BioBus at Earth Day New York 2017 BioBus at Earth Day New York 2017 Union Square, NYC Tuesday, April 18, 2017 12:00pm – 7:00pm Union Square West Board the BioBus at Earth Day New York 2017. We will be looking at the wild world of plants using our high-power microscopes. Plus, our friends at Biophilia Records will be playing live music!