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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-saharashared ideas, not mass migration, and belonged to a long-isolated human lineage once living in a greener Sahara. Today, the Sahara is known for heat, sand, and long stretches of empty land. Water is scarce, and permanent human settlement is almost...
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NASA Shows Black Mesas Sculpting Dunes in Mauritania’s Sahara - Wind Scour Revealed
https://www.bioscience.com.pk/en/subject/space-science/nasa-captures-eerie-black-mesas-in-the-sahara-where-dunes-disappear-on-one-side-and-surge-across-the-otherNASA images reveal three black mesas actively reshaping the Sahara, evidence of an ancient force still sculpting the desert today. An astronaut aboard the International Space Station captured a striking view of three flat‑topped mesas rising...
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Archaeologists Finally Date Mysterious 4,000 Year Old Sahara Tomb With Strange Stone Antennae
https://www.bioscience.com.pk/en/subject/biology/archaeologists-found-a-mysterious-180-foot-stone-tomb-in-the-sahara-heres-what-they-discovered-beneath-ithave finally unearthed the secrets hidden beneath a massive, ancient stone monument standing in the heart of the Sahara desert. Archaeologists have finally pinned a date on a mysterious, 180-foot-long stone tomb situated on a remote gravel plain in...
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New Erosion Analysis Suggests The Great Pyramid May Be Thousands Of Years Older Than Thought
https://www.bioscience.com.pk/en/subject/earth-science/far-older-than-khufu-egypts-great-pyramid-may-have-been-built-in-the-stone-age-as-early-as-40-000-bcrecords. Unlike erosion-based models, these traditional methods are largely immune to the environmental variability of the Sahara, as chemical dating of organic matter—such as charcoal found in construction mortar—provides a direct chronological anchor...
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Hidden Cave Deposits Reveal the Secrets of a Once Green and Rainy Sahara
https://www.bioscience.com.pk/en/subject/science/scientists-enter-a-remote-cave-and-find-proof-that-the-sahara-was-once-green-and-rainy-8-000-years-agoEvidence hidden deep within an ancient cave reveals the surprising history of the Sahara, confirming the desert wasn’t always the arid landscape we know. The Sahara Desert, today recognized as the world’s most expansive hot desert, was once a...
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New 40‑Foot Hell Heron Spinosaurus With Sword‑Shaped Crest Unearthed In Sahara Marshes
https://www.bioscience.com.pk/en/subject/biology/scientists-unearth-a-massive-40-foot-hell-heron-dinosaur-that-hunted-sahara-shallows-hundreds-of-miles-from-any-ancient-seamirabilis standing at water’s edge over a carcass of the coelacanth Mawsonia some 95 million years ago in what is now the Sahara Desert in Niger. © CDani Navarro/Handout via REUTERS Sereno described the animal’s lifestyle as akin to a “hell heron,”...
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New Research Suggests The Great Pyramid May Be A Giant Stone Archive Of Astronomical Data
https://www.bioscience.com.pk/en/subject/earth-science/after-testing-100-000-pyramid-designs-a-researcher-says-gizas-empty-chamber-hides-a-4-500-year-old-cosmic-codeCould the mysterious void inside the Great Pyramid of Giza be an intentional design feature? Explore the latest theories behind this ancient architectural enigma. For millennia, the granite sarcophagus resting within the Great Pyramid’s King’s Chamber...
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Rare 4.1 Billion Year Old Meteorite Unlocks Secrets of Mars’ Ancient Watery Past
https://www.bioscience.com.pk/en/subject/astronomy/4-1-billion-year-old-meteorite-offers-a-rare-look-into-mars-wetter-pastRed Planet’s ancient crust, revealing clues about its early water and magma history. A fragment of Mars that crashed into the Sahara Desert in 2022 is providing planetary scientists with an unprecedented glimpse into the Red Planet’s infancy. Dated to...
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How 500 Giant Tortoises Are Turning Patches of the Sahara Green From Space
https://www.bioscience.com.pk/en/subject/ecology/planting-trees-couldnt-break-the-saharas-crust-then-500-tortoises-turned-it-green-from-spaceof new green patches of vegetation. When five hundred African spurred tortoises were released along the southern edge of the Sahara in 2021, researchers observed an unexpected environmental side effect. Satellite imagery captured the appearance of...
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Nabta Playa: 7,000-Year-Old Stonehenge of the Sahara Linked to Ancient Star Alignments
https://www.bioscience.com.pk/en/subject/astronomy/scientists-found-a-7-000-year-old-stone-circle-in-the-middle-of-sahara-that-should-not-exist-this-far-back-in-timehave functioned as an early sky‑watching device, long before the construction of the pyramids. During the Neolithic era the Sahara was not a barren sea of sand; it featured grasslands and lakes that supported small settlements, livestock herding, and...
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Ancient 4.1 Billion Year Old Meteorite Found in Sahara Reveals a Wetter Early Mars
https://www.bioscience.com.pk/en/subject/chemistry/this-4-1-billion-year-old-meteorite-found-in-the-sahara-is-older-than-any-martian-rock-ever-studied-and-it-holds-traces-of-ancient-waterthe Red Planet’s history, suggesting it may not have always been a frozen, barren desert. A rare meteorite recovered from the Sahara Desert is offering planetary scientists a startling window into the Martian environment as it existed 4.1 billion years...
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Martian Meteorite Contains Rare Andradite Garnet, Suggesting Gemstone Formation on Mars
https://www.bioscience.com.pk/en/subject/chemistry/this-mars-meteorite-hid-a-rare-gemstone-mineral-that-may-have-formed-inside-the-red-planetprocesses. A fragment rich in the mineral andradite garnet has been identified inside a Martian meteorite recovered from the Sahara Desert in 2013, offering fresh insight into the Red Planet’s deep‑seated geological history. While orbiters and rovers...
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Libya’s Giant Desert Pipeline Is Draining 40,000-Year-Old Fossil Water That Won’t Replenish
https://www.bioscience.com.pk/en/subject/space-science/since-1984-giant-pipes-beneath-the-sahara-have-drained-an-ancient-water-supply-that-will-never-be-replenishedwater, lurked underneath the scorching sands. Credit: NASA/Jesse Allen/Earth Observatory Ancient Waters Locked Beneath the Sahara The pipeline draws its supply from the Nubian Sandstone Aquifer System, an extensive subterranean formation that stretches...
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Ancient Egyptian Desert Petroglyphs Vanish as Climate Change and Vandalism Accelerate
https://www.bioscience.com.pk/en/subject/earth-science/egypts-hidden-desert-petroglyphs-have-survived-for-7-000-years-but-they-are-now-disappearing-faster-than-everhas been inhabited since prehistoric times and later served as a pivotal stop on caravan routes linking the Nile with the Sahara and Libya, leaving an unusually rich archaeological footprint. The Dakhleh Oasis Project reports that researchers have...
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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-foundby a team led by Federico Fanti from the University of Bologna, who uncovered the fossil in Tunisia, near the edge of the Sahara Desert. According to Cretaceous Research, the remarkably preserved remains were located just a few inches below the surface,...
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Suspended Desert Dust Reveals Surprising Far-Infrared Absorption That Challenges Climate Models
https://www.bioscience.com.pk/en/subject/marine-science/laboratory-study-of-mineral-dust-optical-properties-extending-in-the-far-infrared-spectral-rangethe Patagonian Desert in Argentina, the Gobi Desert in China, the Sahel in Niger, the Nefud Desert in Saudi Arabia, and the Sahara Desert in Tunisia. By analyzing freely suspended aerosols rather than compressed pellets, the researchers mapped optical...
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Hidden Bacterial Pathogens Circulate Across Tunisian Ecosystems
https://www.bioscience.com.pk/en/subject/ecology/vector-borne-zoonotic-bacteria-in-tunisia-from-fragmented-data-to-an-integrated-one-health-surveillance-frameworkfrom veterinary and environmental studies. Situated at the crossroads of the Mediterranean basin, North Africa, and the Sahara, the country encompasses diverse ecological zones that support a wide range of arthropod vectors and animal hosts. Over the...