Some 13.8 billion years ago, the universe began with a rapid expansion we call the Big Bang. After this initial expansion, which lasted a fraction of a second, gravity started to slow the universe down. But the cosmos wouldn't ...
Astronomy
Feb 6, 2024
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In 2023, we saw a raft of news stories about climate tipping points, including the accelerating loss of Greenland and Antarctic ice sheets, the potential dieback of the Amazon rainforest and the likely weakening of the Atlantic ...
Earth Sciences
Feb 6, 2024
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A silent ballet takes place above our heads at night as Britain's bat populations leave their roosts to forage for food. Although their initial movement away from roosts is fairly well understood, until recently little was ...
Plants & Animals
Feb 6, 2024
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From Kakadu to Uluru and the Great Barrier Reef, to Sydney Opera House and the convict sites, Australia's list of World Heritage places is incredibly diverse. Each site represents the culture, nature and history of this land, ...
Environment
Feb 6, 2024
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When a tropical cyclone forms, people who live in its path anxiously monitor news of its direction—and strength. If a Category 5 storm with wind speeds of 250 kilometers per hour is heading for you, you prepare differently ...
Earth Sciences
Feb 6, 2024
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The influence of online vote advice tools designed to help voters discover more about candidates is limited when elections are affected by authoritarianism, a recent study shows.
Political science
Feb 6, 2024
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This new NASA Hubble Space Telescope image shows ESO 185-IG013, a luminous blue compact galaxy (BCG). BCGs are nearby galaxies that show an intense burst of star formation. They are unusually blue in visible light, which ...
Astronomy
Feb 6, 2024
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Research led by Oak Ridge National Laboratory's Marti Checa and Liam Collins has pioneered a groundbreaking approach, described in the journal Nature Communications, toward understanding the behavior of an electric charge ...
Nanophysics
Feb 6, 2024
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A gunshot interrupts the peaceful sleep of a leopard seal, lying nonchalantly on a small piece of ice floating in the shadow of an Antarctic glacier.
Ecology
Feb 6, 2024
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A flash of lightning. A roll of thunder. These are normal stormy sights and sounds. But sometimes, up above the clouds, stranger things happen. Our Fermi Gamma-ray Space Telescope has spotted bursts of gamma rays—some of ...
Space Exploration
Feb 6, 2024
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