Artificial food colours are out, so what's next?
Artificial food colours are out, so what's next? 59 minutes ago Share Save Suzanne Bearne Technology Reporter Share Save Fermentalg There are hundreds of thousands of microalgae species French firm Fermentalg has been all over the planet in its search for useful microalgae. "One of our lucky scientists got to go and climb the volcanoes in the Caribbean for example, and I have to restrain myself from collecting more every time I go home to New Zealand," says Hywel Griffiths, chief scientific o