john hawks weblog

paleoanthropology, genetics and evolution

Ardi snippets

Sat, 2009-10-10 10:40 -- John Hawks

The Discovery Channel has posted some short video snippets of the upcoming Ardipithecus special. I was sent a link to Owen Lovejoy telling us a "Genetic Caution".

I thought it might be about the problem of the 4-million-year human-chimp divergence. But it turned out to be a simple restatement of Jon Marks' point about genetic similarity -- the numbers don't mean much in terms of function or selection:

"It means as much to say we're 98 percent chimpanzee as it does to say we're 50 percent fruit fly."

Whether it's their consumer data mining about my purchasing habits, or a general message I'm not sure....but I got a diaper commercial before the video loaded.

There may be more of interest in the other snippets, and they are all short so take little time to explore.

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.