Security around an experimental crop in a Hertfordshire field has been stepped up to prevent any damage during a day of action by campaigners.
Those protesting against the genetically modified wheat are being kept away from the Harpenden test site, run by Rothamsted Research.
They are concerned about potential contamination from the cereal:
More top news
London has been voted as the number one city in the world for quality of life - if you are rich.
Zac Goldsmith has told MPs in the House of Commons that the confirmed plans for a Heathrow expansion are 'wrong, doomed and undeliverable'.
The oldest timber yard in the country faces closure as campaigners urge the firm running its redevelopment to think again about its plans.