News

  1. Earth

    Weird ‘superionic’ matter could make up Earth’s inner core

    Computer simulations suggest that matter that behaves like a mash-up of solid and liquid could explain oddities of Earth’s center.

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  2. Paleontology

    Fossils reveal that pterosaurs puked pellets

    Fish scale–filled pellets found by two pterosaurs are the first fossil evidence the flying reptiles regurgitated undigestible food, like some modern birds.

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  3. Animals

    Deep-sea Arctic sponges feed on fossilized organisms to survive

    Slow-moving sponges, living deep in the Arctic Ocean where no currents deliver food, scavenge a carpet of long-dead critters.

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  4. Quantum Physics

    The quantum ‘boomerang’ effect has been seen for the first time

    Jostled particles return to their starting points in certain materials, an experiment reveals, confirming theoretical predictions.