Colossal Biosciences just announced its sixth de-extinction project: the bluebuck, a blue antelope hunted out of existence by 1800. The bluebuck is not the product. To bring it back, Colossal had to build the world's first ovum pick-up protocol for two living antelope species, the world's first induced pluripotent stem cells from roan antelope, and a 40-fold paleogenome assembly from a single museum specimen in Stockholm. The bluebuck is the marketing demo for an assisted reproduction…