Saturday, April 26, 2008

Historic Population Wipe-outs


"I'll be right back, Eve. I need to use the restroom."

A recent AP article says this:

Wells is director of the Genographic Project, launched in 2005 to study anthropology using genetics. The report was published in the American Journal of Human Genetics.
Previous studies using mitochondrial DNA — which is passed down through mothers — have traced modern humans to a single "mitochondrial Eve," who lived in Africa about 200,000 years ago.
The migrations of humans out of Africa to populate the rest of the world appear to have begun about 60,000 years ago, but little has been known about humans between Eve and that dispersal.
The new study looks at the mitochondrial DNA of the Khoi and San people in South Africa which appear to have diverged from other people between 90,000 and 150,000 years ago.
The researchers led by Doron Behar of Rambam Medical Center in Haifa, Israel and Saharon Rosset of IBM T.J. Watson Research Center in Yorktown Heights, N.Y., and Tel Aviv University concluded that humans separated into small populations prior to the Stone Age, when they came back together and began to increase in numbers and spread to other areas.
Eastern Africa experienced a series of severe droughts between 135,000 and 90,000 years ago and the researchers said this climatological shift may have contributed to the population changes, dividing into small, isolated groups which developed independently.
Paleontologist Meave Leakey, a Genographic adviser, commented: "Who would have thought that as recently as 70,000 years ago, extremes of climate had reduced our population to such small numbers that we were on the very edge of extinction."
My comment is this: The Genesis text does not easily jibe with these kinds of numbers. We have a biblical chronology in two ancient texts that veers considerably from this scientific speculation. Who is correct, then: ancient scribes who wrote down what they learned from oral tradition or modern scientists skrying the contents of the DNA puzzle? Neither method of dating the human prehistory would seem to be completely accurate; but the emergence of DNA information is certainly intriguing and plays with our assumptions about these things.

What we do have here is the possibility of fluctuations in populations of the developing homo sapien. This means that there were possible near wipe-outs in that long and arduous journey of man. Further, it would be possible that a real flesh-and-blood man named Adam could have come on the scene in one of those population dearths. He would then have provided us with both a symbol of all humanity as embodied in one man and as an actual person whose existence was passed on by oral tradition.

The rest of the story gets a bit murky back there. We can't really count on "facts" at that point, so we are left to speculate. Still, Adam need not be dismissed as a fairy tale.

Thursday, April 3, 2008

Old Guys Hacking It



Can old guys still hack it?

I sampled four new releases and give my two cents worth.

The Rolling Stones are out with a Martin Scorcese film called "Shine a Light". There were no samples, but the album A Bigger Bang proves that the Stones haven't gathered moss. The C. Watts back-beat, the K. Richards riff-machine and the Jagger wail are still intact, so these guys are still good for one of the best rock chemistries ever conceived. I heard "Satisfaction" the other day and still believe it was perhaps the most phenomenal single ever made in that it reigned at number 1 worldwide for a year. Still, I am only mildly interested in seeing these guys or hearing their new stuff. It is mostly just to hear what new riff Richards has cooked up in his telecaster meth-lab.

I recognize REM as another one of those rock chemistries. They also have a new release called Accelerate and, while it is an intriguing bunch of songs and the same sound, it didn't sound like it accelerates enough. REM lyrics, though, are poetry. In that department they beat the Stones, but the Stones never said they were poets. However, Jagger/Richards have delivered some real poetry on occasion. REM is a great band, no doubt.

Van Morrison is back with Keep It Simple, another phenomenal record, I can tell. The guy just has it, and he is an original. There is that voice like hot chocolate that never fails. It gyrates and escalates and swoons and chatters like its own instrument. Morrison is also a spiritual man with faith in Christ and his lyrics often reflect that sensitivity. But he doesn't come across as religious, ever. The fact is, though, that his jazzy, bluesy, Celtic-tinged music is always inspired and fantastic. But it was his output in the '70s that is the most mind-blowing. Age has moved him into smooth, with a bit of a Sinatra feel. And, for me, he still made the number one rock piece of all time with his band Them, it was that 3-chord masterpiece "Gloria." The first real punk song? I think so.

Only one record I might conceivably buy out of this group, though, and that is Moby's new one called Last Night. Years ago I got a copy of his masterpiece Everything Is Wrong and it is, in my estimation, still a brilliant record. There is that driving industrial electronic beat, the repetitious new-age inflected synthesizer, that wailing female black voice, and often cryptic lyrics that make the best Moby stuff a delight, a kind of cerebral voyage. I found a Moby CD called 18 in a garage I was cleaning out the other day, and I had never heard it. It was a good find. Moby is a Christian who is known as a political activist, but the politic is just not obvious on the records. He doesn't come preaching at you. It is sheer artistry in the alchemy of cool disco inferno. You can exercise to this stuff, too. I am a guitar-band, garage-rock kind of guy, but Moby found a niche in my musical universe.

I guess these guys just go to prove, if you got it you got it, and stay with your groove. That's what you are. It pays off.