The best science and nature books of 2025

From the threat of superintelligent AI to the secrets of a longer life; plus the evolution of language and the restless genius of Francis Crick This felt like the year that AI really arrived. It is on our phones and laptops; it is creeping into digital and corporate infrastructure; it is changing the way we learn, work and create; and the global economy rests on the stratospheric valuations of the corporate giants vying to control it.But the unchecked rush to go faster and further could extinguish humanity, according to the surprisingly readable and chillingly plausible If Anyone Builds It, Everyone Dies (Bodley Head), by computer scientists Eliezer Yudkowsky and Nate Soares, which argues against creating superintelligent AI able to cognitively outpace Homo sapiens in all departments. "Even an AI that cares about understanding the universe is likely to annihilate humans as a side-effect," they write, "because humans are not the most efficient method for producing truths ? out of all possible ways to arrange matter." Not exactly cheery Christmas reading but, as the machines literally calculate our demise, you'll finally grasp all that tech bro lingo about tokens, weights and maximising preferences. Continue reading...