Day 3 of #WSF17! Climate science meets performance art in Times Square, Alan Alda and Tina Fey show us how improv can help scientists communicate, scientists explain how a heart is rebuilt and rejuvenated by injecting new cells into it, Mayim Bialik hosts a conversation with leading women scientists and doctors, John Hockenberry leads a discussion on how evolution is evolving ... and we are just halfway through the Festival! . . . #science #worldsciencefestival #worldsciencefestival2017 #NYC #NYCevents #sciencerules #scienceisawesome #ActOnClimate #climatechange #art #performanceart #performance #timessquare #newyork #city #cityarts #scienceisreal #scienceiscool #women #womeninscience #neverthelessshepersisted #shepersisted #womanpower #sciencegoals #tinafey #alanalda #education #STEM #learning 📷 by Greg Kessler and Stephanie Berger