Tanzania on high-alert weather alarm

A new cyclone could be hitting Tanzania and neighbouring countries this week. It comes only days after cyclone Idai left its deadly mark on Mozambique. The Tanzanian government has issued a high-alert weather alarm to prompt rescue services and prepare the population. So what is triggering the deadly weather phenomenon? We ask Acting Director of the Tanzanian meteorological agency, Dr Paschal Waniha.

In Nigeria, a 10-lanes superhighway connecting Lagos to its airport promises to bring an end to the endless traffic jams in one of the most dynamic cities of the continent. But what are all the lanes for? It turns out they each serve different drivers, as Fola Adeyemi, Permanent Secretary for the Lagos State government, explains.

Countries like Ivory Coast and Ghana are among the biggest growers of cocoa beans, yet the chocolate manufactured with them often struggles to find a place in the market in West Africa. The BBC's Louise Dewast meets the chocolate manufacturers planning a sweeter deal.