Ghana has rejected a $109m US health deal over data protection concerns.Zimbabwe has also turned down a similar offer.The BBC’s Thomas Naadi explains why some African nations are pushing back.

For more than 70 years, British broadcaster and naturalist, Sir David Attenborough has brought nature to our screens.At 100, he reflects on one unforgettable moment - coming face to face with mountain gorillas in Rwanda.Here’s that encounter from 1979.

Twenty years ago, Congolese man Guy Goma came into the BBC for a job interview but, in a now legendary case of mistaken identity, ended up live on the BBC News Channel. Speaking to BBC Africa, Guy explained how he managed to stay calm under the unexpected pressure of live TV.

美国总统特朗普访华期间，在北京接受霍士新闻专访，谈及他对习近平为人的评价。他认为对方“只谈公事，不耍花招”，形容习近平的外表和作风是好莱坞电影的理想选角。特朗普说：“他很高，非常的高。特别是在这个国家，这里的人通常稍微矮一些。”