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Are chimps human?

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“Whereas Dr Wildman’s team find that chimps and humans are 99.4% similar, other researchers last year put the similarity at around 95%; the figure you get depends on precisely which genetic differences you look at.” DNA mechanisms for reproduction are not a blueprint but a recipe. This BBC article does not mention that the 95% figure for chimp vs. human comparison takes into account how the recipe is followed and therefore may make more sense. i.e. it does not merely look at the ingredients of the recipe, the DNA sequences, which have usually indicated more than 98% concordance. BBC NEWS | Science/Nature | Chimps genetically close to humans via Kottke

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How the environmentalist cause has been hijacked by the anti-science movement

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In case anyone misinterprets the previous post defending Matt Ridley’s attack on those (such as Bill Joy) who see absolute dangers in innovation such as nanotechnology and concludes somehow that I am against environmentalist causes. 1. It is scientists who are arguing, backed up by solid evidence that we need to cut back pollution. 2. It is politicians, particularly those with religious beliefs that fly in the face of scientific evidence, that refuse to believe evidence for issues such as global warming. 3. Although industry is the product of a technological society and is the cause for most pollution: a. there is a difference between science and the abuse of its innovation; b. contrary to popular opinion, non-industrial societies can be environmentally damaging; c. some scientific innovations would seem to be a very plausible way to reduce the environmentally damaging effect of industrialized society (for example, information technology increases opportunities…

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Without science and civilization, we would have already destroyed the planet

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Matt Ridley very sensibly rebuffs the Bill Joy like hysteria in the latest doom mongering book, ‘The Final Century’: “Consider what would have happened, for instance, if we had somehow waved a magic wand and prevented the invention of agriculture. Evidence suggests that increasingly efficient hunter-gatherers would have continued their extinction of prey species – they had already devastated the fauna of Australia, the Americas and many islands – stopping only when the last tree in the last rain forest was felled. Rees admits in passing that “the most dramatic engines of current economic growth – miniaturisation and information technology – are environmentally benign”, but then fails to follow this thought.” Telegraph | Arts | Prophet or pessimist?

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When in Zion do like the San Franciscans

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Like half of America I left the real world and re-entered the computer generated Matrix for a couple of hours of sensory overload this weekend. And perhaps San Francisco is fashionable again. How effortlessly the Prada wearing New Yorker types Trinity and Neo slipped into beads and hemp for their trip to Burning Man, sorry, Zion. I’m not really a science fiction fan, however, the Matrix reloaded did remind me of one of the most priceless moments on TV, ‘the hippy episode’ of Star Trek where Spock becomes sentimental and plays a Vulcan Harp with a flower behind his ear. The Matrix Reloaded (kottke.org)

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We are all Africans

Posted by | online genealogy | No Comments

The Internet has revolutionized genealogy, however most people can only trace their family tree back to the beginning of the 19th century. The price of genetic tests is dropping exponentially and it is now possible to test markers on Y Chromosome (male lineage) and Mitochondrial (female lineage) DNA to show where you came from over a 100,000 year timescale for $200. What is so special about genetic genealogy is that it almost entirely dispels racist ideology. Although first identifiable humans appeared 2M years ago and spread throughout the world, all of us are descended from around 20,000 people who left Africa around 100,000 years ago. Although the Chinese government may insist that different races evolved from earlier hominids we are in fact all Africans. While in the UK I met with the maker of The Journey of Man a documentary which tracks the ultimate genealogical goal, the trail of humans…

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Neanderthals did not breed with humans

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Back from the UK so the current hiatus here should be over. Despite the evidence from stocky hirsute Scotsmen like myself recent DNA analysis has all but proved that Human’s did not interbreed with Neanderthals. Blow to “human-Neanderthal inter-breeding” theory

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Creationism is not a theory

Posted by | darwinism | No Comments

Creationist dogma will be taught alongside evolution in a second UK school, despite the fact that even the Pope seems to accept the evidence for evolution these days. “Evolution will be taught, other theories will be taught and children will be left to take a view of it themselves.” Creationism may be called a theory by some, but to compare creationism to evolution is not comparing like with like. When scientists refer to a theory, they mean something that there is evidence for. There is no evidence for creationism, it is a hypothesis and a hypothesis for which there are alternatives with evidence – theories. The earth beneath our feet often looks the same color and texture as bullshit, lets call this the bullshit creation hypothesis. In this case, if children are to be taught all of the hypotheses of creation then we should teach them that the earth may…

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Standards for the writeable web

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A web browser is at its core a simple thing, a few lines of PERL and you can write a very basic one. What is important about a browser is its elegance and simplicity and its reliance on simple standards like HTML or server logs etc. Weblog tools can be simple and elegant and they too rely on simple standards however they are not formalized and this is getting scary. At first glance I can think of four key pseudo-standards for the writeable web. Getting these right will surely have huge implications if weblogging is anything like as important as web browsing: 1. The Meta Weblog API – needs to be modular. 2. Pings from posts (make weblogs.com the principal server and post the whole message) 3. RSS – freeze on 2.0 with slightly tweaked core and generic XSLT to create RDF if needed. 4. Permalinks (oh yes) – standardize…

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Blog (verb) = publish on the world wide web

Posted by | predictions | No Comments

“In principle blogging promises us something close to Tim Berners-Lee’s original vision of a writeable web because anyone can create their own constantly-updated site.” BBC: Gagging the bloggers It seems that even the mainstream press are now saying that weblogging constitutes something more important than personal online diaries. Weblog tools are how you publish online and are as important for publishing on the Internet as the browser was for, well, browsing. Perhaps just like the word browsing effectively means reading things on the Internet (or we’d be gophering), blogging will mean publishing on the web, publishing anything, not just a diary.

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