After being redesigned for the 2013 model year, Nissan introduces the first-ever Pathfinder Hybrid, which pairs a supercharged I-4 with an electric motor for an EPA-estimated 25/28 mpg city/highway.

The evolution of what posts get top billing on users’ news feeds, and what gets obscured Facebook’s news feed algorithm has been blamed for fanning sectarian hatred, steering users toward extremism ...