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From Seward’s Folly to Gold and Oil: How Alaska’s $7.2 Million Purchase Became a Treasure
https://www.bioscience.com.pk/en/subject/science/russia-sold-alaska-for-7-2-million-in-1867-decades-later-america-discovered-what-was-really-beneath-the-ice$7.2 million—equivalent to roughly $157 million in today’s dollars—for a landmass of approximately 600,000 square miles, a price of under two cents per acre. The pact, officially known as the Treaty of Cession, handed over the area that would become the...
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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-iceNASA Curiosity discovers wave‑shaped ridges in hard rock, hinting at a new water history on Mars that could rewrite the planet’s final chapter. High on the slopes of Mount Sharp, a narrow strip of unusually tough rock preserves a series of evenly...
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Exploring the Hidden World of Microorganisms in Domestic Water and Sewage
https://www.bioscience.com.pk/en/topics/water-air-quality/microbiology-of-waterthey may persist for a time in cool water with high organic matter concentrations. However, they die rapidly when exposed to ice. In addition to the known waterborne diseases, certain opportunistic pathogens can survive and propagate in a wet and...
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Back Pain After C-Section: Causes, Symptoms, and Solutions
https://www.bioscience.com.pk/en/topics/obstetrics/back-pain-after-c-section-causes-symptoms-and-solutionsDiscover the common causes of back pain after C-section and learn effective solutions to alleviate discomfort. Get expert advice on managing postpartum back pain and recovering smoothly. Cesarean section, or C-section, is a common surgical procedure...
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Blood Sample Preservation Method for PT/APTT Testing
https://www.bioscience.com.pk/en/topics/pathology/blood-sample-preservation-method-for-pt-aptt-testingthe sample to extreme temperatures, such as excessive heat or cold. For Long-Distance Transport: Ship plasma aliquots on dry ice to maintain freezing conditions. 6. Quality Control Check for Sample Integrity: Ensure samples are free from hemolysis,...
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Plantar Fasciitis: Causes, Symptoms, and Treatment
https://www.bioscience.com.pk/en/topics/orthopedics/plantar-fasciitis-causes-symptoms-and-treatmentoften yields significant improvement. Below are proven plantar fasciitis treatments: 1. Immediate Relief Strategies RICE Protocol: Rest, Ice (15 minutes hourly), Compression, Elevation. NSAIDs: Over-the-counter anti-inflammatories like ibuprofen reduce...
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Strep Throat: Symptoms, Treatment, and What to Expect
https://www.bioscience.com.pk/en/topics/respiratory/strep-throat-symptoms-treatment-and-what-to-expectprescribe antibiotics for 10 days to treat strep throat effectively. Common antibiotics include: Penicillin (first choice for most patients) Amoxicillin (often preferred for children) Erythromycin or azithromycin (for penicillin-allergic patients)...
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Importance of Science for the Development of Nations
https://www.bioscience.com.pk/en/subject/technology/importance-of-science-for-the-development-of-nationswere able to develop vaccines quickly and implement effective measures. Climate Change: Rising global temperatures, melting ice caps, and extreme weather events require scientific interventions in renewable energy, environmental conservation, and...
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NASA Captures Lightning Flashing Across Mars for the First Time
https://www.bioscience.com.pk/en/subject/space-science/nasa-captures-lightning-flashing-across-mars-for-the-first-timesupport electrical charging and discharging. On Earth, electrical energy in the atmosphere forms through interactions between ice crystals, water droplets, and rising air masses. However, Mars lacks these typical terrestrial ingredients. Instead, its...
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Scientists Discover Bee Venom May Help Destroy Aggressive Breast Cancer Cells
https://www.bioscience.com.pk/en/subject/health/scientists-discover-bee-venom-may-help-destroy-aggressive-breast-cancer-cellseffects of existing drugs. Most of us think of bee venom as a quick emergency: a sting, a welt, maybe a frantic search for an ice pack. But in labs around the world, scientists are looking at that same venom with a completely different mindset. What if...
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Climate Change Made Valencia’s 2024 Flood Far Worse, Detailed Study Finds
https://www.bioscience.com.pk/en/subject/environmental-science/climate-change-made-valencias-2024-flood-far-worse-detailed-study-findsand Forecasting model, a powerful computer model widely used to simulate severe weather. They recreated the Valencia storm twice. First, they simulated it under today’s climate conditions, including current greenhouse gas levels and warmer sea surface...
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Ancient Yeast From Ötzi The Iceman Baked Into Modern Sourdough After 5,300 Years
https://www.bioscience.com.pk/en/subject/earth-science/scientists-baked-bread-using-yeast-hidden-inside-a-5-300-year-old-mummyScientists find cold‑adapted yeast in Ötzi the Iceman, bake sourdough with it, and show the ancient mummy still harbors a dynamic microbial ecosystem. More than five millennia after the Alpine discovery of Ötzi the Iceman, scientists have identified an...
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How a 500‑km Icy World Keeps a Thin Atmosphere That Shouldn’t Exist
https://www.bioscience.com.pk/en/subject/astronomy/scientists-just-found-a-tiny-frozen-world-with-an-atmosphere-that-should-not-existof magnitude thicker. The puzzle deepens because earlier observations with the James Webb Space Telescope found no surface ices of nitrogen, methane or carbon monoxide on 2002 XV93—volatile compounds that normally fuel Pluto’s atmosphere when heated....
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Why This 2002 NASA Satellite Photo of the Bahamas Still Looks Identical 20 Years Later
https://www.bioscience.com.pk/en/subject/space-science/this-famous-nasa-satellite-image-of-the-bahamas-captivated-scientists-20-years-ago-and-it-still-looks-almost-the-samecentury. Ancient Forces Sculpt a Shallow Seafloor NASA Earth Observatory notes that the bank emerged as dry land during past ice ages before being submerged as sea levels rose. Today, the platform is covered by water only two metres (seven feet) deep in...
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Sea Sponge Secrets Reveal Earth Crossed 1.5°C Threshold A Decade Early
https://www.bioscience.com.pk/en/subject/environmental-science/scientists-say-we-may-have-crossed-the-1-5-c-climate-threshold-six-years-ago-and-sea-sponges-are-whyof a millimeter to their limestone skeletons each year, they serve as natural climate archives, much like tree rings or ice cores. By measuring the strontium‑to‑calcium ratios in six specimens, the scientists inferred sea‑surface temperatures back to...
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Hidden Oceans: Mini‑Neptunes May Conceal Vast Water Below Their Atmospheres, Evading JWST
https://www.bioscience.com.pk/en/subject/physics/scientists-say-the-galaxys-most-common-planets-could-be-hiding-vast-amounts-of-water-that-webb-may-not-be-able-to-detectunder extreme pressure and temperature adds another layer of complexity. Depending on those conditions, it may appear as ice, liquid, gas or a supercritical fluid, each state influencing whether it remains mixed with hydrogen or sinks to depths beyond...
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Global Ocean Hits Record Heat in June as El Niño Threatens Even Warmer Waters
https://www.bioscience.com.pk/en/subject/physics/the-oceans-just-crossed-a-new-heat-threshold-and-el-nino-may-push-them-even-furtheran El Niño phase, and upcoming forecasts suggest an unusually powerful episode. Both the Copernicus Climate Change Service and the Copernicus Marine Service arrived at the same conclusion using distinct analytical pathways. One system blends...
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Giant Planets May Detect Dark Matter via Subtle Ultraviolet Airglow
https://www.bioscience.com.pk/en/subject/astronomy/giant-planets-could-hold-the-key-to-finding-dark-matter-particles-invisible-on-earthand models.” Jupiter’s massive, hot atmosphere may capture a different spectrum of particles than the colder, less massive ice giants Uranus and Neptune, allowing scientists to test a broader range of theoretical scenarios. The study also highlights...
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Astronomers Spot First Interstellar Sugar: Erythrulose Detected in Milky Way Central Cloud
https://www.bioscience.com.pk/en/subject/chemistry/astronomers-detect-a-raspberry-sugar-near-the-milky-ways-mysterious-centerpathways on icy dust grains Chemical models suggest that erythrulose may assemble on microscopic dust particles coated with ice. Simpler precursors such as glycolaldehyde and ethylene glycol—both already known in space—could react on these surfaces,...
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James Webb Telescope Reveals Hidden Interiors of Neptune’s Tiny Moons From Catastrophic Capture
https://www.bioscience.com.pk/en/subject/chemistry/neptunes-tiny-moons-could-be-the-remains-of-worlds-destroyed-billions-of-years-agoabsorption bands are highlighted, demonstrating the deep 3‑μm OH band and 2.7‑μm feature, CO2 only on Proteus, and no water‑ice overtones. (B) Continuum‑removed 2.72‑μm absorption band compared with meteorite laboratory spectra from the RELAB spectral...