Investigators in Chicago are working to determine if a "potentially legitimate" shipment of severed human heads is, in fact, legitimate.

Evidence of Mars' watery past continues to pile up, but details surrounding the extent and duration of the planet's hydrous history remain muddled — just how wet was Mars, really?

James Marsters fans rejoice — your favorite too-cool-for-school, towheaded vamp this side of Eric Northman appears in two comics this week. Also, quirky graphic novels out the wazoo!