Environment The 1.5°C target is dead, but climate action needn't be For the first time, climate scientists have explicitly said it will be impossible to limit peak warming to 1.5°C. Now our focus should be on taking action, not meaningless platitudes and slogans Comment
Health Is youth mental health really worse today than it was decades ago? Young people's mental health is declining, statistics suggest, but some have questioned whether this is just due to increased awareness of such conditions and reduced stigma around seeking help News
Technology Why the T in ChatGPT is AI's biggest breakthrough - and greatest risk AI companies hope that feeding ever more data to their models will continue to boost performance, eventually leading to human-level intelligence. Behind this hope is the "transformer", a key breakthrough in AI, but what happens if it fails to deliver? News
Life Stunning photos of life above and below water See the incredible shots that have won this year's BMC Ecology and Evolution and BMC Zoology Image Competition Regulars
Life Why the underground home of the world’s weirdest wildlife is in danger Up to 100,000 extraordinary species, from spiders and beetles to salamanders and fish, live in subterranean caves and cracks. They aren’t as safe down there as we thought Features
Earth A dramatic twist to the Gaia hypothesis James Lovelock's hypothesis that our planet is a living entity is well known. Ferris Jabr's new book Becoming Earth takes it a step further Culture
Society How shrinking populations could help to save our planet Our ability to exert conscious control over our family sizes is unique – and can be transformational, says Christopher Wills Comment
Looking for morbid romance? There's a study for that A curious Feedback delves further into the invention of the Morbid Curiosity Scale and discovers how it might help with certain "short-term mating goals" Regulars