Environment Geoengineering is now essential to saving the Arctic's ice If we want to preserve the dwindling ice in the Arctic, cutting our emissions is no longer enough – we also need to use geoengineering to refreeze this precious ecosystem News
Physics Our reality seems to be compatible with a quantum multiverse Even though the strange behaviour we observe in the quantum realm isn’t part of our daily lives, simulations suggest it is likely our reality could be one of the many worlds in a quantum multiverse News
Space Stellar views of some of the most spectacular sights in the universe These dazzling images taken by NASA's Hubble Space Telescope are from the upcoming book Cosmos: Explore the wonders of the universe, which has a foreword by astrophysicist Becky Smethurst Regulars
Humans The fascinating truth about why common sense isn't really that common New research is revealing that common sense is a lot more idiosyncratic than we thought, with important implications for tackling political polarisation and the future of AI Features
Life Richard Powers's new novel is a beautiful love letter to our oceans From colonialism to AI, this Booker-longlisted novel urges us to wake up to how we treat wild creatures and places Culture
Mathematics If we reassessed what maths is, perhaps it wouldn't make us so anxious Fear of maths has been around for at least a century. Here are some ways to overcome it, says Sarah Hart, professor emerita of mathematics at Birkbeck, University of London Comment
Why does hair pulling hurt? Blame your myelinated nociceptors Feedback explores the painstaking science of hair-pulling, and learns that experts have discovered that its effects can range from "hot-burning" to "aching" Regulars