~~A TIMES BEST BOOK OF 2022~~ 'In a field characterised by overclaiming and wishful thinking, it is judicious, sensible and refreshingly clear. And fascinating.' The Sunday Times 'A hugely enjoyable slice of popular science, full of memorable facts and sound advice.' Daily Mail 'Brendborg takes us on a whistle-stop tour of the science of ageing... he navigates this bustling discipline with graceful clarity, dispelling common myths along the way.' New Scientist A deep-dive into the astonishing nature and true science of longevity Molecular Biologist Nicklas Brendborg takes us on a journey from the farthest reaches of the globe to the most cutting-edge research to explore everything the natural world and science have to offer on the mystery of aging. From the centuries-old Greenland shark and backwards-aging jellyfish to the man who fasted for a year and the woman who successfully edited her own DNA, this book follows the thread of every experiment, story, and myth in the search for immortality. With mind-bending discoveries and physiological gifts that feel closer to magic than reality, Jellyfish Age Backwards will reshape everything you thought you knew about aging - and offer nature's secrets to unlocking your own longevity.