Showing posts with label creationism. Show all posts
Showing posts with label creationism. Show all posts

Friday, May 29, 2009

Warning traditional healers - 1st response

A "Dr" Masunga called in response to the SMS. He says he's qualified as a doctor of medicine from Malawi, he's been practising here in Botswana since 1999 and didn't know that advertising his services was prohibited. He's says he'll call me back to discuss this further...

Thursday, March 19, 2009

Science & religion - Botswana Guardian

My recent letter celebrating the 200th anniversary of the birth of Charles Darwin and 150th anniversary the publication of his masterpiece, On the Origin of Species by Means of Natural Selection seems to have stirred up a bit of a hornet’s nest.

A couple of people have written in subsequently attempting, rather feebly, to argue against the wealth of evidence that supports Darwin’s breakthrough in our understanding of our origins. They have come up with the usual rubbish that Darwin was a racist and that his theory has turned out not to be 100% correct.

On the charge of racism I must point out that Darwin was passionately opposed to slavery and committed to, what was in those times, a radical philosophy based on the essential equality of all people, regardless of “race”. One key implication of his theory that we are all descended from a common ancestry is that regardless of our superficial differences we are all fundamentally the same, beneath the skin. His language may have been “of his time” but his sentiments were definitely not.

Of course his theories weren't perfectly correct. He wasn’t 100% correct but neither were Newton, Einstein or indeed any other scientist. Darwin existed long before we really began to understand genetics so he can't really be blamed for not grasping what we now know. Neither can Newton be blamed for not foreseeing Einstein's discoveries centuries before they emerged.

All a scientist can hope to do is to take us one step further towards understanding the universe a little better. Darwin was visionary enough to do this.

I think it's a bit hypocritical for religious zealots to criticise science and progress using nothing more than ancient scriptures and legends. I don’t think Darwin should be criticised by people who can only find answers in ancient superstitious texts that, amongst other things, support slavery, sacrificing children and smiting infidels and heretics.

Stephen Jay Gould, the paleontologist and biologist, stated that science and religion are “non-overlapping magisteria”. He means that the two are so separate that they can’t really be argued together. One is based on logic, reason and evidence, the other is based on legend, superstition and assumption. They are like oil and water and can’t be mixed. I actually disagree, I think that many of the claims of religion CAN be tested. We can test, for instance, the effect of prayer to see if people who are prayed for get better more quickly than those who aren’t (they don’t by the way).

However I do sometimes think that certain arguments between science and religion are a waste of time. Logic conflicts with illogic. Reason fundamentally conflicts with superstition. One actively seeks facts, the other seems often to be devoted to fiction.

Monday, February 09, 2009

Darwin Day - Botswana Guardian

Thursday 12th February 2009 is the 200th anniversary of the birth of Charles Darwin and this year is also the 150th anniversary of the publication of Darwin’s great work, On the Origin of Species by Means of Natural Selection.

This is surely something to celebrate.

Very few scientists or thinkers have been able to revolutionise the way we think about our origins, our planet and our future. Albert Einstein and Charles Darwin are probably the two that have had the greatest impact of them all. Each of them changed our entire world-view and what’s more, each of them has repeatedly been proved largely correct. The nature of science is itself evolutionary, theories are slowly adjusted, corrected and redirected but both Einstein and Darwin have been shown to be fundamentally correct.

Darwin’s discovery of natural selection as an explanation for our origins was truly remarkable. It explained, as some had already thought, that superstition was no longer needed to explain our origins. Darwin’s alternative explanation was based on the observation that each generation varies slightly from it’s parents and the one best suited to it’s environment will be the one most likely to pass on it’s genes to it’s children. Over many generations the species will adapt slightly to become more suited to it’s environment. Nature, not a mystical being, selects who will pass on their genes. It’s elegant, scientific and, above all, demonstrably true.

Despite what some religious groups maintain, nobody has been able to disprove the theory. The evidence is there in the fossil record, showing an enormous picture of gradual change over the millions of years life has existed on Earth. Huge numbers of so-called “transitional fossils” have been found, showing the forms of life that occurred between other forms, bridging the gaps between the two.

Evidence for evolution can be seen around us. Our bodes are so obviously similar to other creatures, our DNA is so closely related to our ape cousins, even some of the ways we behave demonstrate our origins.

Evolution can even be seen around us. Tragically HIV is one of the best examples of an evolving organism. HIV has evolved in the years we’ve know of it’s existence. We all know about growing antibiotic resistance, the difficulty in fighting TB and malaria, all of those are examples of evolution in action. Why are we so special that it hasn’t happened to us as well? It takes us perhaps 20-30 years before we reproduce whereas bacteria do it in minutes. It’s no surprise that it’s not obvious to the naked eye how humans evolve.

Unfortunately poor Darwin had his memory tarnished by a series of liars following his death. Despite what you night hear, Darwin didn’t convert to religion on his deathbed, he didn’t say an eye couldn’t emerge by natural selection and he didn’t change his mind about evolution at any point. All those stories were made up by liars who weren’t prepared to accept the evidence.

As has been said before, “Darwin took us to a hilltop from which we could look back and see the way we came.” His discovery improved humanity enormously. We should celebrate Darwin and everything he did for us. Happy Birthday Charles.