NASA is working with Senegalese astronomers to measure the dimensions of asteroids in outer space. Astronomer Maram Kaire speaks with The World's host Marco Werman about the work of "chasing after the shadow cast by the asteroids."

The Sagrada Familía church, designed 140 years ago by architect Antoni Gaudí, is still under construction. Now, plans to finally construct its front entrance have sparked controversy due to its potential impact on nearby residential neighborhoods.

Dani Larkin was too young to have lived through the troubles in Northern Ireland. But growing up along the Armagh-Monaghan border in Ireland, close to Northern Ireland, she knew all about the sectarian tension and conflict in the area. She also knew about kindness and a history that brings people together.

After civil war broke out in his country, singer-songwriter Bahjat and his family had to flee Libya. But that didn't stop him from pursuing his dreams. Bahjat now sings a blend of Arabic and English songs in a genre he calls "A-pop," or Arabic pop.

A new BBC documentary looking at Prime Minister Narendra Modi's role in the 2002 Gujarat riots has sparked controversy in India. The government is trying to ban it while students and activists are finding ways to watch it in defiance. Rana Ayyub, author of the book "Gujarat Files: Anatomy of a Cover Up," discussed the situation with The World's host Marco Werman.

They’re tiny, they’re toxic, they’re everywhere. Cigarette butts are a huge source of pollution in Spain and lawmakers have said, enough. They're ordering cigarette makers to pay for the cleanup, but smokers worry they’ll end up footing the bill.

Many Syrian families in Turkey face school enrollment challenges due to a Turkish law that says no more than 30% of schoolchildren in a single class can be foreigners. Families in border cities like Gaziantep say their children are being turned away with few alternatives.

Yuxin Wu, a second-generation gehu player at the Berklee College of Music, is on a mission to revive the Chinese string instrument with its unique vibrational sound.

“Tár,” about a virtuoso female conductor, has shone a spotlight on the continuing dearth of women leading major orchestras worldwide.

The 1995 Bollywood film “Dilwale Dulhania Le Jayenge,” or "DDLJ," is the longest-running film in India’s history, screening daily for 27 years. Now, the irresistible love story is heading to Broadway.