title: Errata.
abstract: ERRATUM FOR THE REPORT "Recruitment of RNA polymerase II by the pioneer transcription factor PHA-4" by H.-T. Hsu et al., Science 350, aad5928 (2015). Published online 16 October 2015; 10.1126/science.aad5928. ERRATUM FOR THE REPORT "Spreading depression triggers headache by activating neuronal Panx1 channels" by H. Karatas et al., Science 350, aad5166 (2015). Published online 2 October 2015; 10.1126/science.aad5166. ERRATUM FOR THE REPORT "A neoplastic gene fusion mimics trans-splicing of RNAs in normal human cells" by H. Li et al., Science 350, aad3463 (2015). Published online 2 October 2015; 10.1126/science.aad3463