colloquium at Texas A&M (September)

Plenary talk at Cosmo 08, Wisconsin (August)

Plenary talk at IDM 08, Stockholm (August)

Talk(1) at ICHEP 08, Philadelphia.

Talk(2) at ICHEP 08, Philadelphia.

Talk at LHC workshop at Santa Fe.

Talk at Fermi Lab

Colloquium at Texas Tech University

Talk at University of New Mexico

Talk at DM08,UCLA

colloquium at Texas A&M

B-L workshop at Berkeley

SUSY 2007 talk

DSU 2007 talk

kansas talk

outreach talk

Talk at DPF2006, Hawaii

Talk at ICHEP2006, Moscow, Russia

Talk at Pre-SUSY LHC 06, UC Irvine

Talk at Pheno 2006, Wisconsin

Talk at OSU 2006, Stillwater

Talk at Dark06, UCLA

Talk at SUSY05, Durham, UK

Talk at ILCW, 2005, SLAC