For millions of Facebook users, choosing which photo to use for an online profile is an important decision. Should it be lighthearted or professional, personal or more abstract? According to a study by researchers ...

Other Sciences - Social Sciences

Jun 04, 2012 not rated yet 5 |

(PhysOrg.com) -- Bribery is condemned in most cultures; but it is more common in some countries than in others. Is poverty, political instability, or lax regulation to blame? A new study published in an upcoming issue of ...

Other Sciences - Social Sciences

Apr 05, 2011 not rated yet 70