sábado, 14 de febrero de 2009

The Big Question

El 30 de diciembre del año pasado, Archie Bland publicó un artículo sobre la importancia y la vigencia de la teoría de la evolución. Aquí van algunos fragmentos seleccionados de la nota.

The Big Question: How important was Charles Darwin,
and what is his legacy today?


Why were Darwin's ideas so important?
It's a mark of how extraordinary a step Darwin took on humanity's behalf that a principle that seems so straightforward and uncontroversial today – that random mutations would make some species better suited to their environments than others, and that those species would be more likely to breed – could have caused such extraordinary upheaval as recently as 1859. Still, that's what happened.
The general idea of evolution preceded Darwin, and he shied away from making the explicit and incendiary claim that even humans were evolved from other creatures. But his explanation of natural selection as a mechanism that made evolution plausibly able to explain the origin of species without reference to a creator up-ended the contemporary orthodoxy. It set a new course that no subsequent scientific work could ignore. And according to the eminent late evolutionary biologist Ernst Mayr, "Eliminating God from science made room for strictly scientific explanations of all natural phenomena; it gave rise to positivism; it produced a powerful intellectual and spiritual revolution, the effects of which have lasted to this day."
So how influential are Darwin's ideas today?
Their importance in science is inescapable: the whole field of evolutionary biology is founded on his work. More generally, his influence can be felt in how the Christian orthodoxy that underpinned most science has fallen away, and even in our understanding of human interactions, summed up by the phrase "social Darwinism".
Even the church recently recanted its initial opposition to The Origin of Species, issuing a public apology in September. It read: "Charles Darwin: 200 years from your birth, the Church of England owes you an apology for misunderstanding you and, by getting our first reaction wrong, encouraging others to misunderstand you still." Still, many people remain sceptical. The continued influence of creationism and intelligent design in the US is well-documented, and here, a 2006 poll said that only 48 per cent of the general public accepted the theory of evolution.
So is Darwin the most important scientist of modern times?
Possibly. But any complacency about his place in history should be tempered by an awareness that his significance could easily be forgotten. In 2006, a public poll conducted by the BBC judged him the fourth greatest Briton of all time – one place behind Diana, Princess of Wales.
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Archie Bland vive en Londres y publica periódicamente en The Independet.
El artículo original se encuentra en los archivos electrónicos del periódico:
Otros artículos de Bland se pueden encontrar en: http://www.journalisted.com/archie-bland

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