Colossal Biosciences Celebrates First Birthday of Dire Wolves

Colossal Biosciences announced that Romulus and Remus, two male dire wolves born through the company’s groundbreaking genetic engineering program, have reached their first birthday. The Dallas-based biotech revealed in April 2025 that two litters of dire wolves had been born—Romulus and Remus in October 2024, followed by a female, Khaleesi, in January 2025. The milestone marks another step forward in Colossal’s efforts to advance de-extinction and conservation science. 

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