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Scientists Discover Why a Massive 5000 Mile Algae Belt Is Choking the Atlantic
https://www.bioscience.com.pk/en/subject/ecology/a-nearly-5-000-mile-long-structure-has-appeared-across-the-atlantic-and-satellites-captured-it-from-spaceScientists have detected a massive 37.5 million-ton bloom of Sargassum seaweed stretching across the Atlantic Ocean, from West Africa to the Gulf of Mexico. For decades, the presence of Sargassum in the Atlantic was a predictable, albeit fluctuating,...
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Inside The Abandoned Namibian Diamond Town Being Slowly Swallowed By The Desert
https://www.bioscience.com.pk/en/subject/science/a-german-diamond-town-in-namibia-has-stood-empty-since-1956-now-sand-is-swallowing-its-rooms-halfway-up-the-wallsOnce a booming diamond town, this abandoned desert settlement has stood empty since 1956 as the dunes slowly reclaim its crumbling homes. Deep within the Namib Desert, the skeletal remains of Kolmanskop stand as a haunting testament to the fragility of...
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Canadian Wildfires Cloak New York in Yellow Haze, Pushing AQI to Hazardous
https://www.bioscience.com.pk/en/subject/science/in-2023-new-york-woke-up-to-a-yellow-sky-with-one-of-the-worlds-worst-air-quality-levelsCanada’s massive wildfires blanket the Northeast US in gray, orange and yellow haze, pushing air pollution to hazardous levels. A thick haze blanketed New York City in early June 2023, slashing visibility and pushing the city’s air quality to its...
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Structure of Palaemon (Freshwater Prawn)
https://www.bioscience.com.pk/en/topics/zoology/structure-of-palaemon-fresh-water-prawnMalacostraca, and order Decepoda. Introduction Palaemon is a freshwater prawn. Palaemon inhabits freshwater streams, rivers, lakes, and ponds in India. Dry prawns and fresh prawns are used in various recipes. It prefers clean fresh waters which move,...
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Stool Test for Ova and Parasites (O&P)
https://www.bioscience.com.pk/en/topics/pathology/stool-examination-for-ova-and-parasitesincluding the United States, through contaminated soil, undercooked meat, and untreated water sources like lakes, rivers, and swimming pools. The stool sample test for ova and parasites (O&P) involves examining a stool sample under a microscope to...
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Legionnaires’ Disease: Causes, Symptoms, Diagnosis, and Treatment
https://www.bioscience.com.pk/en/topics/infectious-disease/legionnaires-diseaseCause Caused by Legionella bacteria, primarily Legionella pneumophila. Naturally present in freshwater environments (rivers, lakes, streams). Disease usually occurs when the bacteria multiply in: Cooling towers (air conditioning systems in large...
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Satellites Reveal a Hidden World Beneath Antarctica’s Ice
https://www.bioscience.com.pk/en/subject/earth-science/satellites-reveal-a-hidden-world-beneath-antarcticas-iceto the horizon. Yet beneath this frozen surface lies a landscape as varied and complex as any on Earth, carved by ancient rivers, glaciers, and tectonic forces. Until now, much of this hidden world has remained frustratingly out of reach, known only...
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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-humanthe land holds thick layers of ancient soil and sand. These layers were formed millions of years ago when lakes and rivers covered the area. For many years, scientists have searched this region for early human fossils. Most finds were small pieces such...
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How “Mixing” With Outsiders Protected This Sudanese Community From Malaria
https://www.bioscience.com.pk/en/subject/genetics/how-mixing-with-outsiders-protected-this-sudanese-community-from-malariaand the Mediterranean world beyond that. For centuries, people moved through this region for trade, work, and settlement. Rivers like the Nile made travel easier, while Red Sea routes connected Africa with Arabia and beyond. This constant movement...
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Fossil Shells Reveal How Ancient Oceans Helped Regulate Earth’s CO2
https://www.bioscience.com.pk/en/subject/environmental-science/fossil-shells-reveal-how-ancient-oceans-helped-regulate-earths-co2a mixture of dissolved elements, including calcium, magnesium, sodium, and sulfate. These ions enter the ocean through rivers, seafloor reactions, and volcanic processes, and they leave through sediment burial and mineral formation. Calcium is...
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7,000-Year-Old DNA Reveals a Lost Human Lineage in the Sahara
https://www.bioscience.com.pk/en/subject/genetics/7000-year-old-dna-reveals-a-lost-human-lineage-in-the-saharawent through a much wetter phase. Scientists call this time the African Humid Period. Rain fell more often. Lakes and rivers formed. Grasslands spread across wide areas that are now dry and rocky. Because of this, people lived across the Sahara. They...
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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-readyvolume of atmospheric moisture, saying: “We’ve got a lot of water in the air. We have more water in the air than in our rivers on our planet.” New generation of passive MOF water harvester – © Nature Water The first major field test was reported in...
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Scientists Uncover 75,000-Year-Old Arctic Ecosystem In Norwegian Cave With 46 Species
https://www.bioscience.com.pk/en/subject/genetics/scientists-opened-a-forgotten-norwegian-cave-and-found-a-lost-arctic-world-preserved-for-75-000-years-insideice. Animal bone fragments. Credit: Sam Walker Freshwater fish recovered from the same layers indicate the existence of rivers and lakes flowing through the surrounding tundra, adding another dimension to the habitat picture. Marine specimens, including...
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Curiosity Discovers Wave‑Formed Ripples in Ancient Martian Lake, Extending Water Timeline
https://www.bioscience.com.pk/en/subject/space-science/scientists-uncover-strong-evidence-of-ancient-liquid-water-on-mars-not-just-frozen-icePoint to Ancient Wave Action In sedimentology, ripple geometry records the driving flow. Unidirectional currents such as rivers produce asymmetric ripples, whereas the symmetric forms captured by Curiosity within the Marker Band imply oscillatory motion...
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Orange‑Lipped Monkey Unveiled in Congo Rainforest as New Species After Decades
https://www.bioscience.com.pk/en/subject/biology/scientists-discover-a-mysterious-orange-lipped-monkey-hidden-in-congos-rainforest-after-decades-unknown-to-science2022 logged 114 sightings across roughly 660 square miles (1,700 square kilometers) bounded by the Lomami and Lualaba rivers. The team’s results, published in PLOS One, confirmed the primate as a distinct member of the colobus lineage. Distinctive...
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Laser Scans Reveal Mercury Vapor Seeping From Qin Shi Huang’s 2,000-Year-Old Tomb
https://www.bioscience.com.pk/en/subject/science/neither-myth-nor-legend-historys-most-dangerous-tomb-is-leaking-what-ancient-texts-predictedtwo thousand years. Ancient chronicler Sima Qian claimed that Emperor Qin Shi Huang’s underground palace was lined with rivers and lakes of liquid mercury, forming a massive map of the empire. For centuries the story hovered between credible record and...
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Rare Dinosaur Tracks Found in Remote Canadian Delta Reveal Missing Link in History
https://www.bioscience.com.pk/en/subject/biology/only-reachable-by-helicopter-this-remote-canadian-delta-just-revealed-dinosaur-tracks-from-an-era-almost-completely-erased-from-historyThe environment was characterized by low-lying floodplains, dense forests of conifer trees, and a network of sluggish rivers. Many of the footprints were preserved as natural casts on the undersides of sand sheets that flooded the area, creating a...
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Scientists Uncover Two Unknown Prehistoric Sharks Hidden Deep Inside Mammoth Cave
https://www.bioscience.com.pk/en/subject/biology/deep-inside-a-famous-cave-scientists-discovered-fossils-of-two-ancient-sharks-that-once-swam-the-oceans-325-million-years-agodetailed in the Parks Stewardship Forum, highlights the geological richness of Mammoth Cave National Park. As underground rivers carved through the limestone over eons, they exposed rock layers spanning roughly 340 to 325 million years, preserving a...
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A Ghost Lake Returned to California After 130 Years and Changed Everything
https://www.bioscience.com.pk/en/subject/environmental-science/gone-for-130-years-a-ghost-lake-suddenly-returned-and-erased-nearly-100-000-acres-of-farmlandof the lake was not an isolated anomaly. The region’s hydrology is defined by the Kern, Kaweah, Kings, and San Joaquin rivers, which historically fed the basin. Because the area has no natural drainage, it has periodically flooded throughout the 20th...
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Mars Gullies Are Not Formed By Water And Scientists Finally Know Why
https://www.bioscience.com.pk/en/subject/space-science/scientists-discover-why-mars-has-earth-like-gullies-without-a-single-drop-of-liquid-waterof flowing water. These gullies bear an uncanny resemblance to the channels and debris fields sculpted by rain and rivers on Earth, prompting decades of debate over whether liquid water could still be actively reshaping the Martian surface. However, new...