How Dire Wolf Success Sparked Colossal Biosciences’ Rapid Multi-Species Expansion

Dire Wolf

The Colossal dire wolf announcement that reverberated through scientific circles earlier this year, accomplished far more than bringing dire wolves back from extinction. Colossal Biosciences’ historic achievement in resurrecting the Ice Age predator after 13,000 years created immediate momentum that transformed the Dallas-based company from experimental startup to proven industry leader—and set the stage for an ambitious expansion across multiple animal classes within months.

Months after announcing the successful birth of Romulus, Remus, and Khaleesi, Colossal revealed its next ambitious target: New Zealand’s giant moa, a 12-foot-tall flightless bird extinct for 600 years. The rapid progression from mammalian carnivore to avian herbivore represents more than scientific ambition—it demonstrates how the dire wolf breakthrough provided the credibility and technological foundation for Colossal to pursue increasingly complex de-extinction challenges.

The Validation Moment That Changed Everything

When Colossal announced its dire wolves back in April, the company achieved something unprecedented in biotechnology: the successful de-extinction of a large vertebrate predator using 20 precise genome edits—the highest number of deliberate genetic modifications ever achieved in a vertebrate. This technical milestone did more than prove de-extinction possible; it validated Colossal’s entire technological platform.

“This massive milestone is the first of many coming examples demonstrating that our end-to-end de-extinction technology stack works,” CEO Ben Lamm stated at the time. The dire wolf success represented what the company calls “a revolutionary milestone of scientific progress,” providing the proof-of-concept needed to pursue far more ambitious targets.

The achievement came at a critical juncture for the company. Founded in 2021 with the bold promise to make “extinction optional,” Colossal had raised significant investment but faced skepticism about whether complex de-extinction was feasible. The dire wolves changed that equation instantly, transforming theoretical possibility into demonstrated reality.

From Skepticism to Scientific Acceptance

Media coverage of the dire wolf announcement underscored the paradigm shift the success created. Publications described the achievement as “one of the wildest feats in modern science” and “the most bonkers science story of the year,” emphasizing how the breakthrough moved de-extinction from science fiction to scientific fact.

More significantly, the conservation and scientific communities embraced Colossal’s approach. Dr. Barney Long from Re:wild praised how “the genetic technologies being developed by Colossal have immense potential to greatly speed up the recovery of species on the brink of extinction.” Such endorsements from established conservation organizations provided crucial validation for expanding the company’s species portfolio.

The technical achievement also impressed investors. Even before the dire wolf announcement, Colossal Biosciences had raised an additional $200 million in January 2025. With living proof of their capabilities, the company stood “validated in the eyes of investors, the public, and the scientific community,” positioning them to pursue multiple concurrent species projects.

Multi-Species Strategy Emerges

The dire wolf success enabled Colossal to demonstrate something revolutionary: that their de-extinction technologies could serve immediate conservation needs while working toward species resurrection. Alongside the dire wolves, the company successfully produced two litters of critically endangered red wolves using the same non-invasive cloning techniques developed for the extinct species.

This dual approach—extinction reversal combined with conservation application—became the template for rapid expansion. Rather than focusing solely on bringing back extinct animals, Colossal began positioning itself as a comprehensive conservation technology company capable of addressing biodiversity challenges across multiple fronts.

The strategic implications were profound. Each successful de-extinction project would generate conservation applications for related endangered species, creating a scalable model for preserving biodiversity while developing commercially viable technologies.

The Moa Project: Crossing Animal Classes

Three months after the dire wolf announcement, Colossal unveiled its partnership with New Zealand’s Ngāi Tahu Research Centre to resurrect the South Island giant moa. The timing was significant—close enough to capitalize on dire wolf momentum, but representing a dramatically different biological challenge.

Where dire wolves required modifying mammalian genetics, the moa project demanded crossing into avian biology with its fundamentally different reproductive and developmental systems. As Harvard ornithologist Scott Edwards noted, bird de-extinction presents unique challenges because “birds develop in an egg, making the process more challenging.”

The choice of the moa also demonstrated Colossal’s evolving strategy. Unlike the dire wolf project, which focused primarily on technological achievement, the moa initiative integrated cultural partnerships, economic sustainability, and ecosystem restoration from the outset. The collaboration with Māori communities and the development of ecotourism revenue models showed how the dire wolf success enabled more sophisticated project structures.

Technology Transfer Accelerates Innovation

The dire wolf breakthrough created what scientists call “spillover benefits” across Colossal’s pipeline. The same genetic engineering tools developed for the extinct predator were immediately applicable to other projects, accelerating timelines and reducing research costs.

Colossal had already demonstrated progress on the woolly mammoth project by creating 38 “woolly mice”—laboratory mice edited with mammoth genes. The dire wolf success, involving even more genetic edits, validated that the company’s mammoth timeline of 2028 remained feasible. Similarly, work on the thylacine and dodo projects could leverage the advanced CRISPR techniques proven effective in the dire wolf work.

This technological convergence enabled Colossal to pursue what CEO Lamm describes as “scalable de-extinction systems.” Rather than treating each species as an independent project, the company could now approach de-extinction as a platform technology applicable across animal classes and ecosystems.

Building Conservation Credibility

Perhaps most importantly, the dire wolf success established Colossal’s conservation credentials. The simultaneous production of endangered red wolf pups using dire wolf technologies demonstrated immediate conservation value.

This conservation focus became central to the company’s expansion strategy. Each new species project now includes conservation applications for related endangered animals, creating partnerships with established conservation organizations and Indigenous communities worldwide.

The model pioneered with dire wolves—combining breakthrough science, cultural partnerships, conservation applications, and sustainable economics—became the template for all subsequent projects. The moa initiative exemplifies this approach, integrating Māori leadership, genetic engineering, habitat restoration, and economic development into a comprehensive conservation strategy.

From Milestone to Movement

The dire wolf announcement marked more than a scientific achievement; it represented the moment when de-extinction transitioned from experimental possibility to proven reality. The rapid expansion to the moa project just months later demonstrates how single breakthrough achievements can create momentum for entire industry transformation.

Colossal Biosciences now operates not as a startup pursuing ambitious goals, but as the established leader in a new field of conservation biology. The dire wolves provided the credibility needed to expand across animal classes, ecosystems, and partnerships—transforming the company from genetic engineering experiment to comprehensive biodiversity restoration platform.

The trajectory from dire wolves to moas represents just the beginning of what Colossal now calls its “multi-species pipeline.” With proven technology, established partnerships, and validated conservation applications, the company has created the foundation for scaling de-extinction across dozens of species and ecosystems worldwide.