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Hidden Oxygen Reservoirs Found Deep Inside Earth’s Magma Could Rewrite History
https://www.bioscience.com.pk/en/subject/astronomy/scientists-discover-oxygen-trapped-deep-inside-earths-magma-possibly-explaining-the-rise-of-early-lifeOxygen controls on magmatism in rocky exoplanets(PNAS, 2021) FeO2 and FeOOH under deep lower-mantle conditions and Earth’s oxygen–hydrogen cycles(Nature, 2016) Mantle data imply a decline of oxidizable volcanic gases could have triggered the Great...
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Scientists Confirm Human Evolution Is Happening Right Now in Tibetan Women Living in Thin Air
https://www.bioscience.com.pk/en/subject/health/scientists-confirm-human-evolution-is-happening-right-now-in-tibetan-women-living-in-thin-airA major study reveals how ethnic Tibetan women living above 3,500 meters maintain high oxygen delivery in their bodies and achieve exceptional reproductive success in one of the harshest environments on Earth. Most humans gasp for breath when visiting...
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Moon Dust Reveals Why Earth’s Oceans Didn’t Come From Asteroids
https://www.bioscience.com.pk/en/subject/astronomy/moon-dust-reveals-why-earths-oceans-didnt-come-from-asteroidsTiny chemical clues inside Moon dust show what kinds of asteroids hit the Earth–Moon system for billions of years, and why those impacts added very little water to Earth. Earth has a short memory. Its surface is always changing as continents move,...
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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-waterUncovering the microbial diversity of wastewater. Exploring the hidden world of microorganisms in wastewater and sewage. Harnessing the power of microbes. How they can help treat wastewater and sewage. All living organisms require water as a...
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Earth’s Oxygen Atmosphere Has an Expiration Date and It Is Closer Than We Thought
https://www.bioscience.com.pk/en/subject/space-science/scientists-reveal-when-earth-could-lose-its-oxygen-rich-atmosphere-and-its-sooner-than-expectedA new model published in Nature Geoscience predicts when Earth’s oxygen-rich atmosphere will eventually collapse, marking a turning point for life. Our planet’s hospitable, oxygen-rich atmosphere is a fleeting luxury in the grander timeline of the...
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Engineers Propose Giant Sunshade and Jupiter Fusion to Keep Earth Habitable After Sun’s Death
https://www.bioscience.com.pk/en/subject/earth-science/scientists-reveal-a-wild-plan-to-keep-earth-alive-after-the-sun-turns-into-a-red-giantScientists propose a bold plan to protect Earth from the Sun’s deadly expansion billions of years in the future. In roughly a billion years the Sun will exhaust its nuclear fuel and swell into a red giant, a transformation that could strip Earth of its...
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New Cosmic Dust Type Links to Unknown Near‑Earth Asteroid, Study Finds
https://www.bioscience.com.pk/en/subject/space-science/scientists-think-much-of-earths-space-dust-comes-from-an-asteroid-no-one-has-ever-found-beforeScientists discover a mysterious batch of space dust that defies known sources, sparking a hunt for its elusive asteroid origin. Analysis of microscopic particles recovered from Antarctic ice and city rooftops has uncovered a new class of cosmic dust...
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Scientists Discover Mysterious Dark Oxygen Being Produced on the Deep Ocean Floor
https://www.bioscience.com.pk/en/subject/marine-science/scientists-found-an-unexpected-source-of-oxygen-in-one-of-the-darkest-places-on-earthMysterious oxygen production in the deep Pacific is challenging scientific norms, as researchers investigate if metal-rich nodules spark hidden reactions. In 2012, deep-sea ecologist Andrew Sweetman of the Scottish Association for Marine Science placed...
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New Study Challenges Long Held Theory About How Ancient Insects Grew To Massive Sizes
https://www.bioscience.com.pk/en/subject/biology/insects-with-70-centimetre-wings-once-ruled-earth-new-study-reveals-why-they-grew-so-hugeNew research reveals the environmental factors that allowed prehistoric giant insects to reach astonishing sizes millions of years ago. Three hundred million years ago, the skies above Earth’s prehistoric wetlands were dominated by gargantuan insects,...
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Astronomers Detect Carbon Dioxide on Distant Exoplanets Using Ground-Based Telescope
https://www.bioscience.com.pk/en/subject/space-science/astronomers-detect-carbon-dioxide-on-distant-exoplanets-using-ground-based-telescopeA new observing technique has allowed scientists to identify carbon dioxide in the atmospheres of distant giant planets from Earth’s surface, offering a powerful alternative to space telescopes. More than 5,000 planets have now been confirmed beyond...
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Scientists Discover Exotic Liquid State Of Hydrogen Deep Inside Earth’s Solid Core
https://www.bioscience.com.pk/en/subject/science/deep-inside-earth-hydrogen-may-move-like-a-liquid-while-the-iron-around-it-stays-solidScientists have used extreme laboratory experiments to uncover strange, previously unobserved behavior hidden deep within Earth’s mysterious inner core. Deep within the heart of our planet, the intense conditions of the inner core may be inducing a...
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Japan’s Luna Ring Plan: Building a 11,000‑km Solar Belt on the Moon to Beam Power to Earth
https://www.bioscience.com.pk/en/subject/space-science/japan-wants-to-build-a-solar-ring-around-the-moon-and-beam-clean-energy-back-to-earthJapan aims to encircle the Moon’s equator with a massive solar power belt, a bold sci‑fi‑style plan to harvest lunar energy. A proposed lunar solar array would encircle the Moon’s equator for roughly 11,000 kilometers (6,800 miles), expanding in...
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Half-Earth-Sized White Dwarf Packs Sun’s Mass, May Hide Rare Oxygen-Neon Core
https://www.bioscience.com.pk/en/subject/science/astronomers-found-a-white-dwarf-half-earths-size-packing-1-226-times-the-mass-of-the-sunAstronomers uncover clues that a massive white dwarf’s concealed core could be composed of oxygen and neon, reshaping stellar evolution theories. Astronomers have identified a compact stellar remnant roughly half the diameter of Earth that carries a...
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NASA’s Lunar Fire Test Could Redefine Safety for Future Moon Bases
https://www.bioscience.com.pk/en/subject/space-science/nasa-is-preparing-to-ignite-the-first-fire-on-the-moon-and-it-could-change-the-future-of-space-explorationNASA’s first lunar fire experiment may transform astronaut safety and shape future Moon missions. NASA is gearing up for a unique test that will light a flame in the Moon’s weak gravity, a step that could prove decisive for the agency’s Artemis agenda...
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New Study Solves the Mystery of How Earth Got Its Water and Heavy Hydrogen
https://www.bioscience.com.pk/en/subject/astronomy/hydrogen-isotopic-fractionation-in-the-solar-nebula-and-implications-for-water-in-earth-and-inner-solar-system-bodiesQuantum chemical models show that gas grain interactions in the early solar system naturally enriched planetary water with deuterium. The origin of our planet’s oceans remains one of the most fundamental unresolved problems in planetary science. Any...
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A Purple “Alien” on the Space Station Turned Out to Be a Potato
https://www.bioscience.com.pk/en/subject/space-science/a-purple-alien-on-the-space-station-turned-out-to-be-a-potatoA bizarre image from orbit sparked alien jokes online, but the truth behind the purple “tentacles” reveals how astronauts are quietly learning to grow food far from Earth. The image spread quickly online. A purple object floated inside a spacecraft,...
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Superionic Hydrogen Hidden in Earth’s Core Could Power the Planet’s Magnetic Field
https://www.bioscience.com.pk/en/subject/physics/earths-core-may-be-hiding-a-strange-form-of-hydrogen-that-exists-nowhere-else-on-the-planetNew research uncovers surprising dynamics inside Earth’s core, shedding light on the planet’s deepest mysteries. Computer models now indicate that the planet’s solid inner core may host a rare form of hydrogen that behaves like a liquid while retaining...
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NASA Proposes Giant Space Starshade to Directly Photograph Earth-Like Planets
https://www.bioscience.com.pk/en/subject/astronomy/nasas-giant-space-starshade-could-help-ground-telescopes-photograph-another-earthNASA is developing a 99-meter starshade designed to block starlight, allowing ground-based telescopes to capture images of Earth-like rocky exoplanets. Detecting an Earth-like world remains one of the most formidable challenges in modern astronomy....
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NASA’s Houston Lab Puts Artemis Hardware Through Harsh Lunar Dust Tests Ahead of Moon Return
https://www.bioscience.com.pk/en/subject/space-science/nasa-is-putting-moon-hardware-through-a-brutal-test-before-astronauts-returnNASA trials Artemis hardware against harsh lunar dust while pioneering tech to convert Moon resources into oxygen and rocket fuel. Before astronauts can set foot on the Moon for months at a time, the gear they rely on must survive a pervasive...
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Deep Mantle Water Reservoir Equivalent to
https://www.bioscience.com.pk/en/subject/chemistry/scientists-find-evidence-of-three-oceans-worth-of-water-700-kilometers-deep-inside-earths-mantleScientists discover a massive water reservoir 700 km deep in Earth’s mantle, locked in rock and unlike any known ocean. At a depth of roughly 700 km beneath the planet’s crust, a massive slab of rock stores water bound within its mineral crystals under...