Mark A. Bedau is Professor of Philosophy and Humanities at Reed College, Oregon and a regular Visiting Professor at the European School of Molecular Medicine, in Milan, Italy. He is an internationally recognized leader in the philosophical and scientific study of living systems and has published and lectured extensively on issues concerning emergence, evolution, life, mind, and the social and ethical implications of creating life from nonliving materials.
Carol E. Cleland is Professor of Philosophy at the University of Colorado (Boulder). She is a central figure in the emerging science of astrobiology and has published in major science as well as philosophy journals. Her research focuses on issues in scientific methodology, historical science (especially earth and planetary science), biology (especially microbiology, origins of life, the nature of life, and astrobiology), and the theory of computation.
