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Why the Sun Is Low on Silver: Rare Stellar Explosions Shaped Our Galaxy’s Chemistry
https://www.bioscience.com.pk/en/subject/health/scientists-may-have-finally-uncovered-the-hidden-cause-behind-the-suns-missing-silverScientists uncover why the Sun contains less silver than expected, resolving a long‑standing astrophysical mystery. New analysis published in Astronomy & Astrophysics suggests a plausible explanation for the Sun’s surprisingly low silver content. By...
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Trebuchet: History, Mechanics, and Engineering of the Medieval Siege Engine
https://www.bioscience.com.pk/en/subject/physics/trebuchet-history-mechanics-and-engineering-of-the-medieval-siege-engineand remarkable design secured its place as a dominant tool in historical warfare from the 5th century BCE through the Middle Ages. Trebuchet Definition A trebuchet is a counterweight-powered siege engine that uses a pivoting beam to launch projectiles....
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Massive Medieval Cemetery With Over 500 Graves Uncovered During Canal Construction In France
https://www.bioscience.com.pk/en/subject/earth-science/workers-digging-a-canal-in-france-hit-something-unexpected-546-medieval-graves-in-a-quiet-rural-fieldparticularly given that the full extent of the site has not yet been unearthed. 546 burials dating back to the Middle Ages were discovered during work on the Seine-Nord Europe Canal. Credit: Éveha Vertical Stratification and Settlement Patterns The...
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The “Goldilocks” Stars: 529 Calm Worlds That Could Host Alien Life
https://www.bioscience.com.pk/en/subject/space-science/the-goldilocks-stars-529-calm-worlds-that-could-host-alien-lifeA new survey has identified 529 quiet, mature K dwarf “Goldilocks stars” near the Sun, offering the most stable radiation environments known and creating an unprecedented list of prime targets in the search for habitable exoplanets. For generations,...
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Perfectly Preserved Ice Age Cave Reveals How Ancient Humans Used Cave Lion Pelts
https://www.bioscience.com.pk/en/subject/biology/a-cave-frozen-in-time-revealed-an-unusual-relationship-between-humans-and-ice-age-lionsA 17,000-year-old rockfall in northern Spain has perfectly preserved a rare Magdalenian living space, offering a unique glimpse into Paleolithic daily life. The La Garma cave complex in Spain has long been recognized as a site of immense historical...
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Inside the 1457 Court That Tried a Sow to Death: How Medieval Justice Handled Animals
https://www.bioscience.com.pk/en/subject/biology/medieval-courts-put-killer-pigs-on-trial-and-treated-their-cases-as-serious-crimesimproper supervision contributed to the tragedy, providing a formal mechanism for community accountability. Pigs in the Middle Ages were more boar-like and dangerous than today’s fully domesticated variety. Distinct Judicial Paths for Different Species...
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Massive Roman Cargo Jar And Mysterious Ancient Shipwreck Discovered Off The Coast Of Elba
https://www.bioscience.com.pk/en/subject/earth-science/a-nearly-intact-roman-dolium-was-found-underwater-but-that-was-only-the-first-discoveryits wooden construction. Archaeologists suggest the site may date from the transition between Late Antiquity and the High Middle Ages. Given its modest size, the vessel likely served local transport or coastal fishing functions. Further investigation of...
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Archaeologists Discover Intact Medieval Ship Hull Hidden in Plain Sight Inside a German Cellar
https://www.bioscience.com.pk/en/subject/science/archaeologists-opened-an-800-year-old-german-cellar-ceiling-that-was-a-complete-medieval-ships-hull-all-alongwithout revealing its maritime origins. While the reuse of salvaged ship timber was a common practice throughout the Middle Ages, the scale of this find is unusual. What researchers initially assumed to be standard building materials were, upon closer...
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Archaeologists Discover Largest Medieval Ship Ever Found With Its Kitchen Still Intact
https://www.bioscience.com.pk/en/subject/earth-science/600-years-after-it-vanished-worlds-largest-medieval-super-ship-found-beneath-the-sea-with-a-remarkably-preserved-kitchenis the largest cog ever documented, providing an unprecedented look into the technology that powered commerce during the Middle Ages. The discovery was made by the Viking Ship Museum during environmental surveys for the Lynetteholm urban development...
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Archaeologists Uncover Massive Medieval Cemetery With Bodies Stacked Five Layers Deep
https://www.bioscience.com.pk/en/subject/earth-science/archaeologists-exploring-a-canal-route-stumble-upon-546-dead-bodies-around-a-vanished-buildingunclear, the location is significant due to its proximity to Noyon, a city of immense political importance during the Middle Ages, having hosted the coronations of both Charlemagne and Hugh Capet. The unique feature of the burial site is that it extends...
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Scientists Reveal the True Colors of Mammals That Lived Among Dinosaurs
https://www.bioscience.com.pk/en/subject/biology/scientists-just-recreated-the-exact-fur-color-of-mammals-that-lived-alongside-dinosaurs-165-million-years-agoResearchers have discovered a surprising trait shared by six ancient mammal species separated by 45 million years of evolution. Here is what they found. New research suggests that the ancestors of modern mammals maintained a low profile during the age...
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Scientists Have Identified the World’s Oldest Cheese Found on 3,600-Year-Old Mummies
https://www.bioscience.com.pk/en/subject/biology/white-lumps-found-on-3-600-year-old-mummies-turn-out-to-be-the-worlds-oldest-known-cheeseDNA analysis of mysterious white lumps found on ancient mummies has uncovered the world’s oldest evidence of a 3,600-year-old fermented food tradition. In 2003, archaeologists working at the Xiaohe Cemetery in the remote Tarim Basin of northwest China...
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15 Main Theories of Biological Evolution of Man (with Statistics)
https://www.bioscience.com.pk/en/topics/zoology/fifteen-main-theories-of-biological-evolution-of-man15 Main Theories of Biological Evolution of Man (with Statistics): read this essay to learn about the 15 main Theories of Biological Evolution of Man! 15 Main Theories of Biological Evolution of Man (with Statistics): read this essay to learn about the...
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Boy Kept A Pebble In His Bedroom For Years Before Realizing It Was A 60,000 Year Old Axe
https://www.bioscience.com.pk/en/subject/earth-science/a-6-year-old-kept-losing-this-pebble-in-his-bedroom-3-years-later-experts-realized-it-was-a-neanderthal-hand-axeA seemingly ordinary piece of flint discovered on Shoreham Beach has sparked unexpected interest, revealing the hidden history beneath our feet. A simple, curious habit has led to an extraordinary archaeological discovery on the West Sussex coast. For...
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Hippocratic Oath: Origin, Evolution, and Ethical Significance in Medicine
https://www.bioscience.com.pk/en/topics/bioethics/hippocratic-oath-origin-evolution-and-ethical-significance-in-medicineand interpretation of the Oath evolved in response to changing moral, scientific, and cultural contexts. During the Middle Ages, Islamic scholars such as Avicenna (Ibn Sina) and Al-Ruhawi incorporated Hippocratic principles into Islamic medical ethics....
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Archaeologists Discover 800 Year Old Medieval Ship Hidden in Plain Sight Within a Cellar Ceiling
https://www.bioscience.com.pk/en/subject/science/archaeologists-opened-an-800-year-old-german-cellar-ceiling-that-was-a-complete-medieval-ships-hullnearly eight centuries. While the repurposing of ship parts for land-based construction was common practice during the Middle Ages, the discovery in Konstanz stands out for its scale and structural integrity. Rather than scattered planks, the ceiling...
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A Secret Golden Cross Hidden in an Irish Forest Only Appears Once a Year
https://www.bioscience.com.pk/en/subject/science/i-planted-it-tree-by-tree-and-no-one-knew-a-man-created-a-giant-celtic-cross-that-appears-only-once-a-yearthat originated in Ireland during the 8th century. While the cultural prominence of these crosses waned after the Middle Ages, they saw a significant resurgence during the 19th-century Romantic period, becoming a hallmark of Irish identity. By...
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Armored Warrior Crocodile Roamed Brazil 240 Million Years Ago as a Pre-Dinosaur Predator
https://www.bioscience.com.pk/en/subject/biology/this-armored-predator-walked-earth-240-million-years-ago-and-scientists-say-it-wasnt-a-dinosaurBrazilian fossil reveals 240‑million‑year‑old creature with odd features, reshaping our view of pre‑dinosaur life. Scientists have uncovered a new armored reptile from Brazil that lived roughly 240 million years ago, just before the rise of the...
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Scientists Just Opened 22 Forgotten Boxes Containing 10000 Ancient Artifacts And A Skeleton
https://www.bioscience.com.pk/en/subject/earth-science/scientists-opened-22-boxes-sealed-since-1957-and-found-10-000-ancient-artifacts-and-a-preserved-human-skeletonArchaeologists have uncovered long-lost boxes dating back to a 1957 excavation, revealing significant historical findings hidden for decades. Decades after they were first unearthed, tens of thousands of artifacts from the ancient Rajghat site in...
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Underwater Tunnel Gasket Weakens From Inside, Cutting Expected Lifespan By 35%
https://www.bioscience.com.pk/en/subject/chemistry/the-rubber-keeping-undersea-tunnels-sealed-is-breaking-down-from-the-inside-out-faster-than-engineers-expectedReal‑world stress testing of a century‑old underwater tunnel seal uncovers a weakness older models never predicted. Beneath the waves, a stretch of engineered rubber—known as the GINA gasket—has been entrusted to keep water out of immersed tunnel...