S1·E15 – Speciation: Of Ligers & Men
2012-05-07 • 15 min
Hank explains speciation - the evolutionary process by which new biological species arise - in terms of finches, ligers, mules, and dogs.
2012-05-07 • 15 min
Hank explains speciation - the evolutionary process by which new biological species arise - in terms of finches, ligers, mules, and dogs.