Bulgaria in the 1980s became known as the ‘virus factory’, where hundreds of malicious computer programs were unleashed to wreak havoc. But who was writing them, and why?. Help support our independent journalism at theguardian.com/longreadpod

Since being laid low with the virus more than a year ago, Catherine Heymans can only operate in half-hour bursts. But her work could still change the way we understand the universe. Help support our independent journalism at theguardian.com/longreadpod

We are raiding the Guardian Long Read archives to bring you some classic pieces from years past, with new introductions from the authors This week, from 2020: My life seemed to be getting busier, faster: I felt constantly short of time – so I stepped outside it for a day and a night and did nothing. Help support our independent journalism at theguardian.com/longreadpod

Our two-year investigation suggests that the tech giant Meta is struggling to prevent criminals from using its platforms to buy and sell children for sex More from this series: Rights and freedom Content warning – the following article contains descriptions of child sexual abuse, exploitation and trafficking. Help support our independent journalism at theguardian.com/longreadpod

A series of financial scandals have rocked Italy’s most glamorous club. But is the trouble at Juventus symptomatic of a deeper rot in world football?. Help support our independent journalism at theguardian.com/longreadpod