Citizen input into geography - Judit Varga

The ubiquitous use of mobile devices means that citizens can gather information like never before. But can what they contribute be geographically valuable? 

The Sargasso Sea: a suitable case for conservation? - Professor Howard Roe

The ecology and threats faced by the Sargasso Sea are discussed in this talk, together with ongoing conservation efforts.

MapAction: geographic support for humanitarian decision making - Roy Wood

This talk describes how MapAction deploys rapid response geographic support to natural disasters and other humanitarian situations.

Africa's forgotten frontiers: the Sahel - Reza Pakravan

Taking the audience on a breathtaking journey across the continent, filmmaker Reza Pakravan will share stories of the tense frontiers, enduring traditions and ordinary people living where climate change has hit hardest: the Sahel.