These genetically-engineered “dire wolves” are now six months old, and are already markedly bigger than gray wolves at their age. Both males are over 90 pounds, and Khaleesi is still visibly smaller ...

After 12,000 years of extinction, the dire wolf once again walks the earth. On April 7, 2025, Dallas-based biotechnology company Colossal Biosciences announced the successful birth of three healthy ...