For two centuries, the red wolf (*Canis rufus*) was the subject of an American campaign of eradication. By 1980, the species was officially declared extinct in the wild, surviving only in a fragile captive breeding program. Yet, along the marshy edges of the Texas Gulf Coast, rumors of wolflike figures persisted. In 2018, genetic testing confirmed what locals had long suspected: the red wolf hadn’t entirely vanished. Instead, its genetic signature lived on as \"ghost DNA\" within the region’s coyote populations—a biological echo of a lost predator.

Now, Colossal Biosciences, the de-extinction startup known for its ambitious goals to revive the woolly mammoth, claims to have successfully cloned the red wolf. The move represents a pivot from the speculative realms of the Pleistocene to the immediate needs of contemporary conservation. By utilizing preserved genetic material and the hybrid lineages found in the wild, the company aims to restore a species that was nearly erased by the industrial sprawl of the 20th century.

The project raises profound questions about the nature of a species in the modern era. If a wolf is cloned in a lab and released into a landscape where its ancestors were systematically hunted, is it a restoration of the wild or a high-tech facsimile? For researchers tracking these animals through the Texas fog, the answer lies in the survival of the lineage, however it is achieved. The red wolf’s return suggests that in the age of synthetic biology, extinction may no longer be a permanent state, but a reversible error.

With reporting from MIT Technology Review.

Source · MIT Technology Review