24 JAN 2015 by ideonexus

 Technology is Preserving Our Ghosts

Our technology is giving us progressively greater power to keep alive our ancestors' ghosts. First the invention of writing allowed us to preserve their words. Painting and photography allowed us to preserve their faces. The phonograph preserves their voices and the videotape recorder preserves their movement and gestures. But this is only the beginning. Soon we shall acquire the technology to preserve a permanent record of the sequence of bases in the DNA of their cells. This means that we s...
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22 JUN 2012 by ideonexus

 The Beauty of Being Ancestor to an Ape

Man is no new-begot child of the ape, bred of a struggle for existence upon brutish lines—nor should the belief that such is his origin, oft dinned into his ears by scientists, influence his conduct. Were he to regard himself as an extremely ancient type, distinguished chiefly by the qualities of his mind, and to look upon the existing Primates as the failures of his line, as his misguided and brutish collaterals, rather than as his ancestors, I think it would be something gained for the et...
Folksonomies: evolution meaning purpose
Folksonomies: evolution meaning purpose
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Is the ancient nature of our existence, and the ability to see ourselves as superior to other primates in mental function.

20 SEP 2011 by ideonexus

 Speciesization in a Test Tube

We can even see the origin of new, ecologically diverse bacterial species, all within a single laboratory flask. Paul Rainey and his colleagues at Oxford University placed a strain of the bacteria Pseudomonas fluorescens in a small vessel containing nutrient broth, and simply watched it. (It’s surprising but true that such a vessel actually contains diverse environments. Oxygen concentration, for example, is highest on the top and lowest on the bottom.) Within ten days—no more than a few ...
Folksonomies: evolution experiment
Folksonomies: evolution experiment
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Bacteria evolve into different species in order to adapt to the different environments at the bottom and top of a test tube.

16 SEP 2011 by ideonexus

 Evolution of the Whale

Indohyus was not the ancestor of whales, but was almost certainly its cousin. But if we go back four million more years, to fifty-two million years ago, we see what might well be that ancestor. It is a fossil skull from a wolf-sized creature called Pakicetus, which is a bit more whale-like than Indohyus, having simpler teeth and more whale-like ears. Pakicetus still looked nothing like a modern whale, so if you had been around to see it, you wouldn’t have guessed that it or its close relati...
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Species by species list of the links from ancient land mammals to the whale.

19 MAY 2011 by ideonexus

 The Unimaginative Naming of an Ancestor

Raymond Dart, then, gave the name Australopithecus to the Taung Child, the type specimen of the genus, and we have been stuck with this depressingly unimaginative name for our ancestor ever since. It simply means 'southern ape'. Nothing to do with Australia, which just means 'southern country'. You'd think Dart might have thought of a more imaginative name for such an important genus. He might even have guessed that other members of the genus would later be discovered north of the equator. S...
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The name for Australopithecus is non-descriptive and unfortunate.

01 JAN 2010 by ideonexus

 A Fictional Book that Describes Infinite Worlds

I have translated the entire work: it is clear to me that not once does he employ the word 'time.' The explanation is obvious: The Garden of Forking Paths is an incomplete, but not false, image of the universe as Ts'ui Pen conceived it. In contrast to Newton and Schopenhsauer, your ancestor did not believe in a uniform, absolute time. He believed in an infinite series of times, in a growing, dizzying net of divergent, convergent and parallel times. This network of times which approached one a...
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A book that describes infinite worlds fails without hypertext.