City University's Professor of Food Policy, Tim Lang, says in tough economic times, the food industry may try to cut corners - and costs - which could have implications for public health.
More top news
Stephen Fry has quit Instagram, telling fans he has been "hounded off" the social media site.
The Office star Martin Freeman has given his backing to Labour in the party's first party election broadcast in England.
Today's weather will remain unsettled, with some cold, wet and windy conditions.