Dodo birds could roam again, claim scientists, as they report pigeon gene-editing advance

Colossal Biosciences aims to reintroduce thousands to Mauritius within a decade - but experts warn of a 'moral hazard'Since its demise in the 17th century, the dodo has long been synonymous with extinction. But thousands of dodos could soon again populate Mauritius, the species' former home, according to a "de-extinction" company that has announced a major breakthrough in its quest to resurrect the flightless bird.Colossal Biosciences said on Wednesday it has succeeded in growing pigeon primordial germ cells, precursor cells to sperm and eggs, for the first time. This is a "pivotal step" in bringing back the dodo, which was a type of pigeon, for the first time in more than 300 years, according to Colossal. Continue reading...