Showing posts with label Australia. Show all posts
Showing posts with label Australia. Show all posts

Wednesday, 22 January 2020

Wildfires and woeful thinking: why have Australians ignored global warming?

In a curious example of serendipity, I was thinking about a quote from the end of Carl Sagan's novel Contact ("For small creatures such as we the vastness is bearable only through love") just a few minutes before discovering his daughter Sasha Sagan's book For Small Creatures Such as We. Okay, so I didn't buy the book - due to the usual post-Christmas funds shortage - and cannot provide a review, but this indication of our place in the scale of creation is something that resonates deep within me.

I've often discussed how biased we are due to our physical size, especially when compared to other species we share the planet with. However, I've never really considered that other fundamental dimension, time. Another Carl Sagan quote echoes many a poet's rumination on our comparatively brief lifespan: "We are like butterflies who flutter for a day and think it is forever."

There's more to this than just fairly familiar poetic conceit. Earlier this month I was given a brief taste of what it might be like to live on Mars, thanks to high-altitude dust and ash transported across the Tasman Sea from the Australian bush fires. By three o'clock in the afternoon a New Zealand summer's day was turned into an eerie orange twilight, with birds and nocturnal insects starting their evening routine some five hours early. There was even a faint powdery, acrid taste in the air, adding to the sense of other-worldliness.

Apart from the obvious fact that this an example of how climate change in one nation can affect another, there is a more disturbing element to all this. Why is it that despite the reports and general consensus of the global climate science community Australians have shown a woeful lack of interest, or indeed, negativity, towards climate change?

Could it be that our society is now centred upon such short increments of time (competing businesses trying to out-do each other, which comes down to working at the ever-increasing speed our technology dictates) that we have replaced analysis with unthinking acceptance of the simplest and most aggressive opinions? Research shows that compared to even twenty years' ago, children read far less non-school literature and rely on the almost useless 'celebrity' shouters of social media for much of their information; there's not much chance of learning about informed, considered arguments via these sources!

After all, it's difficult for most of us to remember exact details of the weather a year ago, but understanding climate change relies on acceptance of directional trends over at least decades. How much easier is it to accept the opinions of those who preserve the status quo and claim we can maintain our current lifestyle with impunity? When combined with the Western capitalist notion of continuous growth and self-regulation, we see a not-so-subtle indoctrination that describes action to prevent climate change as disruptive to the fundamental aspects of the society that has arisen since the Industrial Revolution.

There is an old French saying that we get the government we deserve, which in Australia's case, implies a widespread desire to ignore or even deny global warming. Yet the irony is that of all developed nations, Australia has been at the receiving end of some of its worst effects, thanks to an average increase in daily temperature of several degrees over past century. It takes little cognition to understand how this can lead to the drier conditions that have caused the horrific bush fires; even though some have been deliberately started, their scale has been exacerbated by the change of climate. So what until now has prevented Australians from tying the cause to the effects?

It's not as if there isn't plenty of real-world evidence. However, with computer technology able to generate 'deep fakes', which implies a level of sophistication that only experts can detect, is the public becoming mistrustful of the multitude of videos and photographs of melting polar caps and shrinking glaciers? When combined with the decreased trust in authority figures, scientists and their technical graphs and diagrams don't stand much of a chance of acceptance without a fair amount of suspicion. As mentioned, it's difficult to understand the subtleties inherent in much of science when you are running at breakneck speed just to stand still; slogans and comforting platitudes are much more acceptable - unless of course people become caught up in the outcome themselves.

However, this doesn't explain why it is the key phrases such as 'climate change' and 'global warming' generate such negative sentiment, even from those Australian farmers who admit to hotter, drier conditions than those experienced by their parents' and grandparents' generations. Somehow, these sober terms have become tainted as political slogans rather than scientifically-derived representations of reality. That this negativity has been achieved by deniers seems incredible, when you consider that not only does it run counter to the vast majority of report data but that it comes from many with vested interests in maintaining current industrial practices and levels of fossil fuel usage.

Could it simply be a question of semantics, with much-used labels deemed unacceptable at the same time as the causes of directly-experienced effects accepted as valid? If so, it would suggest that our contemporary technological society differs little from the mindset of pre-industrial civilisation, in which leaders were believed to have at very least a divine right to rule, or even a divine bloodline. In which case, is it appalling to suggest that the terrible bush fires have occurred not a minute too soon?

If it is only by becoming victims at the tip of the impending (melted) iceberg that global warming is deemed genuine, then so be it. When scientists are mistrusted and activists labelled as everything from misguided to corrupt and scheming manipulators, this might only leaves a taste of what lies ahead to convince a majority who would otherwise rather keep doing as they always have done and trust politicians to do the thinking for them. I can think of nothing more apt to end on than another Carl Sagan quote: "For me, it is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring."

Saturday, 22 April 2017

Which way's up? Mental mapping and conditioning by familarity

I recently watched a television documentary on Irish prehistory that noted if you cunningly turned a conventional map of the British Isles ninety degrees anti-clockwise, then Ireland would appear to be an integral part of Europe's maritime trade routes and not stuck out on the edge of the known world. Be that as it may, it's interesting how easily we accept conventions without analysis. As you might expect, just because something is a convention doesn't necessarily mean it is superior, only that it has achieved such a commonplace status that it will usually be taken for granted. It's not the logical approach, but then we're not Vulcans!

Take maps of the world. Map projections have usually arisen in reponse to practical needs or due to the contingency of history. Most global maps today use the Mercator projection, which whilst being useful for maritime navigation in a time before GPS, increasingly distorts areas as they approach the poles. This shouldn't seem surprising, since after all we're taken a near-spherical object, transposing it onto the surface of a cylinder, and then unrolling that onto a two-dimensional plane.

In fact there are dozens of different map projections but none are good for all regions and purposes. This doesn't mean that the Mercator projection is ideal; far from it, since heavily-populated regions such as Africa appear too small whilst barely-populated areas such as Greenland and Antarctica are far too large. However, it is popular because it is familiar because it is popular...and so on. Like QWERTY keyboards, it may no longer be required for the purpose it originally served but is now far too common to be replaced without a great deal of hassle.

Aside from projection, there's also the little matter of direction. There are novelty maps with the south pole at the top, most commonly created by Australians, but since 88% of the human race currently live in the Northern hemisphere (which has 68% on the total landmass) it's hardly surprising that the North Pole is conventionally top-most.

However, this hasn't always been the case: before there was worldwide communication, the ancient Egyptians deemed 'upper' as towards the equator and 'lower' away from it. Early medieval Arab scholars followed suit whilst the mappa mundi of medieval Christian Europe placed East at the top of a topography centred on Jerusalem.

Photographs of the Earth that show a recognisable landmass usually present north uppermost too; there is no such thing as 'right' way up for our solar system, but the origin of the first great civilisations has set the geographic orientation for our global society.

None of this might seem particularly important, but ready acceptance of familiar conventions can easily lead to lack of critical thinking. For example, in the Nineteenth and early Twentieth Centuries, Great Britain exported pre-fabricated buildings to Australia and New Zealand, but as some architects failed to recognise that the Southern hemisphere sun is due north at midday there are examples with the main windows on the south-facing wall. Even the fact that most humans live in the Northern hemisphere has lead to the incorrect assumption that - thanks to their summer - the earth is closer to the sun in June than it is in December. There is such a thing as hemisphere parochialism after all!

If we can learn anything from this it is that by accepting popular conventions without considering their history or relevance, we are switching off critical faculties that might otherwise generate replacement ideas more suitable for the present. Unfortunately, we frequently prefer familiarity over efficiency, so even though tried and trusted conventions may no longer be suitable for changed circumstances we solidly cling to them. Thus we stifle improvements as a trade-off for our comfort. I guess that's what they call human nature...