What are the signs of a sham marriage and how is the government trying to tackle the issue? We hear from a Registrar who gave evidence to the Home Office Select Committee this week.

Cricket cookies? Ants for breakfast? Food sustainability is a big global issue - could eating insects be the answer to finding new food sources to feed an increasing population? Over two billion people currently eat insects as part of their everyday diet but will it catch on in the West?

Forget the internet dating, many people find love on public transport - we hear from a woman who met her husband on the train and the editor of Rush Hour Crush, the daily column in The Metro that links up love struck commuters.

And on Woman's Hour this week, we've been hearing a range of voices in different circumstances on how being lonely affects them and the factors that contribute to it. Tomorrow we'll discuss how leaving work, through retirement or redundancy, can lead to feelings of isolation and loneliness. Show less