Lady Gaga has arrived at the Venice Film Festival for the world premiere of "Joker: Folie à Deux" Wednesday evening. The pop star made a grand entrance in advance of a news conference, in a private water taxi alongside her director, Todd Phillips and co-star Joaquin Phoenix, as fans and photographers nearby shouted "Gaga! Gaga! Gaga!" in unison.

She wore an elegant black dress, beret and sunglasses offsetting her blonde hair. Gaga blew kisses and signed some autographs on the way.

A federal judge in Atlanta ruled Tuesday that Donald Trump and his campaign must stop using the song "Hold On, I'm Coming" while the family of one of the song's co-writers pursues a lawsuit against the former president over its use.

The estate of Isaac Hayes Jr. filed a lawsuit last month alleging that Trump, his campaign and several of his allies had infringed its copyright and should pay damages. After a hearing on the estate's request for an emergency preliminary injunction, U.S. District Judge Thomas Thrash ruled that Trump must stop using the song, but he denied a request to force the campaign to take down any existing videos that include the song.

A British man has been found dead while emergency services search for a woman of the same nationality after both were apparently swept away in a flash flood while hiking on the Mediterranean island of Mallorca, Spanish police said Wednesday.

Spain's Civil Guard said that both people were taking a trail that leads through a small canyon to the sea when the storm hit on Tuesday.

Lightning struck Rome's Constantine Arch near the Colosseum during a violent thunderstorm, loosening fragments from the ancient structure.

The fragments from Tuesday's lightning strike were immediately gathered and secured by workers at the Colosseum Archeological Park, officials said. The extent of the damage was being evaluated.

The blood, milk and meat of cattle have long been staple foods for Maasai pastoralists in Kenya, perhaps the country's most recognizable community. But climate change is forcing the Maasai to contemplate a very different dish: fish.

A recent yearslong drought in Kenya killed millions of livestock. While Maasai elders hope the troubles are temporary and they will be able to resume traditional lives as herders, some are adjusting to a kind of food they had never learned to enjoy.

Vice President Kamala Harris is using a New Hampshire campaign stop on Wednesday to propose an expansion of tax incentives for small businesses, a pro-entrepreneur plan that may soften her previous calls for wealthy Americans and large corporations to pay higher taxes.

She wants to expand from $5,000 to $50,000 tax incentives for small business startup expenses, with the goal of eventually spurring 25 million new small business applications over four years.

World stocks tumbled Wednesday after Wall Street had its worst day since early August, with heavyweight Nvidia falling 9.5%, leading to a global decline in chip-related stocks.

France's CAC 40 slipped 0.8% in early trading to 7,513.31, and Germany's DAX lost 0.8% to 18,607.62. Britain's FTSE 100 also dropped 0.8% to 8,230.49. The futures for the S&P 500 were down 0.4% and those for the Dow Jones Industrial Average shed 0.2%.

Donald Trump is betting that Americans crave trillions of dollars in tax cuts — and that growth will be so fantastic that it's not worth worrying about budget deficits.

In short, he's hoping that most economic analyses of his ideas are dead wrong.

Serbia is a Russian ally and will never impose sanctions against Moscow or join NATO, the Balkan nation's deputy prime minister said Wednesday as he met with Russian President Vladimir Putin.

The remarks by Aleksandar Vulin, a former intelligence chief who is under U.S. sanctions, reflect persistent close relations between Belgrade and Moscow despite Serbia's proclaimed bid to join the European Union.

Pope Francis urged Indonesia to live up to its promise of "harmony in diversity" and fight religious intolerance on Wednesday, as he set a rigorous pace for an 11-day, four-nation trip through tropical Southeast Asia and Oceania that will test his stamina and health.

Francis had a packed first full day in Indonesia, meeting with outgoing President Joko Widodo and other Indonesian authorities at the presidential palace and then greeting Catholic priests, nuns and seminarians at Jakarta's main cathedral in the afternoon.