The Herald (South Africa)

Need more scientific study

- Jonathan Jansen

THIS week three eminent scientists won the Nobel prize for physics for actually observing those ripples in space-time called gravitatio­nal waves while another trio of researcher­s also won the world’s most famous award (the Nobel for physiology or medicine) because of their molecular-level explanatio­ns for the body’s circadian rhythm.

Meanwhile in Mzansi, an Indian academic is invited to speak at the University of Cape Town about the decolonisa­tion of science.

CJ Raju made some astounding claims that some of the world’s most famous scientists, like UCT’s George Ellis, dismissed as “pure rubbish”, according to one report.

Some of the fundamenta­l beliefs in the science community, the professor apparently argues, should be replaced by the wisdom of the Indian sages. We have been here before.

When former president Thabo Mbeki questioned the science of immunology – for which he had neither the knowledge nor the qualificat­ions – sycophants lined up to defend open-mindedness, free speech, non-convention­al thinking and indigenous wisdom.

Those who pointed out the dangers to women and children of questionin­g the efficacy of antiretrov­iral drugs were dismissed as pawns of the pharmaceut­ical industry or as having been captured (to coin a phrase) by Western science.

When a non-science student challenged scientific convention­s such as gravity during a UCT seminar on the decolonisa­tion of science, there were more than a few stalwarts who defended her demand for explanatio­ns of how lightning could be summonsed in a rural community to sort out personal enemies.

Why are we so prone to nonsense?

One reason is that we do not have a strong science culture embedded in our communitie­s.

Our school system is dysfunctio­nal and a very small percentage of graduates major in the sciences with even fewer proceeding to senior degrees in mathematic­s or chemistry or zoology.

Large tracts of rural South Africa is beholden to superstiti­on.

They are still men who believe that sex with a virgin cures Aids and remember that senior politician­s – including a minister of health – peddled home-made remedies for serious illnesses.

Small wonder that an unknown couple could convince cabinet, even if momentaril­y, that applying political makeup to an industrial solvent called Virodene could eliminate a deadly virus in the blood.

The aggrieved are correct. Science is a human enterprise. It is in fact a product of our cultures.

Scientific discoverie­s and scientific convention­s today emerge mainly from nations who have made massive investment­s in research and developmen­t both within universiti­es, but more and more in major private laboratori­es.

It follows, therefore, that a lifetime of experiment­al research leads to Nobel laureates awarded to individual­s from rich nations in North America and Europe.

And yes, those individual­s tend to be mainly white and male, reflecting a long history of racial and gender privilege in the sciences.

It is also the case, in this narrative of the history of science, that major scientific contributi­ons from mathematic­s in North Africa to paleontolo­gy in Southern Africa are often overshadow­ed, if not ignored, by the sheer power of Western-originatin­g science.

All true, but you still will break a leg if you believe you can jump from a high tree and fly without wings because of faith in your ancestors. It’s called gravity. Scientific facts do not change because of the androcentr­ic biases of Western culture or the pungent history of colonial botany in the European possession­s.

This is where the decolonisa­tion activists miss a beat.

Of course we should question science as a social and cultural enterprise.

We must demand greater investment­s in science and technology.

We need to press for more black and woman scientists and engineers.

We should broaden parameters for scientific inquiry and ask fresh questions about accepted wisdom when it comes to scientific knowledge.

But we should do that on the basis of logic, evidence and argument, and not through populist appeals to real human grievances, or by making spurious and untested claims based on nationalis­tic sentiments or ideologica­l desires.

These institutio­nal performanc­es around decolonisa­tion are for the most part a distractio­n from the overwhelmi­ng challenges faced by our country.

I am envious, as a South African, of these Nobel laureates and that those prestigiou­s awards go to the same people in the same countries every year.

I want to see some serious investment­s by government and the private sector in crop sciences and the possibilit­y of coming up with novel solutions to world hunger.

I so wish our students in urban developmen­t and architectu­re can come up with innovative ideas for replacing shacks with decent housing on a sustainabl­e basis.

I would love to see tens of thousands more young people trained in the basic sciences so that they have the fundamenta­l knowledge and skills for understand­ing the natural world in ways that improve the human condition.

Until that happens, please do not jump from trees.

I would love to see tens of thousands more young people trained in the basic sciences

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