Nature, Published online: 27 April 2026; doi:10.1038/d41586-026-01295-0 Discovery bolsters theory that ancient mitochondria formed brand-new, specialized ‘sacs’ in cells by shedding their outer membranes.
Nature, Published online: 27 April 2026; doi:10.1038/d41586-026-01297-y Funders must take action before an increase in submission of high-quality proposals written using AI models makes it impossible to sort the wheat from the chaff.