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Atomic motion captured in 4-D for the first time Everyday transitions from one state of matter to another—such as freezing, melting or evaporation—start with a process called "nucleation," in which tiny clusters of atoms or molecules (called "nuclei") begin to coalesce. Nucleation plays a critical role in ...
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Scientists Detected An Incoming Asteroid The Size Of A Car Last Week - Why That Matters To Us I normally write about weather and climate related topics. However, a press release from the University of Hawaii caught my eye. It isn't about a hurricane or a rain-induced mudslide on the side of a volcano. It is about an asteroid. As a meteorologist or ...
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Novacene by James Lovelock review – a big welcome for the AI takeover The Gaia theorist, at 100 years old, is infectiously optimistic about the prospect of humanity being overtaken by superintelligent robots. Steven Poole. Thu 27 Jun 2019 06.59 EDT. Share on Facebook · Share on Twitter · Share via Email. Shares. 0. 0.
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Extinct 11-Foot 'Super-Ostrich' Was As Massive As a Polar Bear Near the dawn of the last ice age, an enormous terrestrial bird about three times the size of a modern ostrich jogged across eastern Europe, according to a fossil femur recently found in Crimea. Analysis of the femur revealed that it belonged to a brawny bird ...
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It turns out planes are even worse for the climate than we thought The contrails left by aeroplanes last only hours. But they are now so widespread that their warming effect is greater than that of all the carbon dioxide emitted by aeroplanes that has accumulated in the atmosphere since the first flight of the Wright brothers.
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Desert-dwelling carnivorous dinosaur found in Brazil A desert-based carnivorous dinosaur that used claws to capture small prey 90 million years ago has been unearthed in southern Brazil, scientists said Wednesday. Just over a meter and a half in length (five feet), the fossil remains of the Vespersaurus ...
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Astronomers Find Ionized Buckyballs in Interstellar Medium Astronomers using the NASA/ESA Hubble Space Telescope have confirmed the presence of ionized (electrically-charged) buckminsterfullerene in the interstellar medium — the gas and dust that fills interstellar space. The study was published in the ...
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Scientists finally understand the universal pattern in fossil record Fossil records dating as far back as the Cambrian period have shown significant ebbs and flows of evolution and extinction. However, rather than depicting a bell-shaped curve of rapid diversification and plummeting extinctions, the fossil record shows ...
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Scientists witness for very first time giant galaxy clusters about to merge SYDNEY, June 26 (Xinhua) — An international group of scientists have observed for the first time ever two galaxy clusters on the verge of colliding, an event which is predicted to create a 100-million-degree shockwave across millions of light years, ...
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