Hanoi

Science, Tech & Environment

Vietnam's rice crisis

Nguyen Qui Duc reports on how rising food costs are affecting people in Vietnam: the country is a major producer of rice and the government has halted exports to try and keep prices down at home, but even so, many Vietnamese are struggling to cope.

Arts, Culture & Media

Geo answer

For today's Geo Quiz we went to Vietnam in search of the world's largest cave. Its name is the Hang Son Doong (Mountain River Cave), located in Phong Nha-Ke Bang National Park - the answer to our Geo Quiz. Anchor Lisa Mullins speaks with Adam Spillane, a member of a British-Vietnamese caving expedition that just returned from exploring the cave.