Is a ban on GM crops more harmful than growing them?

UK’s chief scientist has said GM crops could provide plentiful food with less damage to the environment and at lower costs. But does that mean we should grow them? Karl Mathiesen investigates.

Let us know your thoughts. Post in the comments below, email karl.mathiesen.freelance@theguardian.com or tweet @karlmathiesen

Brian Cox: scientists giving false sense of debate on climate change

‘Research presented as overly precise climate predictions rather than best advice is manipulated by nonsensical sceptics’