Dates and venue are today announced for Biosensors 2012 – the 22nd Anniversary World Congress on Biosensors organised by Elsevier in association with Biosensors & Bioelectronics. Chaired by Prof Anthony P F Turner of Linköping University, Sweden, Biosensors 2012 will take place at the Convention Centre at the IBEROSTAR Cancun, Mexico, 15-18 May 2012.