Millions of people are marching today for science. Police estimate 40,000 people marched in Chicago, an absolutely breathtaking sight: The #MarchForScience in Chicago. Amazing. 💙💚 pic.twitter.com/CYkmL6HCLz – Ricky Davila (@TheRickyDavila) April 22, 2017 The numbers marching in New York City are estimated by the NYPD to be 20,000.
ROSIE (@Rosie) April 23, 2017