In recent months Professor Keith Woodford has received many emails asking if he has seen the RethinkX report demonstrating how in ten years’ time animal proteins will have been largely replaced by artificial foods. By 2030, demand for cattle products will supposedly have fallen by 70%. At that time the global grasslands can be returned to nature. This is his response. Then this last week the emailers have been asking if I have seen George Monbiot’s report in The Guardian on how artificial…