Environmental science – Page 66

  • News

    Sacked EPA chemist wins job back

    2012-05-11T00:00:00Z

    US Environmental Protection Agency scientist who was fired after warning about toxic dust at Ground Zero reinstated by court

  • News

    Fertiliser use increases atmospheric N2O levels

    2012-04-20T00:00:00Z

    Over the past 50 years fertiliser use has contributed to the rise in atmospheric nitrous oxide levels

  • Opinion

    Sand tunes

    2012-04-01T00:00:00Z

    Why do large bodies of sand seem to ‘sing’?

  • Feature

    High hopes for shale

    2012-03-31T00:00:00Z

    Shale gas has given the US petrochemicals industry a much needed boost – will it do the same for the rest of the world?

  • Research

    Seeds of life incubated in proto-planetary nurseries

    2012-03-29T00:00:00Z

    Organic molecules that were the potential precursors of life on Earth could have been synthesised in a part of the cosmic environment hitherto considered to be chemically inert

  • Natural gas burning on kitchen gas stove
    Podcast

    Methane

    2011-08-31T00:00:00Z

    A component of natural gas also associated with ignis fatuus and bovine flatulence: Brian Clegg with methane

  • Stainless steel silos
    Podcast

    Nitrogen dioxide

    2011-06-15T00:00:00Z

    In this week's episode, Simon Cotton explains why nitrogen dioxide is no joke

  • Phytoplankton sample under a microscope
    Podcast

    Uk37

    2010-08-04T00:00:00Z

    Josh Howgego dives into the importance of the unicellular marine organism Emiliania huxleyi

  • 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

    Something in the water

    2008-08-27T10:19:00Z

    Drugs have been finding their way into our water supplies for as long as they have been in use, so should we worry? Maria Burke reports

  • 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.