Overview

• Romulus and Remus have reached one year of age, weighing roughly 115–120 pounds, with projections of 130–140 pounds at full maturity.
• Colossal says germline edits guided by a reconstructed dire-wolf genome are functioning as intended, resulting in healthy animals with targeted traits.
• The canids live with their younger sister, Khaleesi, on a monitored preserve certified by American Humane and registered with the USDA.
• Handlers report emerging hunting behavior and pack dynamics, including a first rabbit catch and Remus establishing dominance.
• The company plans to expand the group to as many as eight while progressing bird de-extinction research after culturing pigeon primordial germ cells.