Atmospheric Carbon Dioxide Soars to 424PPM, Marking Biggest Yearly Jump Ever

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3 days ago

October 17, 2025

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The WMO reports Earth’s atmospheric CO₂ reached 422.8 ppm in 2024 — the biggest annual rise ever recorded. Driven by fossil-fuel emissions, wildfires, and weakening carbon sinks, the surge intensifies global warming. Scientists warn that delayed emission cuts could entrench irreversible changes in weather, ecosystems, and sea levels.

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Mysterious Asteroid Impact Found in Australia, But the Crater is Missing

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22 hours ago

October 19, 2025

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Scientists have identified 11-million-year-old glass fragments in South Australia that record a massive asteroid impact never before known. Despite the event’s magnitude, the crater remains undiscovered, raising new questions about how often large asteroids have struck Earth and their role in shaping its surface.

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Ryugu Samples Reveal Ancient Water Flow on Asteroid for a Billion Years

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2 days ago

October 18, 2025

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Microscopic samples from asteroid Ryugu reveal that liquid water once flowed through its parent body long after its formation. The finding, led by University of Tokyo scientists, suggests that such asteroids may have delivered far more water to early Earth than previously thought, offering a new perspective on how our planet’s oceans originated.

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Scientists Create Most Detailed Radio Map of Early Universe Using MWA

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2 days ago

October 18, 2025

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Scientists using the Murchison Widefield Array in Australia analyzed nine years of radio data to study the elusive 21-cm hydrogen signal from the universe’s dark ages. Their findings suggest early black holes and stars had already heated cosmic gas, marking the first observational evidence of this warming phase.