Sunday 6 December 2009

Hawking and Dawkins: the dynamic duo

There was a time not so long ago when the defining attributes of famous British scientists were little more than a white coat, wild hair, and possibly a monocle. Today, it seems the five-second sound bite mentality of the MTV generation requires any scientist who can top a man-in-the-street poll to have some atypical personality traits, to say the least. So are the current British science superstars good role models in the way they represent science to the public, or having achieved fame are they content to ride the media gravy train, with science taking a backseat (in the last carriage, if you want to continue the metaphor)?

If today's celebrities are frequently reduced to mere caricatures of their former selves (supposing they had anything more in the first place), how can the complex subtleties of modern science survive the media simplification process? If there is one thing that defines our current state of scientific understanding, it is surely that the universe is very subtle indeed. A recent episode of The Armstrong and Miller Show highlighted this beautifully via a sketch of Ben Miller (who in real life swapped a physics PhD for luvviedom) as a professor being interviewed about his latest theory. Each time he was asked if it was possible to provide a brief description of his theory in layman's terms, he succinctly replied, "no".

Arguably the two biggest names today, at least in Britain, are Stephen Hawking and Richard Dawkins. After appearances on everything from Star Trek to The Simpsons, Hawking has overtaken Einstein as the scientific genius everyone has heard of. But, like Einstein's last few decades, has Hawking reached the height of fame long after completing his best work, a genius revered without comprehension by a public unaware of the latest developments in astrophysics? If it's true that theoretical physicists' main period of productivity is usually in their twenties, Hawking wouldn't be any different from other physicists his age (remembering he retired from the Lucasian Chair several months ago).

Hawking himself implies that his fame is compounded of demand from a lazy and scientifically non-savvy media (as in "who's the current Einstein?") twinned with the tedious if understandable interest surrounding his condition. It's probably fair to say that a physically-fit Professor Hawking wouldn't be considered to provide nearly as interesting copy. Of course to be able to write the best-selling (nine-million copies!) A Brief History of Time was a fantastic achievement, not least for its brevity. If it (and Hawking's later ventures) succeed in promoting scientific knowledge and methodologies then all well and good but it's not difficult to get the feeling that he is primarily viewed as a brand name. Very little of the blame can be passed to Hawking himself, but the question that must be asked is does the interest in him divert the limited media attention span for science away from a younger generation of scientists?

Richard Dawkins on the other hand seems to have deliberately cultivated media attention, no doubt revelling in his description as Darwin's Rottweiler. As holder of the Charles Simonyi Professorship until late last year he had an official position from which to promote public understanding, but for me his single-minded crusade has become rather tiresome. His role model, Thomas Henry Huxley, promoted science as "nothing but trained and organized common sense" whilst in addition espousing, via his "trade mark" agnosticism, the notion that one should not believe or disbelieve a proposition without justifiable evidence. Surely Huxley's agnosticism and the ideal of the scientific method are indistinguishable?

In contrast, Dawkins' approach is to browbeat all opposition, religious, scientific, or otherwise, with techniques that ironically having rather more in common with "faith viruses" than science. His documentary The Root of All Evil? allegedly omitted interviews with religious moderates to concentrate on the oddballs. It's understandable that documentary producers like a clear-cut argument, but skewing the evidence to fit the theory is inexcusable for a scientist. Dawkins' use of probability is his most objective method in support of atheism but when the law of parsimony, otherwise known as Occam's razor, cannot obviously be applied to resolve many aspects of the sub-atomic world, how can a glib theory along the lines of "I believe there's a less than even chance of the existence of a deity, therefore there isn't a deity", be accepted any more than a literal interpretation of Genesis? Warning of the increasing dangers of fundamentalism to both science and society as a whole is admirable, but to promote a simplistic thesis regarding complex, largely non-scientific, issues seems more an exercise in self-promotion than anything else. And Dawkins has the cheek to say that the word 'reductionism' makes him want to reach for a weapon...

It pains me to say it but I'm not sure either of the dynamic duo, somewhat atypical scientists as they undoubtedly are, can be said to be ideal promoters of science. If such excellent communicators as Martin Rees, Richard Fortey, or Brian Cox were as well known as Hawking and Dawkins is it more likely we see an increase in science exposition and less media shenanigans? At the end of the day fame is very fickle, if the example of Magnus Pyke is anything to go by. Ubiquitous in the 1970s and '80s, Pyke appeared in everything from a best-selling pop single (and its video) to a washing machine commercial. Voted third in a 1975 New Scientist poll only to Einstein and Newton as the best-known scientist ever, this charismatic and socially-aware 'boffin' is unfortunately almost forgotten today. But then an American business magazine recently claimed that Hawking was an American, no doubt lulled by the speech synthesiser into a false sense of security...

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Monday 30 November 2009

Horizon Event: science broadcasting in the UK today

The BBC has borne the brunt of accusations in recent years regarding the dumming down of science broadcasting, but their 17th November Horizon episode 'How Long is a Piece of String?' shows that there is still hope. For a start, it lacked two of my pet hates that are seemingly mandatory in current documentaries: blurry hand-held shots joined by jump cuts and accompanied by a pop track that changes every five seconds; and slick computer graphics sequences repeated up to half a dozen times just to get the money's worth. MTV: you have a lot to answer for!

The rather silly Press moniker 'Everymoron' belies the fact that the show's presenter Alan Davies is ideal for the role, perfectly balancing a genuine desire to learn with the difficulty of understanding abstractions far removed from the every day. What starts with the appearance of a simple mechanical problem ends up with Alan delving into all sorts areas, from fractals to quantum electrodynamics. Davies' earlier Maths-orientated Horizon, 'Go Forth and Multiply', was great for those like me who didn't even get as far as calculus; this episode was an even better combination of exposition and entertainment.

Horizon has broadcast over one thousand episodes since 1964 but with its website no longer being updated and some fairly dubious programmes in the past decade verging on New Age quackery, it could appear there has been a major loss of nerve. Horizon's Channel Four equivalent, Equinox, made some excellent programmes over fifteen years before fizzling out of a regular slot in 2001. Surely it's inconceivable that the audience for these programmes has evaporated? Channel Four still makes a few interesting short series - Inside Nature's Giants springs to mind - but no annual shows. Most of the specialist satellite and cable channels just recycle the old favourites, and as for Channel Five...

One obvious problem is simple economics: documentaries aren't usually big money spinners compared to the reality rubbish that clogs our airtime, meaning international co-productions are a safer bet. And if the co-producer is American, there are obvious issues for any biology-related stories: "We've got to be careful now - we can't afford to lose all those channels in the Bible Belt!" But is this a side issue? Are we simply seeing a frightening reflection of a society that has lost confidence in science and is turning to spiritual beliefs old and new?

I really miss the large-scale one-off series (with accompanying book), such as the classics The Ascent of Man, Cosmos and The Day the Universe Changed. These were fantastic ventures, introducing science-orientated themes to large audiences. It seems that only David Attenborough can still command these sorts of budgets, although it would be difficult not to fund him considering how profoundly inspiring he is (I confess that several decades ago I met the great man and would certainly make an exception to the rule 'never meet your heroes').

But natural history is only one segment of the great sweep of science. Horizon has shown a predilection for what could be dubbed the historical/contingency sciences in the increasing frequency of its palaeontological and archaeological episodes, no doubt deemed safe bets considering the popularity of Time Team and all-things dinosaur. Of course archaeology is a humanity that makes use of scientific techniques, so for anyone tedious enough to follow Ernest Rutherford's view that all science is either physics or stamp collecting, this emphasis won't impress.

Talking of dinosauria, the BBC has gained enormous success with producer Tim Haines, from Walking With Dinosaurs and its sequels to Space Odyssey, but these are on the order of 'docufiction' and not a substitute for Horizon or Equinox at their best. The boundaries between evidence and speculation in Haines' series, although tempered by the companion books and 'making of' documentaries, are frequently blurred to such an extent as to give the impression much of the content is unimpeachable fact. I don't want to be a killjoy: the series are excellent fun, but they are not science documentaries.

On the other hand, shows based around practical experiments are on the increase, with even food programmes getting in on the act. Let's hope the likes of the BBC's Bang Goes The Theory and its companion website don't degenerate into the sort of lowbrow edutainment that defined the latter years of Tomorrow's World (you might be able to guess why I’m deliberately ignoring the likes of Click and Channel Five's The Gadget Show.)

Also, it's hard to dispute the excellence of science broadcasting on BBC Radio Four, with Leading Edge, Frontiers and Material World just a few of many regular series. Mention should also be made of Melvin Bragg's multi-disciplined In Our Time; it has some superb science episodes, supplying additional entertainment whenever he is called upon to pronounce 'spectroscopy'!

Where does QI fit in to all this? Stephen Fry tries hard despite the obvious gaps in his scientific knowledge, my favourite clanger being his 2005 remark that marsupials aren't mammals - eek! Having everyone's favourite quantum physicist-turned-comedian Ben Miller crop up now and then is a good idea, but if Alan Davies can keep up the good work on Horizon, perhaps we're in for some real treats. Here's to the 'Everymoron'!