'Communicating climate change - messages, messengers, and mechanisms' with Karen Florini

"Clouds and climate" with Prof Tapio Schneider

"The ethics of vaccination: individual, collective, and institutional responsibilities" With Dr Alberto Giubilini

"Why do we spend so little on preventing ill-health and so much on treating it?" with Prof Chris Dye

"Tackling the illegal wildlife trade from China's epicentre" with Prof Tien Ming Lee

James Martin Memorial Lecture : "What now? Next steps on climate change" with Christiana Figueres

"The digital revolution and the distribution of income" with Prof Jeffrey D. Sachs

"Innovating food systems to respond to rapid global changes" with Dr Shenggen Fan

"Towards a low-carbon future" with Lord Nicholas Stern

"Disruptive oil and electricity futures" with Amory Lovins

"An age-old problem? Exploring Britain’s new wealth divides" - Panel Discussion

"The second wave of the second machine age" with Prof Erik Brynjolfsson

"Gender equality in Oxford: how far have we come?" - International Women's Day roundtable discussion

James Martin Memorial Lecture "The global refugee crisis and what to do about it" with Rt Hon David Miliband

"Thank you for being late: an optimist’s guide to thriving in the age of accelerations" with Thomas L. Friedman