Why terrorists target hotels

Peter Bergen: The attack unfolding Friday at the Radisson Blu in Mali shows that terrorists are particularly interested in striking at targets with prominent American brand names that cater to…

Report: Boko Haram deadlier than ISIS

With its reign of terror in the Middle East, its claim to have brought down a Russian passenger jet and now, the atrocities in Paris, ISIS has commanded global headlines…

Soccer star Kamara ‘haunted by nightmares’

How do you revive a dying species?

#TERRORISM index: Nigeria’s Boko Haram ranked ahead of ISIS in killings

  TERRORISM: Nigeria's Boko Haram ranked ahead of ISIS in killings. Global terrorism-related deaths are on the rise, according to a report published by the Institute for Economics and Peace.…

Has a Nigerian professor solved 156-yr-old puzzle?

Nigerian professor Opeyemi Enoch Wednesday insisted he has found a solution to the complex Riemann Hypothesis.

Power players behind Africa’s biggest economy

Blast kills at least 31 in Nigerian city of Yola

Russia: 2-pound bomb destroyed Metrojet

Photographer captures terrifying prophecy

How to defeat ISIS

CNN Opinion asked a range of contributors for their take on last week's attacks in Paris and how the war on ISIS must change if the U.S. and its allies…

International search for Paris suspect

The search for the perpetrators of the Paris attacks has led authorities across the Belgian border to an impoverished suburb of Brussels with a history of links to terror plots.

U.S. airstrike in Libya kills ISIS leader

The most famous band you’ve never heard of

How the ISIS fight went global

As the world reels from the most recent atrocity committed by ISIS, there are concerns about the group's seemingly expanded ambitions for its campaign of terror.