Scientists and Categoriesscience enthusiasts alike took to the streets Saturday (Earth Day!) to support a worthwhile cause: facts.
And you had to know the signs were going to be amazing.
Here are a few of the best -- and, of course, the geekiest -- signs from not only the March for Science in D.C., but marches and rallies around the world. Because reason rules.
SEE ALSO: Here's why thousands of scientists are (and aren't) marching on SaturdayThis Tweet is currently unavailable. It might be loading or has been removed.
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