This is not ancient history in any abstract sense.

It is something measurable in living human genomes right now.

When we look at the reconstructed face of Shanidar Z, we are looking at someone whose biological descendants are, in part, alive today.

The 75,000-Year Context: What That Number Really Means

Seventy-five thousand years is not simply a large number.

It is a qualitative kind of distance that requires some unpacking.

At 75,000 years ago, anatomically modern humans were in Africa and possibly beginning to move into adjacent regions.