imageimageDuring development, multipotent cardiopharyngeal progenitors express both cardiac and pharyngeal muscle transcriptional programs. This study in the tunicate Ciona shows that cell cycle-regul...

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Ant pheromone communication relies on an expanded odorant receptor repertoire, with many genes in large genomic tandem arrays. Glotzer et al. describe a novel mechanism, conserved across ants and othe...