A year on from a big farmers' rally in Whitehall, farmers again travel to London to lobby MPs about inheritance tax.

As COP 30 continues in Brazil, we look at imports of South American soy and its use for animal feed on UK farms. Brazil has a moratorium on cutting down rainforest to allow farmers to plant soya, but there's concern that pressure from big-business could reverse that protection. We speak to the Agricultural Industries Confederation.

A Welsh entrepreneur is working on an alternative source of protein - lanolin from sheep wool. She came up with the idea after meeting a shrimp farmer who fed the grease to his shellfish.

Presenter: Anna Hill