#CNNWorld

A British-Iranian woman who has been imprisoned in Tehran since 2016 on spying charges returned to prison on Sunday, just three days after she was temporarily released.

Pope Francis has arrived in Ireland on the first papal visit to the majority Roman Catholic nation for almost 40 years amid one of the worst sexual abuse scandals the Church has yet faced.

They stand among the ramshackle surroundings of their new lives, staring intently into the camera. For a handful of the estimated 700,000 Rohingya refugees who have fled across the border from Myanmar to overcrowded, under-resourced refugee camps in neighboring Bangladesh, this is a rare chance to tell their stories.

The head of ISIS in Afghanistan, Abu Sayed Orakzai, also known as Sad Arhabi, and 10 other ISIS fighters were killed Saturday night in an airstrike in Nangarhar province, according to provincial spokesman Attaullah Khogyani.

Several of China and Hong Kong's most powerful businessmen have mysteriously vanished and reappeared months later. Is the Chinese government the culprit?

Yasmin is 33 days old. Wrapped in a checkered blanket, she writhes around in her makeshift crib, a rice sack attached to the ceiling with rope.

One year after they were forced to flee their homes, Rohingya refugees add their voices to a new database of genocide testimonies.

View CNN's Fast Facts to learn more about the most practiced religion in the world, Christianity.

The humble clownfish is smaller than a human fist.

It's one of the biggest countries in Europe, but even when it isn't hosting the annual song spectacle that is the Eurovision Song Contest or European soccer finals, Ukraine struggles to attract visitors.

The last time a Pope came to Ireland was 1979, and Colm O'Gorman remembers tuning into live television coverage of the visit from his family's home in County Wexford.

Come summertime, the harbors of the Dalmatian Coast, French Riviera and Amalfi Coast fill with luxurious superyachts.

Pope Francis is failing the thousands of victims of abusive priests in the US and around the world, survivors told CNN's Erica Hill in emotional interviews.