Unprecedented decline in marine viruses in the western Mediterranean linked to climate change revealed
Peer-Reviewed Publication
Updates every hour. Last Updated: 19-Jan-2026 08:11 ET (19-Jan-2026 13:11 GMT/UTC)
A team led by the Institut de Ciències del Mar (ICM-CSIC) has described a sustained and unprecedented decrease in the abundance of marine viruses in the northwestern Mediterranean over the last two decades. The finding, published in the journal ISME Communications, is based on the longest-known time series data on marine viruses to date, from the Blanes Bay Microbial Observatory (BBMO) in Girona.
Scientists from the Salk Institute and Scripps Institution of Oceanography at UC San Diego say genomically informed restoration is the way forward for saving our oceans. The researchers used advanced genomic and transcriptomic technologies to investigate a hybrid eelgrass from San Diego's Mission Bay that is a cross between the shallow-water Zostera marina and its deeper-water cousin, Zostera pacifica, whose tolerance for low-light conditions is a favorable trait as coastal waters become increasingly murky. This genomic profile could make the new hybrid seagrass a candidate for future coastal restoration efforts in California and beyond.
Russell B Connelly is a postgraduate researcher and marine biologist at the School of Life Sciences of the University of Essex. After completing a BSc and MRes at the University of Essex, he began a PhD at the same university, focusing on new monitoring techniques for populations of UK seahorse species.
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