Nature, Published online: 17 January 2025; doi:10.1038/d41586-025-00132-0 The president-elect quickly nominated confidantes with a focus on AI, but their recommendations for the rest of science remain unclear.
Nature, Published online: 17 January 2025; doi:10.1038/d41586-025-00032-3 Mice injected with a microRNA molecule lived longer and had fewer markers of ageing, but it’s not yet known if the treatment would work in people.
Nature, Published online: 17 January 2025; doi:10.1038/d41586-025-00126-y Lab-grown viruses make cancer cells resemble pig tissue, provoking an organ-rejection response.