ERC published the 4th call for proposals for the Advanced Investigator Grant. The budget available for this call is 661 Mio Euro. The objective is to support excellent frontier research projects by leading established researchers across the EU member states and associated countries, whatever their nationality. There are three sub-calls with three deadlines: •ERC-2011-AdG_20110209 for the domain Physical Sciences and Engineering (PE), with deadline 9 February 2011, 17.00 (Brussels local time) •ERC-2011-AdG_20110310 for the domain Life Sciences (LS), with deadline 10 March 2011, 17.00 •ERC-2011-AdG_20110406 for the domain Social Sciences and Humanities (SH), with deadline 6 April 2011, 17.00. More information: "http://cordis.europa.eu/fp7/dc/index.cfm?fuseaction=UserSite.FP7CallsPage" or "http://erc.europa.eu/"