RT Journal Article SR Electronic T1 Science Signaling Podcast: 16 December 2008 JF Science Signaling JO Sci. Signal. FD American Association for the Advancement of Science SP pc14 OP pc14 DO 10.1126/scisignal.150pc14 VO 1 IS 50 A1 Foley, John F. A1 VanHook, Annalisa M. YR 2008 UL http://stke.sciencemag.org/content/1/50/pc14.abstract AB This conversation is about research highlighted in the Editors’ Choice summary titled “Under Cover.” The highlighted articles are C. Xu, E. Gagnon, M. E. Call, J. R. Schnell, C. D. Schwieters, C. V. Carman, J. J. Chou, K. W. Wucherpfennig, Regulation of T cell receptor activation by dynamic membrane binding of the CD3ε cytoplasmic tyrosine-based motif. Cell 135, 702–713 (2008); and M. S. Kuhns, M. M. Davis, The safety on the TCR trigger. Cell 135, 594–596 (2008).