All poisonous gas articles

  • Hydrogen sulfide hot spring in Iceland
    Podcast

    Hydrogen sulfide

    2019-08-09T09:30:00Z

    Mike Freemantle finds the connection between Land of Hope and Glory and the noxious, corrosive, flammable gas that stinks of rotten eggs

  • Canary bird in a cage
    Podcast

    Carbon monoxide

    2012-08-22T00:00:00Z

     Duncan McMillan uncovers the chemistry behind this deadly compound