Nature, Published online: 08 April 2026; doi:10.1038/s41586-026-10352-7Engineered Ruddlesden–Popper nickelate superstructures show that specific Fermi surface features enable ambient-pressure superconductivity, linking structural configuration, electronic structure and superconducting behaviour. .

Nature, Published online: 11 March 2026; doi:10.1038/s41586-026-10244-wA clinical trial testing whether monitoring ctDNA clearance during treatment for nasopharyngeal cancer could be used to inform decisions about an individual’s subsequent therapeutic programme shows promising results.