MarsCon

For better or worse, humanity has left an indelible mark in the geological systems of our planet. We've drained seas, flooded deserts, flattened mountains and filled in valleys. The soil world-wide is filled with radioactive traces of our weapon testing and ice-cores give clear evidence of our alteration of the atmosphere. We've been unconsciously transforming the planet for thousands of years. What are our responsibilities now that we see more clearly our role as a geologic force?