Reader Q&A: After Lula’s sensational victory in Brazil’s presidential election, post your questions for the Guardian’s Latin America correspondent

Brazil's left-wing President has been elected for a fourth term after narrowly beating right-wing Flávio Bolsonaro in a knife-edge vote

Anthropic's Claude accessed publicly available Georgia voter data without human authorization, a disclosure sure to add to growing concerns about AI security ahead of the upcoming…

The U.S. Embassy in Canada accused Canadian leaders of "openly" describing plans to "influence American politics," doubling down on Ambassador Pete Hoekstra's claims of potential…

Democrats are still holding a slight edge with Election Day a week away, according to a new NPR/PBS News/Marist poll. And, Israelis are casting their votes in an election that…

Commanders suspected of sexual violence during the largest and fastest slaughter of civilians in more than 30 years have been subjected to travel ban and asset freeze. Senior…

The speed of the Elon Musk-owned satellite system used by the Ukrainian military has been fully restored after two weeks of restrictions, the country's ministry of defense said in…

Pair charged under National Security Act as part of investigation into suspected terror incident near airbase. Two British nationals have been charged over an alleged plot to…

The Pope underwent surgery in to remove a tumour on the lower part of his right lung and is gradually resuming his duties

Websites were taken offline after the developers of programming language PHP said "critical vulnerabilities" had been discovered

Exit polls are expected soon after voting closes late on Tuesday, but a final verdict might take days

The highly secretive four-day Plenum starts Monday in Beijing

The sighting comes after a mine blast wounded three South Korean soldiers in September

Japan launched a spacecraft towards Mars in a ground-breaking mission to bring back samples from the largest of the planet's two moons

Meghan Markle has said she "can't wait" to join as a host for the upcoming series of Junior MasterChef Australia

Musk says there's "a lot to be gained" by combining the firms in what would be the biggest merger in history

The AI company, which makes the popular Claude chatbot, has filed for an initial public offering that could be one of the biggest ever

Owners of Apple's first foldable iPhone have reported problems with the device's screen - just days after the product went on sale

Australian workers expect the government to act to protect them from AI harms. There is a clear reform solution at hand. Get our new political email , free app or daily news…

The high court found NSW is responsible for emissions from burning exported coal. What message does it send when the government can step in and bypass the law?. Sign up for…

Removing tariffs on more than 100 products, including gherkins and baked beans, was one of five measures announced this morning before tomorrow’s budget. Back to “everyday fixes”…

This blog is now closed. Get our breaking news email , free app or daily news podcast. Political debate should be ‘robust but respectful’, Anne Ruston says. A day after MPs…

Protecting jobs and strengthening energy security in the short term does not mean wavering on Labour’s deep commitment to a cleaner, greener future. Andy Burnham vows UK will hit…

Meta says share sale will support its “continued investment in AI infrastructure and personal superintelligence”, as Elon Musk warns some AI cloud computing firms face…

The transformation of Europe’s busiest shopping street should be a case study in making cities greener, less congested and more inviting places to live. Sadiq Khan has been trying…

In 2022, I helped push through the international agreement to protect biodiversity. I know there is always a reason to stall, but ministers at Cop17 must honour that pledge. When…

Nintendo Switch 2; Nintendo/Nintendo Bringing a holiday vibe and a generous selection of sport-themed games, this is exactly what you want from a family video game. When the first…

At the midpoint of the last century the region had 1,450 glaciers and a new study reveals the extent of losses. Continue reading

Dozens of projects are in development across US despite concerns over environmental and health risks. The plan to bury carbon under remote Indiana farmland is supposed to be a…

Polluting facilities in Monterrey, which has close ties to the US, are pumping toxic heavy metals into the city’s air and threatening residents’ health. Leer en español en Quinto…

My mother was a keen swimmer, and she lived with depression. I wonder if she found the same respite in the water that has helped heal me since she passed away. It was early…

The musician and outspoken critic of the president is suing for $10m in reputational damages – six years after a settlement in which Trump agreed not to use the song again. Neil…

Exclusive: Coordinated airstrikes on territory held by al-Shabaab are driving the civilian population to find refuge alongside a river where rising water levels are a threat to…

Alexander Stubb and Jonas Gahr Støre say they have briefed Volodymyr Zelenskyy after discussion with Russia’s president about next month’s Abu Dhabi peace talks. Meanwhile, Wes…

A layoff and a leap of faith convinced Katie Teixeira she had what it takes to run her own business. In 2010, Katie Teixeira adopted a kitten found all alone in an abandoned…

A farm labor contractor exposed laborers on H-2A agricultural visas to heat-related health hazards, but is still bringing hundreds of migrant farm workers to North Carolina. It…