Dr Mark D. Scherz, Gabriel Ugueto, and Ethan Kocak are back for a new start in 2020 and a small change to our episode format! In this Breaking Newts episode, we highlight important herpetological papers published since October 2019! Episode Citations Post, Y., Puschhof, J., Beumer, J., Kerkkamp, H.M., de Bakker, M.A.G., Slagboom, J., de Barbanson, B., Wevers, N.R., Spijkers, X.M., Olivier, T., Kazandjian, T.D., Ainsworth, S., Iglesias, C.L., van de Wetering, W.J., Heinz, M.C., van Ineveld, R.L., van Kleef, R.G.D.M., Begthel, H., Korving, J., Bar-Ephraim, Y.E., Getreuer, W., Rios, A.C., Westerink, R.H.S., Snippert, H.J.G., van Oudenaarden, A., Peters, P.J., Vonk, F.J., Kool, J., Richardson, M.K., Casewell, N.R. & Clevers, H. (2020) Snake Venom Gland Organoids. Cell, 180, 233–247.e21. 10.1016/j.cell.2019.11.038 Garberoglio, F.F., Apesteguía, S., Simões, T.R., Palci, A., Gómez, R.O., Nydam, R.L., Larsson, H.C.E., Lee, M.S.Y. & Caldwell, M.W. (2019) New skulls and skeletons of the Cretaceous legged snake Najash, and the evolution of the modern snake body plan. Science Advances, 5, eaax5833. 10.1126/sciadv.aax5833 Macrì, S., Savriama, Y., Khan, I. & Di-Poï, N. (2019) Comparative analysis of squamate brains unveils multi-level variation in cerebellar architecture associated with locomotor specialization. Nature Communications, 10, 5560. 10.1038/s41467-019-13405-w Čerňanský, A., Herrel, A., Kibii, J.M., Anderson, C.V., Boistel, R. & Lehmann, T. (2020) The only complete articulated early Miocene chameleon skull (Rusinga Island, Kenya) suggests an African origin for Madagascar’s endemic chameleons. Scientific Reports, 10, 109. 10.1038/s41598-019-57014-5 Burbrink, F.T., Grazziotin, F.G., Pyron, R.A., Cundall, D., Donnellan, S., Irish, F., Keogh, J.S., Kraus, F., Murphy, R.W., Noonan, B., Raxworthy, C.J., Ruane, S., Lemmon, A.R., Lemmon, E.M. & Zaher, H. (2019) Interrogating genomic-scale data for Squamata (Lizards, Snakes, and Amphisbaenians) shows no support for key traditional morphological relationships. Systematic Biology,  10.1093/sysbio/syz062 Fischer, E.K., Roland, A.B., Moskowitz, N.A., Vidoudez, C., Ranaivorazo, N., Tapia, E.E., Trauger, S.A., Vences, M., Coloma, L.A. & O’Connell, L.A. (2019) Mechanisms of convergent egg provisioning in poison frogs. Current Biology, 29, 4145–4151.e3. 10.1016/j.cub.2019.10.032 Lind, A.L., Lai, Y.Y.Y., Mostovoy, Y., Holloway, A.K., Iannucci, A., Mak, A.C.Y., Fondi, M., Orlandini, V., Eckalbar, W.L., Milan, M., Rovatsos, M., Kichigin, I.G., Makunin, A.I., Johnson Pokorná, M., Altmanová, M., Trifonov, V.A., Schijlen, E., Kratochvíl, L., Fani, R., Velenský, P., Rehák, I., Patarnello, T., Jessop, T.S., Hicks, J.W., Ryder, O.A., Mendelson, J.R., Ciofi, C., Kwok, P.-Y., Pollard, K.S. & Bruneau, B.G. (2019) Genome of the Komodo dragon reveals adaptations in the cardiovascular and chemosensory systems of monitor lizards. Nature Ecology & Evolution, 3, 1241–1252. 10.1038/s41559-019-0945-8 Suryamohan, K., Krishnankutty, S.P., Guillory, J., Jevit, M., Schröder, M.S., Wu, M., Kuriakose, B., Mathew, O.K., Perumal, R.C., Koludarov, I., Goldstein, L.D., Senger, K., Dixon, M.D., Velayutham, D., Vargas, D., Chaudhuri, S., Muraleedharan, M., Goel, R., Chen, Y.-J.J., Ratan, A., Liu, P., Faherty, B.,