Selma depicts Martin Luther King as a hard-headed radical at odds with LBJ by 1964, but his radicalism only came later, after Ella Baker, the SNCC and the movement pulled him forward.
Telescopes are now discovering Earth-size planets throughout the galaxy, but an astronomer at Berkeley explains why that doesn’t mean they are habitable
So-called Toxic Twitter is made up of marginalized women of color for whom social media started out as yelling into the void and became a grassroots movement