Over 20,000 people gathered for Philadelphia’s March for Science on April 22, according to the event’s organizers. This video shows the demonstrators marching through the city center.
Crowds gathered in towns and cities worldwide to protest against negative political interference in scientific research and development. The marches coincided with Earth Day.
The video below is a time lapse from the same point of view. Credit: Twitter/Heyward Wescott via Storyful