President Goodluck Jonathan vows to crush Islamic extremists Boko Haram
Chewing of khat can make you happy, but it can also lead to psychosis.
Rights group charges Nigeria police fire on peaceful protesters.
Report shows Breivik believed that attack that killed 77 would spur anti-Islam revolution.
South Carolina will bring out the dirty side of the GOP primaries. Euro leaders talk to shape up currency.
Fuel protests and extremist violence have same cause: corrupt government.
