Professors Anthony D. Barnosky and Elizabeth A. Hadly have been married and working together for nearly 25 years to uncover the scientific underpinnings that will help ensure a viable future for humanity. Anthony Barnosky is the Professor of Integrative Biology, University of California. A renowned paleobiologist, he has spent 30 years conducting research related to past planetary ... Read morechanges, and what they mean for forecasting the changes to come on Planet Earth in the next few decades. Elizabeth Hadly is the Chair of Environmental Biology at Stanford University. She has spent more than 25 years studying environmental change in landscapes all over the world, conducting primary research on how living and fossil species can reveal the ways in which current human impacts are influencing ecological systems. Show Less