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This journal provides immediate access to some articles. Volume 270(1518); May 7, 2003 Structural rRNA characters support monophyly of raptorial limbs and paraphyly of limb specialization in water fleas. PMCID: PMC1691322 Colony insularity through queen control on worker social motivation in ants. PMCID: PMC1691331 Unravelling dispersal patterns in an expanding population of a highly mobile seabird, the northern fulmar (Fulmarus glacialis). PMCID: PMC1691321 | ||