Earth

More Stories in Earth

  1. image of two pairs of sneakers by a door
    Climate

    A carbon footprint life cycle assessment can cut down on greenwashing

    As companies try to reduce their carbon footprint, many are doing life cycle assessments to quantify the full carbon cost of their products.

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  2. Yasmin Morales stands in the doorway of her home with debris and the Puerto Rico landscape visible behind her. The roof is absent. Jugs of water sit on a counter top, and two big blue barrels stand in front of her.
    Climate

    A coral pollution study unexpectedly helped explain Hurricane Maria’s fury

    Tracking coral reef pollution in Puerto Rico, conservation researchers discovered by chance how the coastal ocean fueled Hurricane Maria.

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  3. photo of Mount Nyiragongo erupting
    Earth

    In 2021, a deadly volcano erupted with no warning. Here’s why

    Before the Nyiragongo eruption, underground magma was already close to the surface and so didn’t trigger instruments that look for lava movement.

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  4. A view from space of the Hunga Tonga-Hunga Ha’apai volcano eruption
    Earth

    The Tonga eruption may have spawned a tsunami as tall as the Statue of Liberty

    A massive undersea volcanic eruption in the South Pacific in January created a tsunami that was initially 90 meters tall, computer simulations suggest.

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  5. mealworms on a table, in a wooden spoon, and in a wooden bowl, surrounded by green leaves
    Science & Society

    A new seasoning smells like meat thanks to sugar — and mealworms

    A spoonful of sugars could help cooked mealworms go down more easily, a potential boon for the planet.

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  6. An illustration of a huge asteroid crashing into ocean. An ancient sea creature is visible under the water
    Earth

    Not one, but two asteroids might have slain the dinosaurs

    A craterlike structure found off West Africa’s coast might have been formed by an asteroid impact around the same time the dinosaurs went extinct.

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  7. Illustration of a carnivorous erythrosuchid (looks like a cross between a dinosaur and a crocodile) reaching for tiny gliding reptiles in a forest
    Animals

    Extreme climate shifts long ago may have helped drive reptile evolution

    The end-Permian extinction left reptiles plenty of open ecological niches. But rapid climate change may be what kick-started the animals’ dominance.

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  8. Seven yellow water-resistant jackets hanging up on a rack next to a pair of yellow rain boots
    Environment

    Common, cheap ingredients can break down some ‘forever chemicals’

    Forever chemicals, or PFAS, are harmful compounds that are very difficult to degrade. But some are no match for lye and dimethyl sulfoxide.

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  9. Buildings with mountains in the background in Nuuk, Greenland
    Earth

    The Arctic is warming even faster than scientists realized

    The Arctic isn’t just heating up two to three times as quickly as the rest of the planet. New analyses show that warming is almost four times as fast.

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