Every day appears to bring with it another terrorist attack, but exactly who are the militant groups behind them?
Last month, the Somalia-based terrorist group threatened to attack "non-believers" in Kenya during Islam's holy fasting month of Ramadan.
An explosion at a mosque in Syria's Idlib province on Friday killed at least 25 members of the Al Qaeda-linked Nusra Front, the British-based Observatory monitoring group said.
Mainul Islam, chief coordinator for Al Qaeda in the Indian Subcontinent in Bangladesh, is also among those arrested in Dhaka.
"We are planning to give Kenyan non-believers a true taste of Jihad in the next few days and weeks," a senior al-Shabab commander said.
The attacks come despite the presence of an active French counterterrorism force in the nation.
ISIS declared a new so-called state in the North Caucasus area, in its first northward expansion.
Technology companies should take measures to prevent extremist groups from using the Internet to spread their 'distorted ideology,' the U.N. says.
The two men were seized in the desert city of Timbuktu in November 2011, weeks before secular and Islamist rebels took over Mali's north.
The media wing of al Qaeda in Yemen confirmed that its leader Nasir al-Wuhayshi was killed Monday.
The al Qaeda-linked terrorist who masterminded attacks across North Africa was killed in a U.S. airstrike.
The raid came just a few hours after members of the group targeted a military vehicle with a road side bomb.
According to a report from the Guardian, ISIS has drained recruits and money from al Qaeda, whose leadership has been cut off from its commanders.
As Hezbollah attacks al Qaeda's stronghold in Lebanon, militants resort to putting prisoners on tape.
The country’s army claims that it has cleared 90 percent of the area since an operation was launched against militants last June.
A New York Times investigation suggests the American military relies on special forces far too often with little oversight.
The leader of Jabhat al-Nusra, al Qaeda's Syrian branch, discusses the Syrian conflict and the bitter relationship between al Qaeda and ISIS in a new Al Jazeera interview.
In an interview with Al Jazeera, the leader of al Qaeda's Syrian affiliate said that his group's sole focus was the downfall of Syrian President Bashar Assad's regime.
The al Qaeda chief was into video production well before ISIS was -- and also passionate about the French economy.
The hundreds of declassified documents include a letter the al Qaeda leader wrote to one of his wives who was traveling from Iran to rejoin him in Pakistan.
One of the four slain al Qaeda leaders is believed to be an Islamic State group sympathizer.
NBC News reported, citing sources, that Pakistan knew Osama bin Laden’s location before the raid, corroborating journalist Seymour Hersh's report.