article_snippet.sent: In the future meat supplies might be a problem,' presenter Mr Coren says in the programme. '
article_snippet.sent: The lack of traditional meat proteins can be put down to population expansion, Polly Russell Polly Russell explains. '
article_snippet.sent: As populations grow globally there is a huge pressure on the amount of meat that is produced because as developing countries start getting richer and people start adopting Western-style diets, which tend to consume a lot more meat,' Polly Russell said.
highlights_snippet.sent: Meat will become scarce or more expensive as demand for Meat grows .
  