Environment Are we entering a dangerous new phase of climate change? A series of events, from the California wildfires to evidence we passed 1.5 degrees last year, suggests wild weather will become even more common Comment
Chemistry Batteries made from industrial waste could store renewable energy Redox flow batteries offer a promising way to store power from wind and solar generation, and an industrial byproduct could be used in these batteries instead of lithium and cobalt, which are in short supply News
Technology Are tech firms giving up on policing their platforms? Social media companies have long struggled with moderating the behaviour of billions of users, and now it seems they are finally giving up policing their platforms in favour of a crowdsourced approach – but will it work? News
Space Extraordinary images reveal the mysteries of Mars From windswept craters to frigid ice caps, explore Martian landscapes through the eyes of NASA’s orbiters, probes and rovers Regulars
Space The physicist on a mission to understand Mercury's epic solar storms Suzie Imber is a co-investigator for the BepiColombo mission, currently on its way to Mercury. She explains how it will cast new light on the planet's many oddities, including its awful space weather and the fact it appears to have shrunk Features
Health What can we learn from a debunked theory of depression? Rebutting the serotonin theory of depression exposed an important gap in our knowledge. But Joanna Moncrieff's new book Chemically Imbalanced takes too narrow a view of how we should react Culture
Technology Could spider silk be the answer to sustainable fashion? Our Future Chronicles column explores an imagined history of inventions and developments yet to come. In its latest instalment, Rowan Hooper reveals how by 2029, we had learned how to make synthetic spider silk, leading to a revolution in clothing Comment
Fancy publishing 'nonsense' and sabotaging your fellow scientists? Feedback explores the upsides (and downsides) of Publish or Perish, a game that simulates the experience of building a career in scientific research Regulars