Videos, pictures, and other media for talks and presentations will be found here.
Past talks have been given for the following:
American Geophysical Union
Geological Society of America
American Foundation for Suicide Prevention
Contra Costa College
Los Medanos College
Lawrence Berkeley National Lab
March for Science - San Francisco
Gateway to College Program
Metas
City of Richmond
De Anza High School
Kennedy High School
MESA
and many other locations and programs.