Instagram on Tuesday launched a feature that urges teenagers to take breaks from the photo-sharing platform and announced other tools aimed at protecting young users from harmful content on the Facebook-owned service.

The previously announced "Take A Break" feature encourages teens to stop scrolling if they have been on the social media platform for a while, Instagram head Adam Mosseri said in a blog post. It rolled out to the U.S., United Kingdom, Ireland, Canada, New Zealand and Australia on Tuesday and would reach the rest of the world early next year, he said.

Facebook's parent company Meta said Wednesday it has expanded its ban on postings linked to Myanmar's military to include all pages, groups, and accounts representing military-controlled businesses. It had already banned advertising from such businesses in February.

The February action, which also banned military and military-controlled state and media entities from Facebook and Instagram, followed the army's seizure of power from the elected government of Aung San Suu Kyi.

Stocks advanced Wednesday in Asia after another broad rally on Wall Street as investors wagered that the new variant of the COVID-19 virus won't pose a big threat to the economy.

Shares rose in Paris, London, Tokyo and Shanghai but fell in Frankfurt as Germany's parliament elected Olaf Scholz as the country's ninth post-World War II chancellor, opening a new era for the European Union's largest economy after Angela Merkel's 16-year tenure.

British Prime Minister Boris Johnson says no U.K. government minister will attend the Beijing Winter Olympics, calling it "effectively" a diplomatic boycott.

Johnson was asked in the House of Commons whether the U.K. will join the United States, Australia and Lithuania in a diplomatic boycott of the Winter Games.

Pfizer said Wednesday that a booster dose of its COVID-19 vaccine may protect against the new omicron variant even though the initial two doses appear significantly less effective.

Pfizer and its partner BioNTech said lab tests showed a booster dose increased by 25-fold the level of so-called neutralizing antibodies against omicron.

British Prime Minister Boris Johnson on Wednesday ordered an inquiry and said he was "furious" after a leaked video showed senior members of his staff joking about holding a lockdown-breaching Christmas party.

The video has poured fuel on allegations that government officials flouted coronavirus rules they imposed on everyone else.

Turkish President Recep Tayyip Erdogan has said he is open to improved relations with Israel, but the country must first display "more sensitive" policies toward Palestinians.

Erdogan told a group of journalists in Qatar late Tuesday that better ties with Israel would be "beneficial" for peace in the wider region.

The European diplomat chairing nuclear talks between Iran and world powers says negotiations in Vienna will resume Thursday.

Enrique Mora said Wednesday on Twitter that the parties to the 2015 Vienna accord will meet in the Austrian capital after consulting with their governments in recent days.

Saudi authorities have conducted their biggest-ever crackdown on camel beauty contestants that received Botox injections and other artificial touch-ups, the state-run Saudi Press Agency reported Wednesday, with over 40 camels disqualified from the annual pageant.

Saudi Arabia's popular King Abdulaziz Camel Festival, which kicked off earlier this month, invites the breeders of the most beautiful camels to compete for some $66 million in prize money. Botox injections, face lifts and other cosmetic alterations to make the camels more attractive are strictly prohibited. Jurors decide the winner based on the shape of the camels' heads, necks, humps, dress and postures.

Normally giving food to wild animals is considered off limits, but the dire situation in Florida with more than 1,000 manatees dying from starvation due to manmade pollution is leading officials to consider an unprecedented feeding plan.

The U.S. Fish and Wildlife Service and state environmental officials intend to unveil a limited proposal this week to feed the beloved marine mammals in one specific Florida location to test how it works. This is not usually done with any wild animal, but the situation has become such an emergency that it has to be considered, said Save The Manatee Club Executive Director Patrick Rose.