A plan to genetically engineer a version of the dodo, a giant flightless bird that disappeared 400 years ago and became the poster child for extinction, has made some headway, according to Texas-based ...

The dodo has been extinct for more than 300 years, but that isn’t stopping Dallas’ Colossal Biosciences from trying to resurrect the 3-foot-tall, flightless bird. On Wednesday, the “de-extinction” ...