Haplogroup I-M438

Haplogroup I-M438, also known as I2 and previously I2b, is a human DNA Y-chromosome haplogroup, a subclade of Haplogroup I-M170.Haplogroup I-M438 originated some time around 13,000–15,000 BCE and has three main subclades: I-M438*, I-L460, and I-L1251.The haplogroup reaches its maximum frequency in the Dinaric Alps, where the men are on record as being the tallest in the world, with a male average height of 185.6 cm . This channel is dedicated to make Wikipedia, one of the biggest knowledge databases in the world available to people with limited vision. Article available under a Creative Commons license Image source in video