Nature CommunicationsBiological use of molybdenum and tungsten stems back to 3.4 billion years agoAya S. KlosMorgan S. SobolJoanne S. BodenEva E. StüekenRika E. AndersonKurt O. KonhauserBetül Kaçar2026-05-05Full textDOI https://doi.org/10.1038/s41467-026-72133-0