Earth

  1. Oceans

    Analyze This: Climate change may worsen the spread of ocean noise

    Some parts of the ocean may become five times as loud in the future.

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  2. Earth

    The weird sky glow called STEVE is really confusing scientists

    Researchers are trying to figure out the recipe of atmospheric conditions that creates this aurora-like light show.

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  3. Animals

    Which way is up? Insects may lose track near artificial lights

    Flying insects may use light to figure out where the sky is. But artificial lights can send them veering off course, high-speed video suggests.

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  4. Ecosystems

    A weird upside-down world lurks beneath Antarctica’s ice

    A vast swath of ocean surrounds Antarctica, hidden under the ice. Here, strange creatures burrow into the dark underbelly of a floating glacier.

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  5. Animals

    Swimming in schools lets fish save lots of energy

    Each tail flap uses less than half as much energy than swimming solo, making it easier for fish to catch their breath after an underwater sprint.

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  6. Artificial Intelligence

    To ‘green’ AI, scientists are making it less resource-hungry

    Energy demands of ChatGPT and similar AI tools can threaten Earth’s climate. So researchers have begun redesigning how to run data centers and build AI.

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  7. Climate

    Chemists make device to destroy planet-warming methane pollution

    It can slash diffuse sources of this extremely potent greenhouse gas, such as from livestock barns and other sites.

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  8. Life

    Scientists Say: Ichnology

    This field of science looks to understand life — past and present — by studying how organisms altered their surroundings.

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  9. Climate

    Warmer seas trigger skyrocketing ice loss in 3 Antarctic glaciers

    Destabilized by waves and vanishing sea ice, one of the glaciers lost 25 kilometers (15.5 miles) of ice in 16 months — a possible hint of worse to come.

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  10. Physics

    Scientists Say: Coriolis Effect

    Because Earth spins, airborne objects traveling far and fast — such as airplanes — experience deflections in their motion.

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  11. Physics

    Before the ancient Egyptians, nature may have carved sphinxes

    Steady ‘winds’ can carve clay blobs into lion-shaped landforms called yardangs, a new study suggests. One such yardang may have inspired the Great Sphinx of Giza.

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  12. Chemistry

    Pollution power? A new device turns carbon dioxide into fuel

    Scientists made a device that converts the greenhouse gas into formate. This salt can then run a fuel cell to make electricity.

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