Sharp Spears Existed Before Modern Humans. Who Made Them?A surprise discovery in a Stone Age site in Ethiopia.
How Can a Blood Test Tell if You're Schizophrenic?The new method could launch within 18 months.
What Happened at Slate This Week? Josh Keating read about making music in the Anthropocene and journeyed into the heart of coding darkness.
House of Cards Showrunner Beau Willimon on Morality, Netflix Leaks, and Frank Underwood’s Presidency