The leaders are debating the issue of North Sea Oil.
Alex Salmond says that "every other country in Europe would give their back teeth to have North Sea Oil".
Alistair Darling argues that it is risky to rely on a source of revenue that is very volatile, saying that Salmond is "gambling our children's future".
More top news
Speaking to ITV Border, Lord Sutherland of Houndwood criticised the Higher Education Governance (Scotland Bill).
There is an urgent appeal for volunteer drivers to help transport the donated goods to refugees in Calais
Poppy bird feeders are flying off the shelves in Dumfries. They're being sold to raise money for the Royal British Legion.