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Uranus And Neptune Look Like Twins But Have Startlingly Different Chemical Histories
https://www.bioscience.com.pk/en/subject/astronomy/neptune-and-uranus-appear-to-have-significantly-different-chemical-originsrevealing distinct histories for our solar system’s giants. Though they are often grouped together as the solar system’s “ice giants,” new research suggests that Uranus and Neptune may be distant chemical cousins rather than planetary twins. A study...
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Perfectly Preserved Ice Age Cave Reveals How Ancient Humans Used Cave Lion Pelts
https://www.bioscience.com.pk/en/subject/biology/a-cave-frozen-in-time-revealed-an-unusual-relationship-between-humans-and-ice-age-lionsbroader narrative of cave lion extinction. By documenting human engagement with this apex predator in the late stages of the Ice Age, researchers can better weigh the impact of human activity alongside environmental shifts and declining prey...
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Ancient Mountain Ridges Reveal Charon’s Spin Slowed by Tidal Forces Over Billions of Years
https://www.bioscience.com.pk/en/subject/space-science/scientists-found-evidence-plutos-largest-moon-is-still-losing-its-spin-after-billions-of-yearsnumerical simulations of Charon’s interior. The models indicate that, at the time the ridges formed, the moon possessed an ice shell 30–36 kilometers thick. Simultaneously, the equatorial crust shortened, concentrating compressive forces along the...
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Camper Mistakes Rare Mastodon Tooth for a Flip-Flop on Canadian Lake Shore
https://www.bioscience.com.pk/en/subject/biology/a-camper-thought-he-found-a-flip-flop-on-a-canadian-lake-shore-it-was-a-mastodon-toothsuited to chewing leaves, bark and woody plants. Credit: CM Dixon/Print Collector/Getty Unlocking the Timeline of the Last Ice Age Determining the age of the fossil is the next major objective for researchers. According to Larson, the tooth could date...
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The Secret U.S. Operation That Turned Rain Into a Weapon During the Vietnam War
https://www.bioscience.com.pk/en/subject/science/the-u-s-military-once-carried-out-a-secret-mission-to-weaponize-the-weatheriodide, a common seeding material, provides a crystalline surface that encourages supercooled water droplets to organize into ice particles. The structure of the surface determines whether the material acts as a condensation nucleus. Credit: Vienna...
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Second Sauropod Fossil Hidden Antarctic Titanosaur Tail Bone Revealed After 40 Years
https://www.bioscience.com.pk/en/subject/biology/scientists-found-a-dinosaur-fossil-in-antarctica-that-had-been-hidden-in-storage-for-40-yearsAntarctica, adding a rare data point to the scant polar dinosaur record. Antarctic Sauropods: Uncovering Fossils Beneath the Ice Locating dinosaur remains on the icy continent is exceptionally challenging because most of the landmass is cloaked in...
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James Webb Space Telescope Reveals Surprising Secrets of Interstellar Comet
https://www.bioscience.com.pk/en/subject/space-science/james-webb-space-telescope-reveals-surprising-secrets-of-interstellar-cometas outgassing, creates the characteristic halo or coma surrounding the icy body. JWST identified carbon dioxide, water, water ice, carbon monoxide, and the sulfur-containing gas carbonyl sulfide within the coma. The most surprising discovery was the...
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40,000-Year-Old Symbols Suggest Humans Created a Communication System Long Before Writing
https://www.bioscience.com.pk/en/subject/earth-science/40000-year-old-symbols-suggest-humans-created-a-communication-system-long-before-writingNew research reveals that Ice Age hunter-gatherers used a sophisticated system of geometric signs to store and share information across generations, potentially laying the groundwork for future written languages. Humans possess a unique capacity to...
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Forgotten Fossil Sitting In A Museum For 150 Years Reveals A Massive New Ice Age Species
https://www.bioscience.com.pk/en/subject/biology/a-forgotten-skull-from-the-1800s-reveals-a-new-ice-age-giant-that-once-roamed-south-americaabout one of South America’s lost prehistoric giants, rewriting its evolutionary history. A fossil skull, left largely unnoticed within a Danish museum collection for over a century, has been identified as a previously unknown species of giant armored...
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World’s Oldest Pyramid Claim Points to a 25,000-Year Mystery Scientists Say Was Not Man-Made
https://www.bioscience.com.pk/en/subject/science/worlds-oldest-pyramid-claim-points-to-a-25-000-year-mystery-scientists-say-was-not-man-madeGunung Padang: Controversial claims of a 20,000-year-old Ice Age pyramid in Indonesia spark debate. Rising roughly 3,000 feet above the sea in West Java, the volcanic mound of Gunung Padang is covered with moss‑laden stone terraces that overlook...
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How an Antarctic Volcano Sprinkles the Sky With Microscopic Gold Crystals
https://www.bioscience.com.pk/en/subject/earth-science/scientists-identified-the-only-volcano-on-earth-that-releases-microscopic-gold-crystals-into-the-air-every-daygases, Erebus releases a fine dust of gold that can travel up to a thousand kilometres from the crater before settling on the ice. Early Observations and the 1991 Gold‑Dust Estimate A 1991 article in Geophysical Research Letters first quantified the...
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Global Ocean Heat Record Broken as El Niño Looms, Raising Storm and Reef Risks
https://www.bioscience.com.pk/en/subject/environmental-science/the-worlds-oceans-just-broke-a-heat-record-and-scientists-say-el-nino-could-push-temperatures-even-highersea temperatures boost the energy available to storms, increase atmospheric moisture, accelerate sea‑level rise, hasten ice melt and put pressure on coral reefs, fisheries and other marine life. Recent observations have already noted unusually warm...
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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-craterthin frost blankets portions of their slopes. While the Red planet is famous for its impact scars and dusty plains, wind, ice and relics of ancient climates also leave a vivid imprint on its surface. Mars’ tenuous atmosphere and limited tectonic...
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Scientists Outline Realistic Plan To Heat Mars And Seed It With Engineered Microbes
https://www.bioscience.com.pk/en/subject/biotechnology/scientists-reveal-the-first-realistic-plan-yet-for-turning-mars-into-a-habitable-world-for-humanswith an average depth of roughly 300 meters. Elevating surface temperatures by about 30 °C could trigger melting of these ice reserves, creating stable liquid bodies—a prerequisite for subsequent biological and ecological processes. For further context...
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NASA May Reroute Artemis IV After Astronaut Warns South Pole Landing Is Too Risky
https://www.bioscience.com.pk/en/subject/space-science/nasas-next-lunar-mission-may-take-a-different-route-after-astronaut-raises-safety-concernsArtemis program has zeroed in on the Moon’s south pole because permanently shadowed craters there are believed to hold water ice, a resource that could be turned into drinking water, radiation shielding, and rocket fuel. NASA sees the region as a...
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Titan’s Hydrocarbon and Water Treasure Could Fuel a Space Refueling Network
https://www.bioscience.com.pk/en/subject/space-science/scientists-found-a-moon-packed-with-fuel-water-and-materials-they-could-use-to-build-a-future-space-networkanother cornerstone of Titan’s resource portfolio, accounting for roughly half of the moon’s total mass. It exists as surface ice and as a subsurface liquid reservoir, stabilized by dissolved ammonia and salts that keep it from freezing solid. Extracted...
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Uranus’ Magnetic Shield Breathes Daily, Changing Bow Shock as Planet Spins
https://www.bioscience.com.pk/en/subject/space-science/uranuss-magnetic-shield-is-breathing-every-day-revealing-a-strange-planetary-rhythmodd rotation stretches its bow shock, causing it to expand and contract every planetary day. New simulations reveal that the ice giant Uranus reshapes its bow shock on a daily basis, driven by the planet’s extreme axial tilt and an offset magnetic...
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Jellyfish Swarm Forces French Nuclear Reactor Shutdown for Second Time on Same Date
https://www.bioscience.com.pk/en/subject/ecology/jellyfish-just-shut-down-a-french-nuclear-reactor-for-the-second-year-in-a-row-on-the-exact-same-date2017 incident at the Laser Interferometer Gravitational‑Wave Observatory (LIGO) in Washington state saw ravens pecking at an ice‑covered cooling pipe. The resulting vibrations produced data glitches that researchers later replicated in the laboratory,...
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New Evidence Challenges Everything We Thought We Knew About Why Neanderthals Went Extinct
https://www.bioscience.com.pk/en/subject/environmental-science/the-biggest-myth-about-neanderthals-just-fell-apart-and-their-extinction-story-is-changingstable and widespread. Popular imagination often paints Neanderthals as rugged survivors forged in the unforgiving chill of Ice Age Eurasia. However, new research suggests that this image of the cold-hardy specialist may be incomplete. A comprehensive...
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Earth Is Forming Its Next Supercontinent And The Results Could Be Catastrophic For Life
https://www.bioscience.com.pk/en/subject/chemistry/earths-continents-will-merge-again-and-the-next-supercontinent-could-be-brutal-for-lifeprospect. By concentrating land at high northern latitudes, the world would likely experience significant cooling as snow and ice cover expand across the supercontinent. This reflective ice cover would further lower temperatures, while the shift could...