ually morphed into simple, and then complex, living beings. Part of the problem is that there isn't really a good definition of what life is, said Sara Walker, study co-author and an astrobiologist at Arizona State University. "Usually the way we identify life on Earth is always by having DNA present in

le Palmarini I Steen Rasmussen I Anil Seth I Ladan Shams I Christoph Simon I John David Smith I Sophia the Robot I Galen Strawson I Todd Vanderah I Sara Walker Paul Werbos I General Conference Schedule Workshops Opening Session: Plenary Sessions: Concurrent Sessions: Posters Sessions: Art-Tech Exhibit

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e Palmarini I Steen Rasmussen I Anil Seth I Ladan Shams I Christoph Simon I John David Smith I Sophia the =obot I Galen Strawson I Todd Vanderah I Sara Walker I Paul Werbos I General Conference Schedule =orkshops Monday, April 2 and Tuesday April = 2 EFTA_R1_01746495 EFTA02575241 Opening Session: =