At least 2,000 have left to join rebel groups in Syria, dividing families from Berlin to London and creating a new security threat for the West.
Four American authors made the cut, including Joshua Ferris and Karen Joy Fowler.
Offshore wind farms can have some benefits for marine life, according to researchers. The wind turbines can serve as artificial reefs for barnacles, which attracts hungry fish and hungry seals.
Americans throw away 1,400 calories of food per person each day, which wastes food and money. A four-part plan involving governments, businesses, and other local organization could help reduce food loss.