Environment Forget what long-lived sea sponges say, focus on reaching net-zero According to data from Caribbean sponges, the world passed 1.5°C of warming a decade ago, but debating these arbitrary limits distracts from the bigger picture News
Technology Smart hat senses when traffic lights change and tells you via an app Long-lasting hats, jumpers and watch straps that function as smart devices can be made thanks to a cheap and reliable method of creating conductive fibre that can be woven into fabric News
Health Why fully remote workplaces mean more loneliness – and more sick days Hybrid working has its benefits, but employees will be happier and more productive with more face-to-face contact, says evolutionary psychologist Robin Dunbar News
Life Otherworldly beauty of fungi on show in photo competition These stunning images are finalists in the World of Fungi category in the International Garden Photographer of the Year contest Regulars
Environment Could mysterious marine fungi save us from antibiotic resistance? DNA sampling is revealing fungi thriving throughout the oceans, from hydrothermal vents to the open seas. They might even help tackle antibiotic resistance and clear up plastic pollution Features
Comment The Fruit Cure review: A chilling tale of dubious diets and 'wellness' The compelling story of how Jacqueline Alnes fell under the spell of “fruit-only” diet influencers as she battled a mystery illness highlights how modern life makes us all vulnerable Culture
Space How to spot the constellations Perseus and Auriga February is a good time to spot two stunning constellations, both of which are named after figures from Greek mythology, says Abigail Beall Regulars
Do naked mole rats hold the secret to a youthful appearance? Perhaps Feedback is excited to learn that the wrinkly rodents may be the keepers of anti-ageing intelligence Regulars