Apr 24 06:15 PM US/Eastern By RANDOLPH E. SCHMID AP Science Writer
WASHINGTON (AP) - Human beings may have had a brush with extinction 70,000 years ago, an extensive genetic study suggests. The human population at that time was reduced to small isolated groups in Africa, apparently because of drought, according to an analysis released Thursday. The report notes that a separate study by researchers at Stanford University estimated the number of early humans may have shrunk as low as 2,000 before numbers began to expand again in the early Stone Age.
"This study illustrates the extraordinary power of genetics to reveal insights into some of the key events in our species' history," Spencer Wells, National Geographic Society explorer in residence, said in a statement. "Tiny bands of early humans, forced apart by harsh environmental conditions, coming back from the brink to reunite and populate the world. Truly an epic drama, written in our DNA."
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.
Some may point out that the liberal alarmists among these Stone Agers predicted this drought was due to climate change,
while the conservatives knew that it was due to Krom hiding water from Lubka.
Obviously pseudo science. The earth is only six or seven thousand years old so the 70,000 ya thing is wrong wrong wrong.
"Whatever appears to be against the Book of Mormon is going to be overturned at some time in the future. So we can be pretty open minded."-charity 3/7/07
Bond...James Bond wrote:Obviously pseudo science. The earth is only six or seven thousand years old so the 70,000 ya thing is wrong wrong wrong.
6012 years old, if You want to be exact. And Christ's birthday is april 30.
- Whenever a poet or preacher, chief or wizard spouts gibberish, the human race spends centuries deciphering the message. - Umberto Eco - To assert that the earth revolves around the sun is as erroneous as to claim that Jesus was not born of a virgin. - Cardinal Bellarmine at the trial of Galilei
The human population at that time was reduced to small isolated groups in Africa, apparently because of drought, according to an analysis released Thursday.
I thought the cause was the volcanic supereruption in Indonesia that took place at that time.
"Finally, for your rather strange idea that miracles are somehow linked to the amount of gay sexual gratification that is taking place would require that primitive Christianity was launched by gay sex, would it not?"
I think it was a voluntary extinction. It was the first rise of Emos. They knew the human race would not survive unless they were wiped out. Let us go and do likewise.
"Surely he knows that DCP, The Nehor, Lamanite, and other key apologists..." -Scratch clarifying my status in apologetics "I admit it; I'm a petty, petty man." -Some Schmo
"Finally, for your rather strange idea that miracles are somehow linked to the amount of gay sexual gratification that is taking place would require that primitive Christianity was launched by gay sex, would it not?"
"Surely he knows that DCP, The Nehor, Lamanite, and other key apologists..." -Scratch clarifying my status in apologetics "I admit it; I'm a petty, petty man." -Some Schmo