Kate Adie introduces correspondents' stories. Today: Karen Allen is caught up in the anger of the student protests in South Africa. After the latest terror attack in Pakistan, Shahzeb Jillani wonders why no-one wants to ask the difficult questions. Bill Law, from Canada, tells us how despite a fascination with the US Presidential race, it's sometimes best to leave politics aside and stick to the diving. Gavin Lee, who has been reporting from the Jungle migrant camp for several years, explains about the dog and the wolf, and the sights and scents that will linger. And, watch out on the hillsides of Montenegro - you really might catch your death, as Elizabeth Gowing hears.