Xiuhtezcatl Martinez and Varshini Prakash say we need to build a movement to protect the planet for future generations.

On Saturday, a record number of people in cities like New York, London, Sydney and Tokyo poured into the streets to support issues ranging from gender equality to living wages to LGBT rights.

Amid controversy and concerns about inclusivity, marchers of color call for continued resistance to all forms of oppression.

Copyright was meant to be an “engine of free expression,” and with the right limits, it can be. But today’s copyright law stifles free speech far too often. Its broad reach, its excessive and unpredictable penalties, and its flawed enforcement mechanisms make