Tmesipteris oblanceolata — a rare species of fork fern found on the island nation of New Caledonia, an overseas French territory situated in the Southwest Pacific — has become a world record holder. At 160.45 billion base pairs (Gbp), this record-breaking genome challenges current understanding and opens new avenues to explore the evolutionary dynamics of genomic gigantism. Tmesipteris oblanceolata. Image credit: Pol Fernández. Tmesipteris...
