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  1. Earth

    Underwater fiber-optic cables could moonlight as earthquake sensors

    The seafloor cables that ferry internet traffic across oceans may soon find another use: detecting underwater earthquakes.

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  2. Astronomy

    Swirling gases reveal baby planets in a young star’s disk

    A new technique pinpointed three planets forming around a young star about 330 light-years from Earth.

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  3. Paleontology

    These newfound frogs have been trapped in amber for 99 million years

    Trapped in amber, 99-million-year-old frog fossils reveal the amphibians lived in a wet, tropical climate.

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  4. Planetary Science

    The Mars rover Opportunity is sleeping, not dead, NASA says

    Opportunity is hunkered down in a deep sleep on Mars to ride out what’s looking to be a long dark dust storm.