World leaders arrive in Paris for climate conference

World leaders arrived in Paris on Sunday for potentially historic climate talks that will play out amid security concerns driven by the November 13 terror attacks in France.

Tensions rise as Russia says it's deploying anti-aircraft missiles to Syria

Tensions in the Middle East ratcheted up dangerously Wednesday, a day after Turkey shot down a Russian warplane, with the Turkish President accusing Russia of deceit and Russia announcing it would deploy anti-aircraft missiles to Syria.

Richard Dawkins draws criticism for 'clock boy' Ahmed Mohamed tweets

Eminent British scientist Richard Dawkins has drawn criticism on social media for what some say is an unfair comparison between Ahmed Mohamed, the Texas teenager whose school project was mistaken for a bomb, and a young ISIS killer.

ISIS claims bomb attack on Tunisian presidential guard that killed 12

ISIS has claimed responsibility for bombing a bus carrying members of Tunisia's presidential guard, the latest deadly attack to roil a country once hailed as one of the few success stories of the Arab Spring.

Paris attacks: Another attack could have been hours away

French authorities working to dismantle the terrorist network behind the Paris attacks say another attack could have been hours away when police closed in on the suspects' hideaway last week.

U.S. general: Human error led to Doctors Without Borders strike

A U.S. airstrike that mistakenly killed 30 people at a Doctors Without Borders hospital in Kunduz, Afghanistan, last month was, in part, the result of military personnel inadvertently aiming at the wrong target -- the hospital compound -- instead of a suspected nearby site, from which Taliban fighters were firing, the top U.S. commander in Afghanistan said Wednesday.

Putin calls jet's downing 'stab in the back'; Turkey says warning ignored

One of the world's most volatile regions was roiled further Tuesday when Turkey shot down a Russian warplane near the Turkish-Syrian border. Turkey said it hit the plane after it violated Turkey's airspace and ignored 10 warnings.

Obama: We are all French now

It might be America's oldest alliance, but it has rarely looked more vibrant.

ISIS claims responsibility in Sinai hotel bombing that kills 4

Four people were killed and 12 wounded Tuesday when Islamist militants attacked a hotel housing election judges in the Egyptian town of al-Arish in northern Sinai, according to state media.

After Paris attacks, Europeans scramble to trace terror network

Salah Abdeslam is thought to be using a support network in Belgium to avoid being captured, more than a week after an international arrest warrant was issued for his arrest in connection with the Paris terror attacks.