. This raises questions about the existence of other civilizations capable of such feats, reigniting the Fermi Paradox: where is everyone? sources

Published:
Jul 20 2025, 2 pm

First Footage Reveals Trawling's Devastating Impact Live

Sir David Attenborough's latest film, _OCEAN_, presents harrowing footage of trawling from a unique perspective, showcasing the desperate attempts of marine life, such as cephalopods and rays, to escape the devastation wrought by industrial fishing methods. The film highlights the extensive damage caused by trawlers, which can strip up to 41% of the seabed, leaving behind trails of destruction visible from space. Attenborough emphasizes the urgent need for ocean conservation, stating, “If we save the sea, we save the planet.” Despite the grim realities, there is hope; research shows that marine ecosystems can recover significantly when conservation measures are implemented. The film advocates for sustainable fishing practices, underscoring that protecting the ocean benefits both biodiversity and the livelihoods of millions who depend on fishing. Released on May 8, _OCEAN_ serves as a crucial call to action ahead of the 2025 UN Ocean Conference, where the future of ocean protection will be debated. sources

Published:
Jul 20 2025, 12 pm

Mammals Evolved into Ant Eaters 12 Times Since Dinosaurs' Extinction

A recent study reveals that ant-eating mammals, known as myrmecophages, have evolved independently 12 times since the extinction of the dinosaurs 66 million years ago. This dietary specialization emerged following the K-Pg extinction event, which allowed ant and termite populations to flourish, prompting various mammal species to adapt to this abundant food source. Researchers analyzed dietary data from over 4,000 mammal species, identifying 20 obligate ant and termite eaters, including anteaters and aardvarks. The study highlights that myrmecophagy evolved across all major mammal groups, with insectivorous ancestors making the transition more frequently than carnivorous ones. Interestingly, few myrmecophagous species have reverted to more general diets, with the exception of the elephant shrew. While this specialization may provide advantages as social insects dominate ecosystems, it also risks creating evolutionary dead ends for these mammals, particularly in the face of climate change. The findings are published in the journal *Evolution*. sources

Published:
Jul 20 2025, 10 am

Can You Create This Rare Ear Sound?

A recent social media trend has revealed that only a select group of individuals can produce a unique sound in their ears, known as "ear rumbling," a phenomenon linked to the voluntary control of the tensor tympani muscle. This muscle, which dampens loud noises, can be contracted to create a rumbling sound, often likened to distant thunder. While this ability has been recognized since at least 1884, many were unaware that it was not universally experienced. Enthusiasts have formed a subreddit, "Ear Rumblers Assemble," where they share experiences and tips, such as using facial contortions to trigger the sound. For those unable to produce the sound voluntarily, simulating it can be achieved by contracting nearby muscles, like a clenched fist. This quirky discovery adds to a growing list of intriguing human body phenomena, following revelations about the absence of internal monologues in some individuals. sources

Published:
Jul 19 2025, 5 pm

Andromeda Collision: Astronomers Give 50/50 Odds

Humans only confirmed the existence of other galaxies about a century ago, thanks to Edwin Hubble's discovery of Cepheid variables in Andromeda, which allowed for distance measurement. Since then, advancements in astronomical technology have revealed that there are approximately 2 trillion galaxies in the observable universe. Notably, Andromeda is on a collision course with the Milky Way, expected to occur in about 4 billion years at a speed of 250,000 mph. A recent, yet-to-be-peer-reviewed study utilizing data from the Gaia and Hubble space telescopes has examined the dynamics of the Local Group of galaxies, highlighting uncertainties that could significantly impact the likelihood of a merger. The researchers found that while the inclusion of nearby galaxies increases merger probabilities, other factors could reduce them, suggesting a nearly 50% chance that the Milky Way and Andromeda may not collide in the next 10 billion years. Further observations are needed to clarify these predictions. sources

Published:
Jul 19 2025, 7 pm

"Looptail G: Familiar Letters Often Go Unrecognized"

A recent study from Johns Hopkins University reveals that despite the ubiquitous presence of the letter "g," many people struggle to recognize its two distinct forms, particularly the "looptail" g commonly found in print. Researchers conducted experiments with 38 volunteers, who were asked to identify letters with multiple printed forms. The results were striking: most participants failed to recall the looptail g, with only two able to write it accurately. When scanning text for the looptail g, only one participant could reproduce it correctly, while half defaulted to the more familiar open tail g. Furthermore, in a task to identify the letter among similar shapes, only seven out of 25 participants succeeded. The study suggests that the lack of formal instruction in writing the looptail g may hinder recognition, raising concerns about the reading skills of children raised in a digital environment. The findings were published in the Journal of Experimental Psychology: Human Perception & Performance. sources

Published:
Jul 15 2025, 4 pm

The Great Attractor: Galaxy Pulled Toward the Invisible

Astronomers have discovered that our galaxy, along with 400 others, is being pulled towards an unseen entity known as the Great Attractor, located in a region of space obscured by cosmic dust and the Milky Way's galactic plane. This phenomenon was first hinted at in 1929 when Edwin Hubble established that galaxies are moving away from us, supporting the expanding universe theory. Recent studies suggest that the Milky Way is part of the Virgo Supercluster, which is likely within an even larger structure containing around 100,000 galaxies, termed the Laniakea Supercluster. The Great Attractor serves as a central gravitational point for our local area of the universe, although the ongoing expansion will eventually isolate galaxies from this cluster. Despite its ominous name, the Great Attractor is not a cause for concern but rather a destination for our galaxy and its neighbors. sources

Published:
Jul 19 2025, 7 pm

Transverse Thomson Effect Observed After 174 Years

Physicists have made a groundbreaking observation of the Transverse Thomson Effect, a phenomenon theorized over 174 years ago. This effect, related to the Seebeck effect, involves the interaction of temperature gradients and electrical currents, potentially enhancing temperature management in various applications. The research team from two Japanese institutes utilized a bismuth-antimony semimetal, applying a current, temperature gradient, and magnetic field at right angles to each other. Their findings revealed that the Transverse Thomson Effect can induce uniform heating or cooling across the material, with the ability to reverse these changes by altering the magnetic field direction. Although the effect is currently estimated to be about 15% as strong as the original Thomson Effect discovered by Lord Kelvin, researchers believe it could be amplified in other materials. The study, published in *Nature Physics*, offers new insights that may aid in the ongoing search for dark matter. sources

Published:
Jul 19 2025, 11 pm

Roman's First Trilobite Fossil Used as "Magical" Pendant

Archaeologists have uncovered the first known trilobite fossil from Roman times at a 2,000-year-old settlement in Galicia, Spain. Discovered in a refuse heap linked to a high-status household, the fossil, dating back over 450 million years, appears to have been intentionally modified for use as a magical pendant or bracelet, likely intended to protect its wearer. The trilobite, sourced from central Iberia, may have been transported to Galicia by traders. Researchers suggest that the modifications on the fossil indicate its use as an amulet, a practice supported by historical evidence of trilobites being used as talismans in other cultures. Alternatively, the fossil could have served as a game piece in ancient Roman board games. This find highlights the Romans' fascination with prehistoric remains, as exemplified by Emperor Augustus, who is known to have collected fossils. The study is published in *Archaeological and Anthropological Sciences*. sources

Published:
Jul 17 2025, 9 pm

Ancient Utah Blob: 80,000 Years Old Organism Discovered

In Utah's Fishlake National Forest, a colossal organism known as Pando, meaning "I spread," spans 42.6 hectares (105.3 acres) and consists of approximately 47,000 genetically identical quaking aspen stems (_Populus tremuloides_). Recent genetic analysis suggests Pando could be between 16,000 and 80,000 years old, making it one of the oldest living organisms on Earth. Researchers, intrigued by the genetic variations among its clones, found 4,000 unique mutations, revealing a complex relationship between proximity and genetic diversity. Despite expectations, the genetic similarities among nearby stems were weaker than anticipated, indicating a mosaic of mutations across Pando. The organism's triploid nature, with three chromosome copies, allows for asexual reproduction, potentially contributing to its longevity. As scientists continue to study Pando, they hope to uncover more about the secrets of its remarkable lifespan, which dwarfs even the Roman Empire in age. sources

Published:
Jul 20 2025, 12 am

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