The EMBO | EMBL Symposium- Biological Oscillators: Design, Mechanism, Function is a new symposium organised by Alexander Aulehla (EMBL Heidelberg), Michael Elowitz (Caltech), and Ueli Schibler (University of Geneva). Register now for the upcoming symposium, being held 12 – 14 November 2015 in Heidelberg, Germany! The symposium will bring together world-leading experts in all aspects of oscillations in biology, including embryonic oscillators, circadian clocks, genetic fluctuations, imaging approaches, mathematical modelling and synchronisation. Don't miss out on this exciting platform for interdisciplinary discussions and a chance to make new multi-disciplinary collaborations. Abstract Submission ends 20 August 2015! Please visit the meeting web site for detailed infomation.