Chemistry has been at the heat of research at the Ri for 200 years! After all, it is the great enabling subject that is central to progress in solving global problems. In today's world, these problems are as vital, as new energy sources, food, clean water, and healthcare. David Philips presents some current research in these areas as well as his own work in the field of targeted photodynamic therapy of cancer. Tickets are £15. For more information and to book visit www.rigb.org