Turkey Defends Downing Russian Jet

How serious is the downing of a Russian warplane by Turkey? We hear from former Turkish Ambassador to the UK, Unal Cevikoz.

Pope Francis is making his first visit to Kenya today and we're in Nairobi to find out how the capital is preparing to welcome him.

Malawi in east Africa is one of the poorest nations in the world but they are volunteering climate change targets and have some innovative energy saving stoves.