Alaskan island cattle evolved DNA unlike most US breeds

Chirikof Island cattle showcase a remarkable blend of Yakut and Hereford genetics, having thrived in isolation on a remote Alaskan island for many generations. Over time, their unique traits have emerged through the challenges posed by the island's harsh environment. This resilient herd not only exemplifies genetic diversity but also provides significant insights into adaptation mechanisms in isolated populations.

By TOI WORLD DESK