Charles Taylor argues that the modern world starts not with scientific discovery, but with a moral revolution.
Martha Nussbaum's new book looks at the "human development approach" to social development.
Hundreds of people are missing, according to sources inside Vietnam; many escaped into the bush fleeing from attack helicopters.
The fallout following the forced retirement of Australian Bishop William Morris has grown more caustic in recent days.
Egyptian police must act more quickly against Muslim rioters, a Catholic bishop said after 12 people were killed in Cairo.