Artist Rachel Sussman 's book , `` The Oldest Living Things , '' comes out on Earth Day . It is a fascinating read She says environment is important , and urges all of us to fight climate change .
Artist Rachel Sussman 's book , `` The Oldest Living Things , '' comes out on Earth Day . Sussman : When I visited Japan I saw a very old tree that inspired my project . She says environment is important , and urges all of us to fight climate change .