Astrobiology: Life in the Universe

NASA Astrobiology Institute (NAI)


  1. Erwin Project

    Project Investigators: Douglas Erwin

    Other Project Members

    Douglas Erwin (No Role Selected)

    Astrobiology Roadmap Objectives:

    Project Progress

    I have one manuscript in press and another submitted which develop initial models of feedback processes associated with evolutionary diversification. One paper published earlier this year in Trends in Ecology and Evolution provides the first discussion of the possible macroevolutionary impact on biodiversity of niche construction and ecosystem engineering.