An estimated 40,000 people, dogs, cats, and dinosaurs gathered in Grant Park on Saturday—a seasonably appropriate Earth Day—to march to the Field Museum to show their support for science: the belief in it, the funding for it, and its spirit of openness and curiosity, all things that have been denied by members of the current administration. It was also an opportunity to make some excellent protest signs, which, arguably, has become the great public art form of our time. (So thank you, Trump administration, I guess?)
There were also lab coats and goggles, NASA jumpsuits, sweatshirts from Rosalind Franklin University and the U. of C., and T-shirts from high school science competitions. (Incidentally, this is the first march I have been to where complete strangers have bonded over participating in high school science competitions and also over taking AP physics.) Also one microscope helmet.