rupol2000
Gold Member
- Aug 22, 2021
- 18,215
- 2,630
- 138
- Banned
- #1
According to science data they have it because of northen roots. They need it for heat generation by oxidation
www.nature.com
It is good method for testing and differentiation

Ribcage measurements indicate greater lung capacity in Neanderthals and Lower Pleistocene hominins compared to modern humans - Communications Biology
Daniel GarcÃa-MartÃnez et al. report Neanderthal lung volume estimates based on measurements from rib bone fossils and lung capacity data from modern humans. They estimate that Neanderthal individuals had approximately 20% higher lung capacity than modern humans, possibly due to higher energy...

It is good method for testing and differentiation