03/01/25 Breeding dairy cows for methane reduction, Pig social skills, Salt marsh restoration

How Hilda, a newborn dairy calf, has been bred to help tackle climate change.Experts in animal behaviour and welfare are conducting experiments at Scotland's Rural College pig research unit aimed at finding practical solutions to some of the biggest challenges faced by the pig industry. And the efforts being made to turn the tide of salt marsh decline. Presented by Helen Mark and produced by Beatrice Fenton.