Episode three: the protector and the poacher

Funerals are held for Dom Phillips and Bruno Pereira and there is hope that the election of President Lula will mean new protections for the Amazon – and that the killers of Dom and Bruno will face justice. But organised crime is widespread and deep-rooted. The investigative journalist Sônia Bridi tells the Guardian’s Latin America correspondent Tom Phillips about a man who allegedly not only may have helped plan the killings but may have ordered them. A man whose name strikes fear across the region

The Guardian’s Latin America correspondent, Tom Phillips, recalls the moment that he and others on the search team found Dom and Bruno’s belongings in a hidden area of flooded forest. The team finally discover what has happened to the men

Bruno Pereira was considered one of the great Indigenous protectors of his generation. And this made him an enemy of a man called Amarildo da Costa de Oliveira, also known as Pelado. The Guardian’s Latin America correspondent, Tom Phillips, reports on the story of the two men and what happened when their paths collided

What took British journalist Dom Phillips from the club nights of the UK dance scene as editor of MixMag to one of the most remote, and dangerous, corners of the Amazon rainforest? In 2022, Dom set off on a reporting trip with Bruno Pereira, a Brazilian expert on uncontacted tribes, into the Javari valley, to investigate the criminal gangs threatening this region. And then they vanished

Three years ago, British journalist Dom Phillips and Brazilian indigenous defender Bruno Pereira vanished while on a reporting trip near Brazil’s remote Javari valley. The Guardian’s Latin America correspondent, Tom Phillips, investigates what happened in the first episode of a new six-part investigative podcast series

In one of the most remote corners of the Amazon jungle, a journalist and an indigenous defender disappear without a trace. Missing in the Amazon – our new six-part investigative podcast series uncovers what happened to Dom Phillips and Bruno Pereira. Told for the first time by the people closest to them

For decades, Eliezer Yudkowsky has been trying to warn the world about the dangers of AI. And now people are finally listening to him. But is it too late?

In January 2020, Robert Williams was arrested by Detroit police for a crime he had not committed. The officers were acting on a tip not from a witness or informant. In fact, not from a person at all

Two stories about the way AI could – in fact, already is – making the world better. In Montana, when Lee Johnson discovered his wife, Yokie, had cancer, he turned to AI – and was surprised by the answers he got. Meanwhile, in Massachusetts Prof Regina Barzilay’s experience with cancer has led her to build an AI system that can detect the disease years before a human

When Eugenia Kuyda created Replika, the AI companion app, she had no idea it would be downloaded millions of times all around the world. The results were more powerful than she could ever have predicted. But so was the backlash