Comedian Mammito uses a children's phonics format to highlight Kenya's issues, from corruption to teargas, in a vibrant and satirical two-minute clip.

News & views from the BBC's international radio station. Cheap flights transformed travel but rising costs and changing passenger habits are putting pressure on the budget airline model. What does ...

10: Why does the jet stream rule our weather? Simon and Clare explore why the jet stream is so important to our weather.