Campaign towels depicting Mr. Bolsonaro and Mr. Lula in Brasília this week.

High drama on “Puppy Live” last week. Now in its sixth year, the livestream has well over a million viewers and is going international.

Houthi supporters chanting slogans and holding pictures of Abdul Malik al-Houthi, the Houthi leader, in Sanaa, Yemen.

There have been fewer than 10 southern cassowary chicks in the last 10 years at Australia’s other zoos.

In Paris on Saturday.

Under rules proposed last week, the next advanced A.I. models might need the government’s permission to be exported out of China.

Tributes and flowers were left on Wednesday outside the electoral office of the lawmaker Helen Haines, who was struck by a car on Monday, in Wangaratta, Australia.

Testing for Ebola in the Democratic Republic of Congo, where thousands of people have died in this year’s outbreak.

Emmanuel Macron in Brussels last week.

A protester kicking away a tear-gas canister in Tirana, Albania, on Sunday.

Protesters clashed with police officers on Saturday in central Tirana, Albania.

Israeli settlers gathering as Palestinians harvested olives in the West Bank, on Friday.

A protester confronting riot police during an anti-government demonstration in central Tirana, Albania, on Thursday.

A student turning over his phone before entering a classroom in Mexico City on Tuesday. Mexico has clamped down on phone use in schools.

President Luiz Inácio Lula da Silva in Brasília on Monday. He is taking on a right-wing candidate in a runoff on Oct. 25.

Turkish police officers outside the headquarters of Halk TV in Istanbul on Wednesday.

The Hokkaido Shimbun newspaper headquarters in Sapporo, Japan on Wednesday. A journalist from the newspaper was arrested in Russia and accused of spying.

Security personnel detained protesters demanding the resignation of Chief Election Commissioner Gyanesh Kumar in New Delhi, India, in October.

Telecommunications antennas in Kabul, Afghanistan, where transmissions of BBC broadcasts from FM radio stations were suspended.

A photo provided by Russian state media shows President Vladimir V. Putin visiting the Sakhalin region in Russia’s far east in August.

Security personnel detaining protesters in New Delhi on Saturday.

Erik Prince, the American military contractor, has sought opportunities in resource-rich countries plagued by conflict, mostly in Africa.

Local residents unveiled a “Principality of Piddington” sign in the village of Piddington, Oxfordshire, England, after they voted to become independent in a symbolic “referendum.”

The Irkutsk Anti-Plague Research Institute of Siberia and the Far East in Irkutsk, Russia, on Wednesday. The researcher who died worked in the lab.

Sean Fraser, Canada’s minister of justice, said parliament will pass legislation to bar people whose sole condition is a mental illness from seeking medically assisted death.

The entrance to the grounds of the anti-plague institute in Irkutsk, Russia, on Wednesday. An employee of the institute died of a mysterious pneumonia.

A memorial for the victims of the mass shooting at Tumbler Ridge Secondary School in British Columbia, in February.

At a news conference in Bamako, Mali, in May. Military juntas have taken over Mali, Burkina Faso and Niger in recent years, cracking down on journalists and struggling to stop extremist groups like Al Qaeda.

The damaged entrance to a high school in Paris on Monday. Unrest at French schools has compounded a sense of crisis in France.

The site, near a hospital in Gaza City, was hit by an Israeli strike that killed an Al Jazeera reporter and several of his colleagues in August last year.

The Rabaa al-Adawiya mosque in Cairo, which was the center of a Muslim Brotherhood protest in 2013.

A storefront offering personal loans in Niteroi, Brazil. Brazil is grappling with widespread household indebtedness, fueled by a combination of easy credit, the rapid expansion of legal and illegal online betting, and instant digital payments that have made borrowing, gambling and spending faster and easier.

Riot police officers clashing with protesters in Hong Kong in 2019. Tang Ho-wing covered a gathering that marked the anniversary of the storming of Prince Edward station by riot police.

Jordan Bardella, the president of France’s main far-right party, National Rally, in Paris this month.

Lady Gaga performing at Madison Square Garden in New York in August 2025.

The village of Mughayir in the Israeli-occupied West Bank.

Pope Leo XIV with President Emmanuel Macron of France and Brigitte Macron, the president’s wife, at the Élysée Palace in Paris on Friday.

People use their mobile phones at dusk in Brisbane, Australia, in December. The country already bans those under 16 years of age from using social media.

A student in Puerto Vallarta, Mexico, in February.

Robyn, 2, recovering with her parents after an operation at Queen’s Medical Center in Nottingham, England, last month during a heat wave.

The threat of biological weapons has hung over the world for decades now.

During Independence Day celebrations in Washington in July.