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Robert Nathan Allen runs the charity Little Herds, which is trying to persuade us to consume more insects. It claims bug-eating is ethical, nutritious and better for the environment.

Rhod Sharp has spent the week in Texas, and last night he was in Austin, a city with a big reputation when it comes to food. Here's what happened when he sampled a new kind of snack.

This clip is originally from Up All Night on Wednesday 29th October 2014.