Alice-Azania Jarvis: In years gone by, the public was told that Coca-Cola cures impotence, biscuits prevent masturbation and pomegranate juice helps you cheat death
For years I've read about the merits of eating insects as a way of making our diets more sustainable, yet as I still can't buy a packet of crickets in the supermarket I'm wondering if this will ever happen. Is it another green idea laid to waste by squeamishness? Lucy Siegle mulls it over
Amy Fleming: The sweet foods we crave to relieve stress have been shown to cause obesity, heart disease and type 2 diabetes. Short of a ban on sugar refinement, how can we break the habit?