We work harder against lesser rivals, new study shows

(PhysOrg.com) -- People will work harder -- about 30 percent harder -- against members of a lower status group because the prospect of losing to those we want to keep below us poses threats we don't want to face, according ...

Study: Bloggers' reasons for writing change over time

(PhysOrg.com) -- While political bloggers were initially inspired to post their thoughts online as a way to help them blow off steam or articulate new ideas, over time they're driven to blog by a desire to influence mainstream ...

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