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    Humble moss helped create our oxygen-rich atmosphere

    August 16, 2016

    Using magnetic data: Researcher uncovers 340 million year-old oceanic crust in...

    August 16, 2016

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    August 16, 2016
    Gold

    Make Invisible Gold Visible

    August 14, 2016

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    ‘Dead Zone’ for Gulf of Mexico was predicted

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    June 10, 2014

    Huge tooth fossil shows marine predator had plenty to chew on

    May 31, 2014
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    MORE ARTICLES

    Explosive volcanoes fueled by water

    Homologous temperature of olivine links deformation experiments and rheology of the...

    Obsidian Rock

    Obsidian : What is obsidian? Why obsidian is black?

    Part of a jawbone of the 422-million-year-old fossil bony fish Lophosteus, visualized with a high-resolution X-ray technique. On the right, the surface of the jawbone is shown in gray. In the middle, exposed teeth are highlighted in gold and dermal odontodes in shades of purple, pink and red. On the left, the bone itself is made transparent, revealing internal blood vessels and pulp cavities, shown in blue and green, as well as the embedded teeth and dermal odontodes. Credit: Chen et al. (CC BY 4.0)

    Primitive fish fossils reveal developmental origins of teeth

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