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Reading about things like this, I wonder about the fertility between groups of modern humans that split the farthest back. Admittedly it isn't 600,000 years ago
by drpgq 11y ago
Reading about things like this, I wonder about the fertility between groups of modern humans that split the farthest back. Admittedly it isn't 600,000 years ago, but I suppose there would have to be some problems.
- danieltillett 11y agoApparently is it common for there to be issues with teeth when individuals from different genetic lineages have children. The genes that control teeth size and location have some level of incompatibility that manifests itself in orthodontist’s vacation homes.