July 31, 2007
Google news no like permlink
Category: Blog
As Kevin Beck points out Google News dropped ScienceBlogs.com, but kept the Discovery Institute's blog. If you have issues this with particular pair of decisions, tell Google....
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Posted by Razib Khan at 8:13 PM • 5 Comments •
Copy number variation & being human permlink
Category: Genetics
Gene Duplications Give Clues to Humanness: All told, the researchers found more than 4000 genes that showed lineage-specific changes in copy number, with the numbers steadily increasing over evolutionary time. Humans, for example, only had 84 genes with increased copy...
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Posted by Razib Khan at 2:28 PM • 3 Comments •
Category: Blog
Zack talks about his personal Dell Hell. I took had a Inspiron 5100, and it exhibited all the issues he has noted....
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Posted by Razib Khan at 3:29 AM • 0 Comments •
Martin Nowak, man of God permlink
Category: Genetics
Carl Zimmer has a fascinating profile of Martin Nowak, whose work I have talked about before. Carl saves the best for last: Dr. Nowak sometimes finds his scientific colleagues astonished when he defends religion. But he believes the astonishment comes...
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Posted by Razib Khan at 12:19 AM • 39 Comments •
July 30, 2007
Neandertals & humans gettin' along permlink
Category: Evolution
Were Neanderthals our enemies or lovers?: One difficulty in working out how these ancient humans rubbed along is that there is a lack of clear evidence of close encounters. That changed two years ago when a paper was published...
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Posted by Razib Khan at 11:07 PM • 32 Comments •
Steven Pinker on scientific genealogy permlink
Category: Genetics
Steven Pinker explores The Genealogy Craze in America in TNR. He covers most of the angles, and expands a bit out from a laser-like focus on scientific genealogy toward the relevance of relatedness in the evolution of social behavior....
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Posted by Razib Khan at 7:28 PM • 1 Comments •
Foreskin doesn't add "value"? permlink
Category: Biology
Circumcision doesn't reduce sensation: study: The study, published in The Journal of Sexual Medicine, looked at a group of 40 men, half of them circumcised. Using sensory testing, the men were monitored at two points on the penis and the...
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Posted by Razib Khan at 9:48 AM • 16 Comments •
July 28, 2007
Genetic conflict in fish permlink
Category: Genetics
Ancient and continuing Darwinian selection on insulin-like growth factor II in placental fishes: ...We found that IGF2 is subject to positive Darwinian selection coincident with the evolution of placentation in fishes, with particularly strong selection among lineages that have evolved...
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Posted by Razib Khan at 2:59 PM • 2 Comments •
July 27, 2007
Category: Blog
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Posted by Razib Khan at 9:24 PM • 2 Comments •
Paleontology & microevolution? permlink
Category: Genetics
Rapid evolution in early trilobites fueled by high variation: Webster compiled morphological data for nearly 1,000 of the 17,000 different species of trilobites, a class of marine arthropods that died out by 250 million years ago, from 49 previously published...
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Posted by Razib Khan at 3:41 PM • 2 Comments •