The Islamic caliphate was defeated in 2018 and while ISIS has not taken over territory anywhere since, some observers worry that there are signs of it slowly regrowing in parts of Iraq.

The Islamic State is believed to be behind a deadly suicide bombing that happened at a Greek Orthodox church in Syria on Sunday.

CENTCOM commander Gen. Michael Kurilla said ISIS-Khorasan (ISIS-K) has been growing in strength under the Taliban's rule of the country following the end of the US' 20-year war there.

The country's foreign ministry called the attack "a desperate ... including recent U.S. airstrikes on Iranian nuclear sites and retaliatory attacks in Tehran. IS (also known as ISIS or ISIL) later ...

Everyone seems to agree that ISIS is digging up and selling archaeological artifacts to make money. But no one seems to agree on how much money it’s actually making from its illegal antiquities trade: ...

Years after their son left the U.S. to join ISIS, a Minnesota couple learned they had two young grandsons trapped in a Syrian desert camp. Bringing them home was complicated — and took years.

KUALA LUMPUR – The Malaysian authorities have dismantled a network that used social media to spread ideology and raise funds for the ISIS terror group among ...

ISIS has claimed two attacks on Syrian security forces – the first since the transitional government under former jihadist Ahmed al-Sharaa took office.

Even as some officials with the Taliban administration promote the successes of raids on purported ISIS-K hide-outs, others have outright denied the existence of ISIS-K in the country.

ISIS-K is one of the most militant jihadist groups in the world, often mounting attacks against other Islamist groups, while also targeting Russia and the U.S.

How Has Russia Responded to the ISIS-K Attack on Moscow? After initially placing the blame squarely on Ukraine, Putin has since acknowledged that the attack was carried out by Islamic militants.

Iraq’s prime minister said US troops are no longer needed in his country because they have largely succeeded in vanquishing ISIS, and he plans to announce a timetable for their withdrawal soon.