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UV Light Reveals 125-Million-Year-Old Crocodile Skin and Hidden Soft Tissues in Old Fossil
https://www.bioscience.com.pk/en/subject/biology/scientists-uncover-125-million-year-old-crocodile-skin-hidden-in-plain-sight-for-over-a-century125‑million‑year‑old Spanish fossil preserves skin, cartilage and tail markings, giving an unprecedented glimpse of early crocodile ancestors. A specimen that spent more than a hundred years in a museum drawer has reshaped scientists’ view of early...
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Buried Just Inches Beneath Tunisia’s Sahara Sands, a Fully Intact 10-Meter-Long Sea Crocodile Fossil Has Been Found
https://www.bioscience.com.pk/en/subject/biology/buried-just-inches-beneath-tunisias-sahara-sands-a-fully-intact-10-meter-long-sea-crocodile-fossil-has-been-foundA long-forgotten, colossal crocodile concealed beneath the desert’s surface is capturing interest for reasons beyond its sheer dimensions. A groundbreaking discovery in Tunisia has sent shockwaves through the scientific community, rewriting the history...
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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-dinosaurdinosaurs. The creature, named Tainrakuasuchus bellator, belongs to a lineage that would eventually give rise to modern crocodiles, yet its silhouette closely resembles that of a dinosaur, highlighting the unexpected variety of Triassic life. Triassic...
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The Ancient Survival Strategy That Helped Crocodiles Outlive The Dinosaurs
https://www.bioscience.com.pk/en/subject/biology/a-250-million-year-old-survival-strategy-may-explain-why-crocodiles-are-still-here-and-dinosaurs-arentCrocodiles survived the asteroid impact that killed the dinosaurs, and a new study suggests their preference for warm climates may have been the key. For more than 250 million years, the ancestral line of modern crocodiles has maintained a steadfast,...
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Scientists Discover Bizarre Orange Crocodiles Living Deep Underground In Gabon Caves
https://www.bioscience.com.pk/en/subject/biology/some-crocodiles-in-gabon-have-lived-in-underground-caves-for-decades-and-their-skin-is-literally-wearing-awayIsolated in a dark Gabonese cave system, a unique population of crocodiles has evolved in complete darkness, leaving researchers stunned by their changes. Deep within the subterranean labyrinth of Gabon’s Abanda Caves, a population of dwarf crocodiles...
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Top 10 Deadliest Animals in the World: The Most Dangerous Creatures
https://www.bioscience.com.pk/en/subject/biology/top-ten-deadliest-animals-in-the-world-the-most-dangerous-creaturesTheir unpredictability, combined with massive jaws, makes them one of the most deadly animals on land. 2. Saltwater Crocodiles: The Largest Reptilian Predators Holding the title of the largest reptile on Earth, the saltwater crocodile is known for its...
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CT Scan Reveals New 210‑Million‑Year‑Old Croc Predator From 1948 Ghost Ranch Fossil
https://www.bioscience.com.pk/en/subject/biology/scientists-found-a-new-fossil-predator-inside-a-rock-that-had-been-studied-for-nearly-a-centurypredator, shedding light on an ancient world previously unknown to science. Researchers have unveiled a previously unknown crocodile‑like reptile that roamed what is now northern New Mexico about 210 million years ago. The specimen, unearthed in 1948 at...
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Newly Discovered Jurassic Predator Had Needle Like Teeth Too Fragile for Large Prey
https://www.bioscience.com.pk/en/subject/biology/a-prehistoric-predator-had-teeth-so-fragile-they-reveal-an-unexpected-secretScientists have identified a new 170-million-year-old crocodile relative in Morocco with thin teeth, challenging theories about prehistoric predator diets. Paleontologists have uncovered a previously unknown species of ancient aquatic reptile in...
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309‑Million‑Year‑Old Fossils Reveal Early Four‑Legged Animals Skipped Tadpole Stage
https://www.bioscience.com.pk/en/subject/biology/309-million-year-old-fossils-reveal-a-surprise-about-earths-first-four-legged-animalsvertebrates to develop four limbs. Among the material is a diminutive fossil identified as a juvenile of an embolomere—a crocodile‑like predator that already possessed short legs. Paleontologists had long assumed that juveniles of such taxa would...
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Tiny 9‑mm Fossil Jaw Reveals Unexpected Nerve Pattern and Sheds Light on Reptile Evolution
https://www.bioscience.com.pk/en/subject/biology/scientists-scanned-a-reptile-smaller-than-your-thumb-and-found-something-no-one-expected-insideTriassic, the animal shared its environment with some of the planet’s first dinosaurs, early mammal relatives, primitive crocodile‑line archosaurs, and several proto‑tuatara species. Until now, the species was documented from a single fragment of its...
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Ancient Footprints Reveal A Massive Mammal That May Have Hunted Dinosaurs
https://www.bioscience.com.pk/en/subject/earth-science/this-130-million-year-old-footprints-in-brazil-belongs-to-a-mammal-twice-the-size-of-any-ever-found-from-the-dinosaur-ageMysterious footprints found in an ancient Brazilian desert don’t match any known dinosaur or crocodile species, leaving scientists with a prehistoric puzzle. Paleontologists in Brazil have uncovered a series of 130-million-year-old footprints that...
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What is Hemoglobin? Types, Indications and Methods
https://www.bioscience.com.pk/en/topics/cell-biology/what-is-hemoglobinin the red blood cells of all vertebrates except Channichthyidae (the family of fish: white-blooded fish also called crocodile fish found in southern South America and the Southern Ocean around Antarctica). It carries oxygen from the lungs to the...
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Animals Found in the Jungle: A Comprehensive Guide to Jungle Wildlife
https://www.bioscience.com.pk/en/topics/zoology/animals-found-in-the-junglein the world. The anaconda’s ability to remain hidden underwater before striking its prey makes it a fearsome predator. Crocodiles and caimans also lurk in jungle rivers and swamps. These reptiles are apex predators in their aquatic habitats, blending...
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Truck Sized Ancient Crocodile That Hunted Giant Mammals in South American Wetlands Revealed
https://www.bioscience.com.pk/en/subject/biology/this-giant-crocodilian-weighed-nearly-2-tons-and-dominated-south-americas-ancient-wetlands-millions-of-years-before-humans-arrivedplatignathus. These fossilized injuries bear a striking resemblance to the bite patterns inflicted by today’s crocodiles, providing direct evidence that Purussaurus neivensis routinely preyed on massive mammals. Location of the La Venta fossil sites in...
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How Giant Dinosaurs Used a Crocodile Trick to Raise Their Young in Freezing Climates
https://www.bioscience.com.pk/en/subject/biology/this-75-ton-dinosaur-nested-in-a-freezing-climate-like-todays-new-york-using-a-trick-crocodiles-still-use-todayNew fossil evidence reveals that some of the largest dinosaurs thrived in surprisingly cold climates, defying long-held beliefs about their nesting habits. New evidence uncovered in the rugged landscapes of southern Argentina suggests that titanosaurs,...