Peaceful, orderly, rational, and with a lot of signs too clever by half (actually, 0.56932 according to our measurements)—that’s how scientists march on Washington. It’s also how they march in more than 600 of them all over the world on Saturday, with even a few wintering-over researchers in Antarctica signaling their support. The movement covered all seven continents. The March for Science was controversial almost from its inception.

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