Technology We urgently need to prepare for quantum computers breaking encryption The maths problems that secure your online bank transactions and emails may soon be undermined by quantum technology. It’s imperative we act now, before it’s too late News
Humans Historians dispute link between drought and rebellion in Roman Britain A study based on tree rings claimed that droughts played a role in events that led to the Roman withdrawal from Britain, but other researchers say that isn't backed up by historical evidence News
Environment Stunning photographs show the dynamic patterns of the natural world A new book from photographer Jon McCormack collects his shots of patterns in nature from around the world, from flamingoes to icebergs Regulars
Physics The invisibility cloak inventor now has better tricks up his sleeve John Pendry is known for creating an invisibility cloak. Twenty years on, he has used the same principles to fashion an even more powerful kind of metamaterial that can teach us about the wild frontiers of physics Features
Life What to read this week: Beyond Inheritance by Roxanne Khamsi A fresh and important book reveals the messy reality of our ever-mutating cells – and why the quest to defeat ageing is futile, says Michael Le Page Culture
Physics How Anthony Leggett pushed the boundaries of quantum physics After the passing of physicist Anthony Leggett, columnist Karmela Padavic-Callaghan remembers their personal connection with this giant of quantum physics, and explores the legacy of his enduring recipe for testing the edges of the quantum world Comment
Comment Is this the most niche scientific tourist attraction in the world? Feedback is delighted by the discovery of a very specific scientific sculpture park in China – and wonders if readers can top it Regulars