Nature, Published online: 04 March 2026; doi:10.1038/d41586-026-00661-2Their makers claim they can detect dozens of cancer types — but some scientists say they could be missing many cancers or delivering the wrong diagnosis.

Nature, Published online: 04 February 2026; doi:10.1038/d41586-026-00212-9Continual automated data collection was once possible only for the world’s richest labs. Now, sensor systems are commonplace and can be accessed from an app.