March for Science: All the best (and geekiest) signs from around the world

Scientists and science 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.

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