The effort required to gather the scattered shrapnel and work out an exact picture of where each bit came from is a not dissimilar task to DNA analysis.īut what exactly is DNA? Well, DNA molecules make up the human genome, the genetic code that each of us inherits from our parents. But it can be tricky to get your head around.Ī good metaphor would be a grenade that’s exploded in a room. It means scientists can get to the root of understanding who we are and from where our species comes.

just how closely you might be related to Neanderthals.ĭNA analysis is a wonder of modern science.

why ghost populations aren’t something that should be giving you the spooks and.

how we know Madagascar is linked to Taiwan in human history.

In this summary of Who We Are and How We Got Here by David Reich, you’ll learn Ours is truly an intertwined and intermingled ancestry. As this book summary show, the history of our species is one of constant change and migrations. These may seem like modern issues, but, as this book summary show, to understand who we are and where we’re going, it’s important to understand our past.ĭNA, genetics and the understanding of science can help us know our place in the world and how we should relate to people around us.

Some politicians complain that we are under threat from other cultures different to our own, while a few call for the embrace of difference, proclaiming that equality is the way forward. The world has never seemed smaller nor more connected. Human civilization stands at a crossroads.

Why we are who we are book review