Comment Commercial health tests promise peace of mind, but do they deliver? Elective tests and whole-body health check-ups are increasingly popular among those who can afford them. But the practice isn't as risk-free as it might appear Comment
Earth Shackleton knew his doomed ship wasn’t the strongest before sailing Endurance, the wooden ship that Ernest Shackleton took to Antarctica in 1915, wasn't built to withstand frozen seas – and the famous explorer knew it News
Technology Should we worry AI will create deadly bioweapons? Not yet, but one day AI tools are being used to design proteins and even viruses, leading to fears these could eventually be used to evade bioweapon controls News
Life Stunning images highlight fight to save Earth’s rich biodiversity From an alien-looking flat-faced longhorn beetle to an abandoned baby rhino, images at London’s Natural History Museum show what we stand to lose from the decimation of global biodiversity Regulars
Health Why everything you thought you knew about your immune system is wrong Immunologist Daniel Davis wants to eradicate long-held myths and replace them with wonder at the complexity of the body’s defence system Features
Earth The Whispers of Rock is a personal journey through aeons of geology In her new book, earth scientist Anjana Khatwa writes a love letter to Earth's rocks and mountains, offering a passionate blend of science and spirituality Culture
Mathematics Learning to play nice with other people How did cooperation emerge in a cut-throat world? There are clues in the prisoner's dilemma experiment, says Peter Rowlett Regulars
Comment We are horrified to discover that not every rose has a thorn Feedback is shocked to learn that one of our most cherished metaphors involving roses and thorns really needs to be revisited. That's what happens when you invite the botanists to play Regulars