Geochemistry – Page 5

  • Periodic table of the elements – 4 – Beryllium
    Podcast

    Beryllium

    2010-04-07T00:00:00Z

    Richard Van Noorden introduces an element that has given us gorgeous gemstones, spark proof tools for the oil industry and a deadly lung condition

  • Periodic table of the elements – 6 – Carbon
    Podcast

    Carbon

    2010-02-03T00:00:00Z

    Katherine Holt introduces an element with an entire branch of chemistry devoted to its reactions

  • Periodic table of the elements – 86 – Radon
    Podcast

    Radon

    2008-11-26T00:00:00Z

     Katherine Holt on the element that accounts for half of the UK population's annual radiation dose

  • FEATURE-deepsea-280
    Feature

    Treasures from the deep

    2006-12-20T11:00:00Z

    Mining companies are exploring underwater volcanic vents, hoping to extract metals such as gold and copper. Victoria Gill looks at the technical, environmental and political hurdles

  • purple ocean
    News

    Bacteria ruled the world billions of years ago in purple oceans

    2005-10-06T17:05:00Z

    Evidence backing a controversial sulfur-rich model of the Earth's oceans 1.8 billion years ago has been uncovered in molecular fossils.