Colossal Biosciences said it cloned red wolves. Is it for real?

2026-04-20 · Source: MIT Technology Review · Field: Science & Research — Life Sciences & Biology, Research Methodology & Innovation, Environmental Science & Earth Systems · Depth: Intermediate, extended

Summary

The red wolf, declared extinct in the wild in 1980, remains a highly contested species, with recent developments further complicating its conservation. Colossal Biosciences announced in 2023 that it had cloned four red wolves, a claim that surprised and divided the scientific community due to the secrecy surrounding the project and the murky purpose of the clones. Meanwhile, scientists have identified "ghost wolves" along the Gulf Coast of Texas and Louisiana, which are coyotes carrying relict red wolf DNA, suggesting a natural reservoir of lost red wolf genes. This discovery has led to projects like the Gulf Coast Canine Project, aiming to "de-introgress" these canids to increase red wolf genetic content through selective breeding. The debate is further fueled by the fluid definition of "species" itself, with some researchers arguing for a focus on ecological function over genetic purity, while others express concern that this approach could undermine existing conservation protections.

Key takeaway

For conservation policymakers and geneticists weighing strategies for endangered species, this content highlights the tension between traditional species definitions and modern genetic realities. Your decisions should consider integrating novel genomic technologies and "de-extinction" approaches, while also navigating the political and ethical complexities of genetic purity versus ecological function. Be prepared for scientific disagreement and public scrutiny when proposing non-traditional conservation methods.

Key insights

Red wolf conservation is complicated by cloning claims, "ghost wolf" discoveries, and the fluid definition of "species."

Principles

• Genetic purity is a limiting concept for conservation.
• Ecological function can be prioritized over strict species definitions.

Method

The Gulf Coast Canine Project aims to "de-introgress" red wolf genes into Gulf Coast canids by carefully matching and breeding individuals over three generations to increase red wolf genetic content.

In practice

• Explore genomic technologies for endangered species gene pool expansion.
• Consider local animal control partnerships for sample collection.

Topics

• Red Wolf Conservation
• Colossal Biosciences
• De-extinction Technology
• Genetic Cloning
• Species Hybridization

Best for: Research Scientist, Policy Maker, Investor

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Editorial summary, takeaway, and curation by AIssential. Original article published by MIT Technology Review.