Emerging young architects from around the world, leading environmentalists and building historians and anthropologists are some of those lined up to speak in the RIBA Trust spring programme of talks.

There will also be a series of talks International Dialogues: Architecture and Climate Change which addresses key issues for the future of the built and natural environment as well as the 2010 series of talks to accompany the Emerging Architecture exhibition of work by winners of this year’s Architectural Review Awards.