The Edges of Life Logo

Lectures are held at Centennial Hall on the campus of the University of Arizona. Parking is available on a pay per use basis in the Tyndall Avenue Garage. All lectures begin at 7:00 PM and are free to the public. Call 520-621-4090 for more information.

The Edges of Life Lecture Series
Wednesday, January 23
Life's Defining Edge: The Origins of Life

Roy Parker, Regents' Professor, Molecular and Cellular Biology, and Howard Hughes Medical Institute

How did life on earth originate? This is one of the great unsolved questions in biology. Cells contain a history of life's origin in the form of "molecular fossils" that suggest how life might have emerged and evolved. How will our understanding of the origins of life on Earth help us assess the possibility of life elsewhere in the universe?
Wednesday, January 30
Life's Extreme Edge: The Limits of Organic Life on Earth and Other Planets

Jonathan Lunine, Professor, Planetary Sciences and Physics

Although all life on the Earth is biochemically the same, it can assume exotic forms and occupy extreme ecological niches. What does this knowledge teach us about the potential of life on exotic worlds? To detect and recognize life beyond Earth will require an understanding of the full range of possibilities of what might truly be called life.
Wednesday, February 6
Life's Final Edge? The Origin and Extinction of Species in a Human-Dominated Earth

Michael Rosenzweig, Professor, Ecology and Evolutionary Biology

Today, Earth's treasury of species, its biodiversity, faces an existential challenge and its outcome depends on man. Science now knows we've taken away enough land from nature to precipitate a mass extinction like the one that exterminated the dinosaurs 65 million years ago. Using reconciliation ecology, we can prevent this - and preserve life.
Wednesday, February 13
Life's Cognitive Edge: The Role of the Mind and What it Means to be Human

Anna Dornhaus, Assistant Professor, Ecology and Evolutionary Biology

Our human mind distinguishes us from other animal life-or does it? Recent research has revealed culture and social learning, tool use, complex communication, self-recognition, and planning for the future are not unique to the human experience. With these new findings, science is finally getting closer to understanding exactly what makes us human.
Wednesday, February 20
Life's Human Edge: Changing Perspectives on the End of Life

Michael Gill, Associate Professor, Philosophy

Nothing looms with more certainty than the final edge of one's own life. But in fact, the edge between life and death is anything but clear. This lecture will address the attempts that have been made to define the line between life and death and will explore the biological, legal, ethical, and spiritual debates that have raged around that line.
Wednesday, March 5
Life's Technological Edge: The Singularity is Near: When Humans Transcend Biology
Ray Kurzweil, via Teleportec Teleporter

Founder, Chairman and Chief Executive Officer, Kurzweil Technologies

Humanity is on the edge of a vast transformation, when what it means to be human will be both enriched and challenged. Inventor and futurist Ray Kurzweil will introduce this radically optimistic singularity, an era when we break our genetic shackles to create a nonbiological intelligence trillions of times more powerful than today. In this new world, humans will transcend biological limitations to achieve entirely new levels of progress and longevity.

This lecture co-sponsored by: UA College of Engineering and UA College of Science
The Edges of Life

A corresponding K-12 educator program is available.

View Educator Forum

The lectures are being videotaped and made available as podcasts by the UA Learning Technologies Center (LTC), through its Podcasting webpage.

Learning Technologies Center

Funding provided by:
Canyon Ranch Institute
Robert L. Davis CB Richard Ellis
Jerry A. Hawkins CB Richard Ellis
Galileo Circle
Godat Design
Raytheon
Research Corporation
UA College of Engineering
UniSource Energy
Ventana Medical Systems, Inc.