Death cap mushrooms, foraging and a dehydrato...

The launch of a new chatbot by Chinese artificial intelligence company DeepSeek triggered a plunge in US tech stocks as it appeared to perform as well as OpenAI’s ChatGPT and other AI models but using fewer resources. Helen Pidd speaks to Robert Booth, the Guardian’s UK technolog ...  Show more

Around the world, soaring inflation has pushed voters to turn on incumbent governments. But one country bucked the trend – Mexico, where the leftwing Morena party recorded a landslide victory. The key to it’s success? A policy platform built on minimum salary rises, labour reform ...  Show more

It’s been called ‘Australia's trial of the century’. Erin Patterson, the mushroom murderer, was sentenced last month and given a life sentence, but that wasn’t the end of the story. Both the prosecution and the defence are lodging competing appeals. Patterson wants her conviction ...  Show more

Justice and courts reporter Nino Bucci talks through the trial that has gripped Australia – of the woman accused of murdering three of her relatives with poisoned mushrooms over a family meal. Help support our independent journalism at theguardian.com/infocus 

Accused mushroom murderer Erin Patterson has faced court for the first time in five months as she fights to keep her case in Gippsland and parts ways with her high-profile barrister.See omnystudio.com/listener for privacy information. 

Erin Patterson, a 50‑year‑old Australian mother of two, was convicted in July 2025 for murdering three of her estranged husband’s relatives—his parents, Don and Gail Patterson, and his sister Heather Wilkinson—by serving them beef Wellington laced with lethal death cap mushroo ...