The simulation hypothesis—the idea that our universe might be an artificial construct running on some advanced alien computer—has long captured the public imagination. Yet most arguments about it rest ...

The Islamic State militant group (ISIS) has once again seized international headlines following two very different kinds of deadly attacks conducted days apart in Syria and Australia, both of them ...

The U.S. is conducting airstrikes against ISIS targets in Syria in retaliation for the attack that killed two American soldiers and a U.S. interpreter on Saturday, officials said. Multiple sources ...

U.S. and partner forces killed or captured nearly 25 Islamic State operatives in Syria in the days following a large-scale U.S.-led strike on Dec. 19, according to a new statement from U.S. Central ...

President Trump on Friday called the U.S. strikes in Nigeria a “Christmas present” for ISIS militants in Nigeria, citing violence against Christians in the African country’s northwest region. “I said ...

Canadian authorities charged a man who allegedly conspired with the Islamic State to provide information to ISIS and commit murder, and officials linked him to several alleged hate crimes targeting ...

Turkish police have detained 115 suspected members of the ISIS militant group in coordinated raids across the country over alleged plots linked to Christmas and New Year celebrations. Arrest warrants ...

Turkish police said Thursday they arrested 115 ISIS suspects allegedly tied to plots related to Christmas and New Year celebrations. The Istanbul Prosecutor’s Office said the “ISIS Armed Terrorist ...

Dec. 19 (UPI) --The U.S. military struck several ISIS-connected targets in Syria on Friday in retaliation for the shooting deaths of two U.S. soldiers and their interpreter last week. The suspected ...

President Trump said Thursday that the U.S. launched "powerful and deadly" strikes against Islamic State forces in Nigeria, after spending weeks accusing the West African country's government of ...

The US military unleashed a “massive” retaliatory strike against ISIS in Syria on Friday — nearly a week after President Trump vowed retribution for the terror ...

U.S. forces launched a wave of airstrikes against ISIS targets in Syria on Friday in retaliation for a recent attack that killed two U.S. soldiers and a civilian interpreter. War Secretary Pete ...