Tectonic geomorphology Interactions between landscapes, cimate and tectonics Isotopic records of terrestrial surface conditions Interpreting clumped isotope temperatures and d18O records from pedogenic carbonate (NSF EAR-1251966, with K. Huntington (U. Washington), J. Aranibar (IANIGLA, Argentina) and C. Latorre (P. Universidad Católica, Chile) Evaluating the mechanisms for episodic basin filling and and erosion in wedge-top and proximal foreland environments (ACS-PRF, in collaboration with M. R. Strecker (U. Potsdam) and George Hilley (Stanford) ). Basin evolution and elevation history of the SE Tibetan Plateau margin (NSF EAR-1019427 with C.N. Garzione (U. Rochester) and M.T. Hren (UConn)).