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First Dinosaur Egg Inside Another Egg Reveals Bird‑Like Reproductive Trait
https://www.bioscience.com.pk/en/subject/biology/scientists-found-a-68-million-year-old-dinosaur-egg-hidden-inside-another-fossilized-egganalysis with collapse patterns from the Lameta Formation and the Auca Mahuevo site in Argentina showed no match. Small fragments of eggshell discovered within the cavity, rather than on the exterior of either layer, support the interpretation that the...
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Scientists Unearth New Marsupial Order From 35‑Million‑Year‑Old Australian Fossils
https://www.bioscience.com.pk/en/subject/biology/scientists-just-discovered-an-entire-branch-of-the-marsupial-family-tree-that-vanished-15-million-years-agoFossil teeth and jaw fragments unveil a new sixth order in Australidelphia, shedding light on an early marsupial evolutionary branch. Paleontologists led by Tim Churchill at the University of New South Wales have introduced three previously unknown...
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Ghost Ancestors Revealed: Hidden Lineage Contributes Up to 1% DNA to Every Human
https://www.bioscience.com.pk/en/subject/genetics/hidden-dna-in-modern-humans-points-to-two-lost-branches-of-the-human-familyevents have shaped the genetic landscape of modern humans. The latest work broadens this picture by pinpointing genetic fragments that cannot be linked to any known archaic genome. By filling gaps left by the limited set of Eurasian fossils, the study...
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JWST Reveals Neptune’s Small Moons Are Actually Debris From A Lost Ancient Satellite System
https://www.bioscience.com.pk/en/subject/astronomy/jwst-just-revealed-that-neptunes-small-moons-may-be-broken-pieces-of-ancient-satellites-lost-during-one-of-the-solar-systems-biggest-transformationsa stable, traditional arrangement of satellites. The arrival of the rogue moon effectively cleared the slate, leaving only fragments behind. JWST spectra reveal mineral similarities between Neptune’s moons and ancient icy bodies. Credit: Science...
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Why Scientists Are Searching for Ancient Alien Tech Hidden in Moon Dust
https://www.bioscience.com.pk/en/subject/biology/scientists-say-the-first-sign-of-alien-life-might-be-sitting-in-a-handful-of-moon-dustindustrial waste. Such material could be generated by large-scale engineering projects, such as a Dyson swarm, where fragments resulting from collisions or structural degradation might drift into interstellar space. The second category, Bracewell...
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Hidden Cave Deposits Reveal the Secrets of a Once Green and Rainy Sahara
https://www.bioscience.com.pk/en/subject/science/scientists-enter-a-remote-cave-and-find-proof-that-the-sahara-was-once-green-and-rainy-8-000-years-agorecords recovered from deep underground are rewriting the timeline of the North African climate. By analyzing small fragments of stalagmites—mineral pillars that form over millennia as water drips into subterranean chambers—scientists have uncovered a...
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Webb Telescope Reveals Violent Planet-Shattering Crashes Around Distant Stars
https://www.bioscience.com.pk/en/subject/astronomy/only-1-of-young-stars-show-this-violent-phase-and-webb-is-finally-revealing-what-happens-inside-ithave discovered that the mineral composition of the surrounding dust acts as a diagnostic tool, revealing whether the fragments originated from massive, Mars-sized planetary impacts or smaller, Moon-sized collisions. Planetary formation is a notoriously...
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Scientists Uncover Multi‑Centuries DNA Archive on the Shroud: Humans, Microbes, Crops and More
https://www.bioscience.com.pk/en/subject/genetics/scientists-analyze-the-shroud-of-turin-and-find-a-complex-biological-record-built-over-centuriesthe resolution of some identifications; for example, plant comparisons relied on a catalog of 126 species, and many DNA fragments were too degraded for precise taxonomic placement. Radiocarbon dating performed in 1988 placed the linen between 1260 and...
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Forgotten Human Fossils Reveal Homo Erectus Emerged 200,000 Years Earlier Than Thought
https://www.bioscience.com.pk/en/subject/biology/fossils-nobody-had-ever-described-sat-in-a-cave-excavated-until-2019-and-one-is-200-000-years-older-than-expectedfossils from the Swartkrans cave site highlights these micro-evolutionary shifts in real time. Fossilized teeth and jaw fragments from ancient human relatives discovered in a South African cave. Credit: Annals of Human Biology Rare Insights into Ancient...
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Giant Devonian Scorpion Over a Metre Long Unveiled From 16‑Centimetre Fossil Pincer
https://www.bioscience.com.pk/en/subject/genetics/scientists-identified-a-fossil-claw-and-it-belonged-to-a-monster-scorpion-over-a-metre-long-from-deep-timeA 415‑million‑year‑old fossil claw reveals a giant predator that reshapes our view of life’s earliest move onto land. A 16‑centimetre claw discovered in the United Kingdom has finally settled a debate that has persisted for more than a hundred years:...
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Massive 22-Foot Statue of Ramesses II Reunited After Being Split for Nearly a Century
https://www.bioscience.com.pk/en/subject/earth-science/a-german-archaeologist-found-half-of-this-22-foot-pharaohs-statue-in-1930-it-took-94-years-to-find-the-restAfter 96 years buried in plain sight, a discovered statue fragment has revealed an archaeological find far larger and more significant than experts expected. A towering monument to Ramesses II has been restored to its former glory at the site of its...
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Giant Iceberg From Greenland Defies Expectations After Crashing Into Arctic Island
https://www.bioscience.com.pk/en/subject/space-science/a-76-square-kilometer-iceberg-broke-free-from-greenlands-glacier-but-the-biggest-surprise-came-after-it-drifted-awayA record-breaking iceberg has calved from Greenland’s Petermann Glacier, triggering a rare Arctic event as researchers track its path into open waters. A massive ice island spanning 29 square miles has defied expectations after a dramatic encounter in...
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Scientists Just Discovered a Meteorite Mineral That Defies the Laws of Physics
https://www.bioscience.com.pk/en/subject/environmental-science/in-1724-a-meteorite-fell-in-germany-scientists-found-it-contained-a-material-impossible-under-known-physicsScientists have discovered a strange material inside an ancient meteorite that defies the traditional classification of crystals and glass. A fragment of a meteorite that plummeted to Earth in 1724 has revealed a bizarre physical phenomenon,...
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Hypersensitivity: An Overview
https://www.bioscience.com.pk/en/topics/immunology/hypersensitivitycells to eliminate infected host cells, as well as combat pathogens and parasites. During this process, certain complement fragments, such as C3a and C5a, are generated and serve to attract macrophages and polymorphs to the site of action. Additionally,...
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Scientists Warn: A Major Satellite Collision Could Be Just Days Away
https://www.bioscience.com.pk/en/subject/space-science/scientists-warn-a-major-satellite-collision-could-be-just-days-awayReaction Problem One large collision in low Earth orbit does not just destroy two satellites. It can create thousands of fragments, each moving at high speed. Any one of fragments can disable or destroy another satellite, creating even more debris. This...
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Scientists Found a 2-Million-Year-Old Skeleton From an Early Human
https://www.bioscience.com.pk/en/subject/biology/scientists-found-a-2-million-year-old-skeleton-from-an-early-humansituation. The bones were not discovered in a single excavation. Over more than ten years, researchers found individual fragments lying close to each other in the ground. At first, the bones were studied separately. Later, scientists noticed that their...
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Scientists Find 5,000-Year-Old Ice Cave Bacterium Packed With Ancient Antibiotic Resistance Genes
https://www.bioscience.com.pk/en/subject/genetics/scientists-find-5000-year-old-ice-cave-bacterium-packed-with-ancient-antibiotic-resistance-genesGenetic Blueprint The researchers used two sequencing technologies. PacBio long-read sequencing generated large DNA fragments, which helped assemble the genome into a complete structure. Illumina short-read sequencing was then used to correct and refine...
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Gold-Laden Dutch Ship From 1633 Identified Off Devon After 30 Years
https://www.bioscience.com.pk/en/subject/earth-science/a-ship-sank-with-a-fortune-in-gold-in-1633-its-identity-stayed-secret-for-centuriesto Britain’s Receiver of Wreck. Subsequent dives recovered more than 400 gold coins, several ingots, pieces of jewelry and fragments of a working ship. According to David Parham, a professor of maritime archaeology at Bournemouth University who directed...
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Ancient Gold Rings in Thailand Bear 2,000-Year-Old Indian Astronomical Inscription
https://www.bioscience.com.pk/en/subject/biology/two-perfectly-preserved-gold-rings-found-in-thailand-reveal-a-2-000-year-old-secretVaishya social class. ©The Fine Arts Department via AP The site came to light earlier this year after locals discovered fragments of bronze drums in a rice field. Systematic digging started on 9 February and has since produced six bronze drums, nine...
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Drone Lidar Uncovers 300-Acre Medieval Iron City Hidden In Uzbekistan Mountains
https://www.bioscience.com.pk/en/subject/biology/drone-lasers-uncover-a-medieval-city-of-iron-hidden-for-1-000-years-in-central-asias-mountainsin such a remote, mountainous region. The precision of the laser data allowed researchers to pinpoint individual wall fragments and building outlines, enabling excavation crews to target their trenches with far greater confidence than conventional...