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400-Year-Old Painting Shows Bat Preying on Birds: Modern Science Confirms Rare Behavior
https://www.bioscience.com.pk/en/subject/ecology/this-400-year-old-painting-preserved-a-wildlife-discovery-no-one-recognized-until-nowinvestigators explains, “Several versions of Air were produced – by Brueghel or apprentices – and only the version analyzed here includes the scene of noctule predation,” adding, “Yet the mere depiction of this now well‑known predation phenomenon...
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Sinking Cities Accelerate Sea Level Rise, New Study Links Human-Driven Land Subsidence
https://www.bioscience.com.pk/en/subject/urban-studies/scientists-reveal-the-invisible-force-speeding-up-sea-level-rise-across-coastal-cities(positive signals) and subsidence in mm/year on the DIVA coastal segments. Values outlined by black circles present regions where InSAR data is available, or where single GNSS estimates are used. The points are scaled by their absolute value to...
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Mysterious Silver Spheres On Queensland Beach Trigger Space Debris Investigation
https://www.bioscience.com.pk/en/subject/space-science/six-mysterious-silver-spheres-found-on-australian-beach-spark-investigation-into-possible-space-debrisSix metallic spheres found on a Queensland beach spark a probe into possible hazardous space debris. Six unusually large metallic spheres were recovered from Forrest Beach, a stretch of coastline north of Townsville in Queensland, prompting a joint...
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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-animalsdevelopment known as direct development, in which the organism skips a dramatic larval stage. Young embolomeres, illustrated here, suggest that early tetrapods didn’t undergo an amphibian-like metamorphosis.Image credit: Berit Godring A Finding That...
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Canada Fossil Find Reveals Early Animals Were Moving and Reproducing 5-10 Million Years Earlier
https://www.bioscience.com.pk/en/subject/biology/researchers-found-over-100-fossils-in-canada-revealing-animals-were-already-moving-and-reproducing-millions-of-years-earlierof Earth and Planetary Sciences at Dartmouth. “Given our understanding of the regional geology in northwestern Canada, there is great potential here to revisit our understanding of Ediacaran Earth history.” Early Animal Traits Evident in Fossil...
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Space Radiation Accelerates Liver Aging, Offering Clues for Anti‑Aging Therapies
https://www.bioscience.com.pk/en/subject/astronomy/scientists-discover-space-may-be-fast-tracking-aging-and-it-could-change-medicine-foreverthe College of Medicine’s aging and space‑medicine program. “What we found was that just 24 hours after radiation exposure, there are many genetic changes in the liver that are remarkably similar to what happens during aging. We can assume that if...
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Nobel Chemist Unveils MOF Device That Turns Desert Air Into Drinking Water
https://www.bioscience.com.pk/en/subject/chemistry/this-nobel-winning-chemist-says-this-material-can-pull-drinking-water-straight-from-desert-air-and-it-is-almost-readyWater Initiative Yaghi linked his scientific ambition to memories of irregular water deliveries in his native Jordan, where municipal supplies arrived only once or twice a week. He explained at his Nobel banquet that his early fascination with how...
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Greenland’s Record Warm January Shows Arctic Heat, Not a 30°C Winter Spike
https://www.bioscience.com.pk/en/subject/environmental-science/30-c-in-greenland-in-winter-yes-it-happened-but-not-for-the-reason-many-assumedduring a season that usually stays well below, ice can become thinner and snowpacks less dependable. Coastal communities, where winter conditions directly influence transport, fishing operations, and tourism, feel these impacts most acutely....
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NASA’s Dragonfly Completes Critical Structural Tests, Bringing Titan Mission Closer Than Ever
https://www.bioscience.com.pk/en/subject/physics/nasas-dragonfly-just-passed-a-major-milestone-that-brings-titan-mission-closer-than-everintegration and test lead at APL, said, “It was pretty awesome to see the lander, as we designed it, become real. From here, it’s about populating that structure with electronics boxes, instruments, wiring, insulation — everything that will enable its...
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SpaceX Launches First Commercial Tritium-Powered CubeSat Into Orbit
https://www.bioscience.com.pk/en/subject/space-science/spacex-sends-the-worlds-first-commercial-nuclear-powered-payload-into-orbittritium betavoltaic technology as a candidate for powering centimeter‑scale sensors in permanently shadowed lunar regions, where extreme cold and lack of sunlight render conventional batteries ineffective. Cabauy highlighted the distinct handling...
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32 Ancient Symbols Spanning 30,000 Years Suggest Prehistoric Communication
https://www.bioscience.com.pk/en/subject/biology/32-mysterious-symbols-keep-appearing-in-prehistoric-caves-across-europe-they-may-be-humanitys-oldest-communication-systemthat the symbols conveyed intentional meaning for their creators. In a 2022 interview with NPR, von Petzinger asserted, “There can be no doubt that these signs were meaningful to their creators. We might not know what they meant, but the people of that...
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HbA1c Explained: What Your A1C Number Really Means
https://www.bioscience.com.pk/en/topics/diabetes/hba1c-explained-what-your-a1c-number-really-meanswork back, scan the results, and land on a line that reads “HbA1c: 6.2%.” No explanation, no context, just a number sitting there. For most people, that moment triggers a quick, unhelpful internet search rather than a real understanding of what the...
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Afghan Bactrian Gold: How a 2,000‑Year‑Old Treasure Survived War, Secrecy and Vanished Again
https://www.bioscience.com.pk/en/subject/science/one-of-the-worlds-greatest-treasures-survived-war-looting-and-decades-of-secrecy-then-it-disappeared-againGraves Reveal a Cross‑Cultural Marketplace A modest golden disc uncovered during the dig pointed to a burial complex where skeletal remains were adorned with intricate jewelry, weapons and precious‑stone ornaments. The assemblage includes Greco‑Roman...
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ESA Mars Express Finds Metallic‑Shimmering 100‑Meter Dunes Inside Ancient Martian Crater
https://www.bioscience.com.pk/en/subject/space-science/scientists-discovered-strange-100-meter-metal-like-dunes-hidden-inside-an-ancient-martian-craterand dusty plains, wind, ice and relics of ancient climates also leave a vivid imprint on its surface. Mars’ tenuous atmosphere and limited tectonic activity mean that many ancient landforms have survived largely unchanged for billions of years. Kaiser...
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Climate Change Is Expanding Deadly Aspergillus Zones, Threatening Global Health and Crops
https://www.bioscience.com.pk/en/subject/environmental-science/a-deadly-fungus-that-can-invade-the-human-body-is-spreading-rapidly-across-the-planetexposing populations in regions that were previously unsuitable while easing pressure in parts of the Southern Hemisphere. Three Species, Shifting Climatic Footprints Aspergillus fumigatus presently thrives in temperate zones across Europe, North...
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Six Hidden Meteor Showers Bring Fireballs to Summer Skies Before the Perseids
https://www.bioscience.com.pk/en/subject/astronomy/rare-fireballs-and-hidden-meteor-showers-are-about-to-light-up-summer-skiesspot shooting stars all season. While the Perseid meteor shower dominates August night‑time skies across the Northern Hemisphere, it is only one part of a broader summer display. Between July and August, Earth traverses several trails of dust left by...
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Stunning 570-Megapixel Image Reveals Young Stars Carving Light in a Nearby Stellar Nursery
https://www.bioscience.com.pk/en/subject/astronomy/astronomers-point-a-570-megapixel-camera-at-the-night-sky-and-capture-a-cosmic-scene-that-looks-like-van-goghs-the-starry-nightstellar nursery, with newborn stars lighting swirling clouds and a distant globular cluster. Stellar nurseries are regions where interstellar gas and dust collapse under gravity to ignite new stars. Examining these cradles up close lets astronomers...
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FireSat Satellites Spot Tiny Garage-Size Fires From Space Before Ground Teams See Them
https://www.bioscience.com.pk/en/subject/genetics/these-new-satellites-can-detect-fires-the-size-of-a-garage-from-space-before-anyone-on-the-ground-sees-themofficials highlighted a chronic lack of granular data on ignition points, spread rates, and fire evolution. “We realized there was a big gap in the understanding of fire,” explained Brian Collins, executive director of Earth Fire Alliance, referencing a...
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Hubble Finds Four Concealed White Dwarfs Within 65 Light‑Years, Masked by Red Dwarfs
https://www.bioscience.com.pk/en/subject/space-science/astronomers-found-four-hidden-white-dwarfs-right-next-door-after-they-spent-decades-disguised-as-ordinary-starsthe Hubble Space Telescope. Isolated white dwarfs are typically straightforward to locate, but the four objects reported here were hidden behind the light of their red‑dwarf partners, causing them to masquerade as solitary stars and elude earlier...
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1.4 Million Year Old Footprints Reveal Giant Paranthropus Boisei Walking in All Male Groups
https://www.bioscience.com.pk/en/subject/biology/an-ancient-lakeshore-preserved-1-43-million-year-old-footprints-showing-an-ancient-human-relative-traveled-in-all-male-groupsin 1978 by Kay Behrensmeyer of the Smithsonian National Museum of Natural History. She has returned repeatedly to the area, where soft mud impressions were later sealed by sand carried by gentle shoreline currents. The study, appearing in the...