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Removing 131 Cats Sparks Pigeon Boom and Reveals Unexpected Genetic Purging
https://www.bioscience.com.pk/en/subject/biology/they-removed-131-cats-from-an-island-what-happened-next-changed-the-fate-of-a-vanishing-speciesAfter predator control saved a near‑collapsed population, DNA shows extreme inbreeding but surprisingly fewer harmful mutations. By 2008, fewer than 80 red-headed wood pigeons survived on Japan’s remote Ogasawara archipelago. The birds, found only on...
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Hidden Genetic Variants Fueled the Brown Tree Snake’s Island Takeover
https://www.bioscience.com.pk/en/subject/ecology/a-small-group-of-snakes-conquered-an-entire-island-scientists-now-know-how-they-did-itScientists use brown tree snake DNA to unravel the massive ecological fallout on Guam decades after their invasive arrival. A handful of brown tree snakes (Boiga irregularis) sparked one of the most devastating invasions on Guam, and new genomic...
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Scientists Have Discovered a Mysterious Genetic Collapse That Wiped Out Ancient Male Lineages
https://www.bioscience.com.pk/en/subject/genetics/7-000-years-ago-something-strange-happened-to-mens-dna-scientists-are-still-trying-to-explain-itAncient DNA analysis has uncovered a mysterious, forgotten event that fundamentally reshaped the trajectory of human male ancestry. Approximately 7,000 years ago, humanity experienced a profound genetic anomaly. Data extracted from the Y chromosome—the...
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Why Your Dream Of A Massive Lunar Metropolis Might Be Impossible According To Science
https://www.bioscience.com.pk/en/subject/astronomy/the-moon-could-support-permanent-settlements-just-not-the-giant-cities-elon-musk-envisionsLunar ice could sustain small moon bases for centuries, but new research suggests a million-person metropolis faces a critical water shortage. The vision of a bustling metropolis on the Moon may be running into a harsh reality: water scarcity. While...
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How Five Cows Spawned a 2,000‑Head Herd: DNA Uncovers Mixed Ancestry and Unexpected Size
https://www.bioscience.com.pk/en/subject/biology/in-1871-a-farmer-abandoned-five-cows-on-a-remote-island-130-years-later-scientists-cracked-their-dna-and-frozeDNA reveals the secret genetic twist that let five founding cattle create a 2,000‑strong herd and survive 140 years on an isolated island. In 1871, five cattle were shipped to the isolated Amsterdam Island, setting the stage for a feral population that...
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Why Your Dream Of A Moon City Might Run Out Of Water Sooner Than You Think
https://www.bioscience.com.pk/en/subject/science/a-lunar-city-with-1-million-people-sounds-possible-but-how-long-would-its-water-lastLunar settlements are gaining momentum, but new research suggests that securing enough water may be the ultimate hurdle for future moon bases. Ambitious proposals for sprawling lunar cities, championed by industry titans like Jeff Bezos and Elon Musk,...
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Scientists May Have Found a Way to Reverse Age Related Muscle Weakness
https://www.bioscience.com.pk/en/subject/health/discovery-could-help-older-adults-maintain-muscle-strengthA groundbreaking new discovery could help older adults maintain essential muscle strength, boosting long-term physical activity and independence. Scientists Uncover Biological ’Broken Connection’ Driving Muscle Loss in Aging For millions of people over...
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New AI Uses Reflected Sunlight to Spot Tumbling Satellites in Earth Orbit
https://www.bioscience.com.pk/en/subject/technology/new-ai-system-helps-scientists-detect-abnormal-satellite-behavior-from-earthA new AI system can now detect suspicious satellite activity by analyzing reflected light, offering a powerful new tool for monitoring objects in orbit. A sophisticated new artificial intelligence framework is set to enhance space situational awareness...
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Astronomers Map Structural Parameters for Nearly Ten Million Galaxies
https://www.bioscience.com.pk/en/subject/astronomy/complete-multi-band-structural-characterization-for-10-million-galaxies-in-the-hyper-suprime-cam-wide-survey-using-deep-learningUsing advanced Bayesian deep learning and transfer learning, researchers have built the largest multi-band catalog of galaxy structures to date. The architecture of a galaxy holds vital clues about its formation history, star-formation activity,...
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Google Just Mapped the Effects of Every Possible Human DNA Mutation
https://www.bioscience.com.pk/en/subject/technology/googles-genome-atlas-predicts-the-effect-of-every-possible-dna-mutationGoogle’s new genome atlas uses advanced AI to predict the health impact of every possible DNA mutation, offering a powerful tool for medical research. Google DeepMind has unveiled a new digital resource that promises to transform how scientists...