Two graffiti artists demonstrate, in midair, how their tags have ended up on taller and taller buildings. The secret?

When Donald Trump was inaugurated in 2017, opponents marched in pink knitted “pussy hats” while protesters abroad plastered ...

An outrageous display of antisemitism is scrawled virtually on the doorstep of L.A.'s Holocaust Museum -- freshly scrawled ...

When Donald Trump was inaugurated in 2017, opponents marched in pink knitted "pussy hats" while protesters abroad plastered streets with images of the new US president as "Star Wars" villain ...

While much more progress still needs to be made, our approach to advocacy can provide a blueprint for powerful social change. Here are five takeaways from our journey.