Neanderthal DNA Peaked 47,000 Years Ago

Karmactive Staff

Photo Source: J aroslav A. Polák (CC0 1.0)

Neanderthals, now extinct, are an archaic group of humans who primarily inhabited Eurasia and became extinct around 40,000 years ago.

This group of primates started interbreeding with modern day humans around fifty thousand years ago, and this lasted for around seven thousand years.

Photo Source: Dan Thornton (CC0 1.0)

Photo Source: Michael (CC BY-NC-ND 2.0)

It has been revealed that this interbreeding between humans and neanderthals peaked around forty seven thousand years ago.

This new revelation also implies that migration of modern day humans from Africa to Eurasian region began around 43,500 years ago.

Photo Source: Maix (CC BY-SA 1.0)

Credit: Tom Björklund

Recent excavations were carried out in Ranis, Germany which gave interesting insights on the lives of the oldest family of modern human beings.

It has also been revealed that east Asians have significantly more presence of neanderthal genes than West Asians or Europeans.

Photo Source: Yuliya S. (CC BY 3.0)

Photo Source: Angela Marie (CC BY 2.0)

It has been shown that there are areas where human genomes were completely devoid of neanderthal genes and thus have been termed Neanderthal deserts.

Neanderthal genes have been of significant help in the evolution of the immune system and also effects skin pigmentation and metabolism.

Photo Source: Max Planck Gesellschaft

Photo Source: Needpix

Neanderthals survived in harsh conditions outside Africa, upon interbreeding with humans, their survival genes automatically passed down upon modern day human genomes.