“Melvyn Bragg and guests discuss the life, works and enduring influence of the medieval philosopher and theologian St Thomas Aquinas.  His ideas remain at the heart of the official doctrine of the Roman Catholic Church today and inform philosophical debates on human rights, natural law and what constitutes a ‘just war’.”
http://www.bbc.co.uk/radio4/history/inourtime/inourtime_20090917.shtml