As Cambridge Organic celebrates its 25th birthday, founder Duncan Catchpole talks about the far-reaching developments that are on the way and what has been achieved so far. Several other independent producers also have anniversaries now, we look back to how they began. Dr Emelyn Rude talks about food security including how chicken farming in the United States led to the demise of the sardine population. There's lots of food and drink news too, and our jobs roundup.