Neanderthals have long been seen as uber-masculine hunks, at least compared with their lightweight human cousins, with whom they competed for food, territory, and mates. But a new study finds Homo sapiens men essentially emasculated their brawny brethren when they mated with Neanderthal women more than 100,000 years ago. Those unions caused the modern Y chromosomes to sweep through future generations of Neanderthal boys, eventually replacing the Neanderthal Y. Click here to read the entire story in sciencemag.org.
The Phillips DNA Project News
How Neanderthals lost their Y chromosome
- Category: Latest
- Written by Nancy Kiser