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Blog Archive for the ‘Genetics’ Category

On the 8th day, Venter creates life

by Alexander Rose - Twitter: @zander on October 19th, 02007

Genes of micro-organisms are being modified to create something new
 
The BBC reports on our upcoming seminar speaker Craig Venter’s recent advances in creating life. Attendees of Juan Enriquez’ illuminating talk “Mapping Life” also heard about this research and Venter’s success in “jump starting” life by injecting DNA from one cell. . .   Read More

Juan Enriquez “Mapping Life”

by Stewart Brand on October 13th, 02007

Mapping Life

“All life is imperfectly transmitted code,” Enriquez began, “and it is promiscuous.” Thus discoveries like the one last month of an entire bacterial genome inside the DNA of a fruitfly is exploding the old tree-of-life models of evolution. The emerging map replaces gene lineages with gene webs.

“There is a whole. . .   Read More

Genetic diversity on the decline…

by Alexander Rose - Twitter: @zander on August 8th, 02007

By studying mitochondrial DNA from samples over 1000 years old to the present, scientists have good evidence that human genetic diverstiy is on the decline. You can see the article from the Royal Society here (a great source of many forms of long term science in general).
“In a study covering five different periods of. . .   Read More

Philip Longman – “The Depopulation Problem”

by Stewart Brand on August 17th, 02004

The depopulation problem

No need to summarize this time. Phillip Longman wrote out his whole talk, with the illustrations more viewable even than they were at the Seminar and talk.

It is full of rethink-the-news sentences like: “Notice that Japan’s lengthening recession began just as continuously falling fertility rates at last caused. . .   Read More

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