#CNNWorld

An explosion in northern Russia may have exposed secret information about the country's nuclear facilities. CNN's Brian Todd reports.

Problems with Boeing's 737 Max killed 346 people. The plane's grounding has cost the company billions of dollars and caused problems for airlines around the globe.

Eighteen-year-old Ana Casciello couldn't find a filter she wanted for her Snapchat photo that matched her personal style.

Just two years ago, India's huge car market was booming and global players were rushing to invest. Now it's been slammed into reverse.

Police in riot gear clash with protesters at the Hong Kong international airport.

Running out of beer is simply not an option for Istanbul's bar owners with Chelsea and Liverpool facing off against each other in the first all-English UEFA Super Cup final on Wednesday.

Singapore could be heading for a recession after it reported a big drop in economic activity in the second quarter of the year.

The Kremlin broke its silence Tuesday on the apparent explosion of a nuclear-powered cruise missile during a test, saying that accidents "happen" but that Russia remained "far ahead" in the development of advanced weaponry.

"Whenever you're done venting ... got it, done? Okay, cool," is the dismissive way Bollywood starlet and UNICEF Goodwill Ambassador Priyanka Chopra began her response to a question posed by Ayesha Malik, a Pakistani woman, who confronted the actress over why (despite her role as a UNICEF Goodwill Ambassador) she had "encourage[ed] nuclear war against Pakistan"

The World Health Organization has decided to narrow an experiment with Ebola patients to two treatments that show real promise.

• WATCH: Meet the chain-smoking former Wagner mercenary • WATCH: Russian mercenaries creep into Africa

Passengers in Hong Kong are still experiencing flight disruptions on Tuesday, as pro-democracy protests at the world's eighth biggest airport look set to enter their fifth day.

Russia wants to re-assert itself as a major player in Africa. What's the strategy? Putin's private army and some clever PR.

Archaeologists excavating on Mount Zion in Jerusalem have uncovered evidence of the Babylonian conquest of the city, appearing to confirm a Biblical account of its destruction.

Last Wednesday, fighting broke out in the coastal city of Aden, the temporary seat of the internationally recognized government of Yemen.

Almost 200 flights were canceled to and from Hong Kong Monday, as thousands of pro-democracy protesters shut down one of the busiest airports in Asia following violent clashes with police over the weekend.

National security adviser John Bolton voiced the Trump administration's full-throated support of the new British prime minister's push to leave the European Union, saying the US even supports a no-deal "Brexit' during a visit to London to fortify the once strained US-UK relationship.

The man accused of opening fire in a Norwegian mosque was overpowered by a 65-year-old worshipper during the attack. CNN's Salma Abdelaziz reports.

Ivorian musician DJ Arafat has died of injuries he sustained in a motor bike accident, his management told CNN on Monday.

Authorities in Hong Kong canceled nearly 200 flights Monday because of a major protest at the city's international airport. That's terrible news for companies operating in the financial hub.