It's a new form of power that could become a valuable source of renewable energy. Thames Water is investing £250m in a plant that will process human waste.
There's no shortage of supply and, if it works, the plant in Oxford will generate enough electricty to supply 37,000 homes. Kate Bunkall takes up the story.
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Russia’s Investigative Committee claim to have traced Yulia's movements from her Moscow home to the airport.
Thursday evening's weather update for the east
Thursday evening's weather update for the west