NASA's New Horizons spacecraft took amazing images of an eruption on Io in 2007 when it traveled past Jupiter, and NASA just released them now. Io's volcanoes can produce plumes that climb as high as 300 miles above the moon's surface.
Divide and Conquer Wisconsin Gov. Scott Walker’s divisive message for winning the White House.
The XX Factor
UVA Sorority Sisters Banned From Frat Parties to Punish Them for Being Potential Rape Victims
Listen to Our January Music Roundup Beat the chill with our winter playlist, exclusively for Slate Plus members.
Rule Breakers What the Seahawks’ “Legion of Boom” has in common with the last Patriots championship team.