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Astronomers Identify Nearby Triple Star System That Could Eventually Explode As A Supernova
https://www.bioscience.com.pk/en/subject/space-science/a-supernova-within-54-light-years-of-earth-scientists-have-identified-a-candidateA rare triple star system just 54 light-years away contains a massive white dwarf that could trigger a violent Type Ia supernova in the future. A Rare Cosmic Time Capsule: The Ancient Triple Star System Lurking Near Earth Astronomers have long studied...
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Black Hole Wind Caught Blasting Out At 20 Percent Light Speed
https://www.bioscience.com.pk/en/subject/space-science/black-hole-outflow-caught-forming-in-real-time-during-x-ray-flareA soft X-ray flare in the galaxy NGC 3783 produced a rare, ultrafast outflow traveling at nearly one-fifth the speed of light, providing an unprecedented look at how supermassive black holes release energy into space. At the heart of the distant galaxy...
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DESI Uncovers Chemical Signatures of Alien Rocky Planets Devoured by White Dwarfs
https://www.bioscience.com.pk/en/subject/physics/desi-finds-the-remains-of-alien-worlds-hidden-around-dead-starsDESI data uncovers chemical fingerprints of shattered exoplanets embedded in polluted white dwarf stars. A new analysis of data from the Dark Energy Spectroscopic Instrument (DESI) provides some of the most compelling evidence to date that dying stars...
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Scientists Unveil Marine Darkwaves That Can Plunge Ocean Zones Into Weeks Long Darkness
https://www.bioscience.com.pk/en/subject/marine-science/researchers-revealed-why-parts-of-the-ocean-can-suddenly-go-dark-for-weeks-at-a-timeScientists discover a hidden ocean phenomenon that silently reshapes underwater habitats for weeks, revealing a previously unseen side of the sea. Recent research shows that certain coastal zones can plunge into prolonged darkness, sometimes persisting...
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Energy Flow Through Ecosystems
https://www.bioscience.com.pk/en/topics/ecology/energy-flow-through-ecosystemsEcosystems maintain themselves by cycling energy and nutrients obtained from external sources. At the first trophic level, primary producers (plants, algae, and some bacteria) use solar energy to produce organic plant material through photosynthesis....
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Chandrasekhar Limit: Derivation, Formula, and Application
https://www.bioscience.com.pk/en/subject/physics/chandrasekhar-limit-derivation-formula-and-applicationUnderstand what the Chandrasekhar Limit is and its significance in stellar evolution. Discover key insights on Chandrasekhar’s Limit and mass value. The Chandrasekhar Limit is a critical threshold in astrophysics, marking the maximum mass a white dwarf...
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Hematoxylin and Eosin (H&E) Staining: Principle, Procedure, and Interpretation
https://www.bioscience.com.pk/en/topics/pathology/hematoxylin-and-eosin-stainingStep-by-step protocols for paraffin, frozen & soft tissues. Essential for cancer diagnosis and tissue analysis in histopathology. Hematoxylin and Eosin (H&E) staining is the gold standard technique in histopathology. It uses two dyes: hematoxylin...
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Periodic Acid-Schiff (PAS) Stain: Purpose, Principle, Procedure, and Interpretation
https://www.bioscience.com.pk/en/topics/pathology/periodic-acid-schiff-stain-purpose-principle-procedure-and-interpretationPeriodic Acid-Schiff (PAS) stain detects carbohydrates, fungi, glycogen. Learn purpose, procedure, interpretation for diagnosing fungal infections, glycogen storage disorders, and tumors. The Periodic Acid-Schiff (PAS) stain is a histochemical method...
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NASA Rover Finds Iron-Laced Mars Mudstone, Clues to Past Life
https://www.bioscience.com.pk/en/subject/space-science/nasa-rover-finds-iron-laced-mars-mudstone-clues-to-past-lifeTiny iron-phosphate nodules and sulfide rings in Jezero mudstones point to life on Mars. NASA’s Perseverance rover has revealed iron-phosphate “poppy seed” nodules and iron-sulfide reaction fronts in ancient mudstones of Jezero Crater. These mineral...
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Ocean Tides Reveal Rare 132-Million-Year-Old Dinosaur Footprints
https://www.bioscience.com.pk/en/subject/earth-science/ocean-tides-reveal-rare-132-million-year-old-dinosaur-footprintsRare dinosaur footprints preserved in coastal rock along South Africa’s Western Cape reveal that large dinosaurs once crossed muddy tidal flats during the Early Cretaceous. Along South Africa’s southern coast, the shoreline looks ordinary most of the...
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The Internet Helped Name a New Deep-Sea Species Living on Sunken Wood
https://www.bioscience.com.pk/en/subject/biology/the-internet-helped-name-a-new-deep-sea-species-living-on-sunken-woodScientists have identified three new species of chitons from deep and tropical oceans, including one found more than five kilometers down, whose name was chosen with help from the public. Far below the ocean’s surface, life continues quietly. There is...
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Scientists Discover Two New Species of Tiny Eyeless Crustaceans in Japanese Caves
https://www.bioscience.com.pk/en/subject/biology/scientists-found-a-sesame-seed-sized-eyeless-species-in-japans-cave-waters-and-another-one-even-smallerNew millimeter-sized, eyeless species discovered in Japan’s underground environments are shedding light on the hidden biodiversity of groundwater systems. Researchers have identified two previously unknown species of eyeless amphipods residing within...
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Astronomers Detect Most Distant High Energy Blazar Ever Seen 8 Billion Light Years Away
https://www.bioscience.com.pk/en/subject/astronomy/a-gamma-ray-signal-from-8-billion-light-years-away-has-just-rewritten-what-telescopes-can-seeA record-breaking blazar observation has shed new light on ancient black hole activity and the universe’s mysterious hidden radiation field. Astronomers have achieved a landmark breakthrough in high-energy astrophysics, detecting the most distant...
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NASA Just Dropped 800GB of Artemis II Moon Data Including Mysterious Impact Flashes
https://www.bioscience.com.pk/en/subject/space-science/nasa-just-released-800-gb-of-artemis-ii-moon-data-and-scientists-are-only-beginning-to-explore-itNASA’s new Artemis II archive offers unprecedented lunar imagery, crew observations, and insights into the mysterious flashes spotted above the Moon. NASA has officially released an expansive archive of scientific data gathered during the Artemis II...
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Astronomers Just Discovered the Most Powerful Radio Galaxy Ever Found in the Early Universe
https://www.bioscience.com.pk/en/subject/astronomy/this-galaxy-existed-when-the-universe-was-less-than-1-2-billion-years-old-yet-it-may-be-the-most-powerful-of-its-kindAstronomers have finally detected a powerful, long-hidden galactic signal that slipped past traditional search methods. Could more be hiding in the dark? Astronomers have identified a colossal radio galaxy that appears to shatter existing records for...
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Stunning NASA Photo Captures Mars Drifting Through a Star Cluster Under Northern Lights
https://www.bioscience.com.pk/en/subject/physics/stunning-image-captures-mars-among-distant-stars-as-a-solar-eruption-lights-up-the-skyA solar eruption lit up the Swedish sky as Mars made a rare celestial alignment with the Beehive star cluster in a stunning astronomical coincidence. A striking celestial convergence over northern Sweden has captured the attention of astronomers and...
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The Strange History Behind the Kansas Cemetery Rumored to Be a Gateway to Hell
https://www.bioscience.com.pk/en/subject/science/inside-the-eerie-legend-of-stull-cemetery-where-a-hidden-staircase-is-said-to-lead-straight-to-hellA remote Kansas cemetery draws curious visitors with dark legends of an abandoned church and a rumored gateway to hell. Uncover the town’s eerie history. For more than half a century, a quiet, unassuming cemetery in the tiny Kansas community of Stull...
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Massive New Simulation Reveals How the Early Universe Transformed Over Two Billion Years
https://www.bioscience.com.pk/en/subject/astronomy/new-cosmic-simulation-recreates-the-universes-earliest-moments-in-unprecedented-detailfor Astrophysics | Harvard & Smithsonian. By creating a digital laboratory that traces both the gravitational pull of dark matter and the radiative feedback of early galaxies, the team aims to bridge the gap between theoretical models and the data...
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Plant-Grown Vaccine Particles Offer Needle-Free Protection Without Refrigeration
https://www.bioscience.com.pk/en/subject/biotechnology/plant-based-virus-like-particle-vlp-vaccines-against-influenza-and-hepatitis-virusesEngineering fast-growing crops to produce non-infectious viral mimics could soon eliminate cold chain limits and speed up pandemic responses. Plant-grown vaccine prototypes could soon transform how the world fights fast-moving viral outbreaks, offering...
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James Webb Telescope Discovers Clumpy Galaxy Pair Shining Brightly 13.4 Billion Years Ago
https://www.bioscience.com.pk/en/subject/astronomy/prisms-ghz8-evidence-for-a-young-burst-and-potential-merger-activity-at-z-10-23Observations of the distant system GHZ8 reveal an interacting pair of young galaxies with extreme star-formation rates and high escaping radiation. Astronomers using the James Webb Space Telescope have spotted an unexpected cosmic duo shining brightly...