Pfizer Lecture Theatre, Department of Chemistry, Lensfield Road 2008-11-13 19:30: A Small Problem? The Bioethics of Nanotechnology (Dr John Roberts, DEFRA; Professor Geoff Hunt, University of Surrey; Professor Antony Seaton, Edinburgh University; Dr Alexandra Porter, Imperial College London) 2009-02-06 14:30: Ligand-receptor binding in confined environments: from specific protein adsorption to nanoparticle attachment and drug delivery (Professor Igal Szleifer, Northwestern University, Department of Biomedical Engineering, Department of Chemistry, and Department of Chemical and Biological Engineering) 2009-04-20 17:00: Imaging the signals and events that shape embryonic development (Scott Fraser, Beckman Institute, California Institute of Technology, Pasadena/USA)