john hawks weblog

paleoanthropology, genetics and evolution

Quote: James Crow, genetics then and now

Sat, 2008-10-25 13:43 -- John Hawks

James F. Crow, in the conclusion to his great article in the current Annual Review of Genetics, in which he reflects on a personal history of empirical approaches in genetics:

It is hard to contemplate this period, with its dominating controversies, without pangs of sadness. In those days, people did an enormous amount of work to obtain minimal, often equivocal results. The experiments of Wallace (65) and Mukai (48) involved counting millions of Drosophilas. Now we think nothing of databases including tens of thousands of genes and hundreds of thousands of variants. But the machines do the counting. How different life for these people would have been if they had had only a few of the tools that are now available.

Neandertals

For years, I've worked on their bones. Now I'm working on their genes. Read more about the science studying these ancient people.

Denisova

From a finger bone of an ancient human came the record of a completely unexpected population. My lab is working on the science of the Denisova genome.

Acceleration

The advent of agriculture caused natural selection to speed up greatly in humans. We're uncovering some of the ways that populations have rapidly changed during the last 10,000 years.

Malapa

Just outside Johannesburg, the Malapa site is producing some of the most exciting finds in human evolution. This site is the headquarters of the Malapa Soft Tissue Project.