In the last few days, a large part of
Jasper, Alberta, in Jasper National Park, has been destroyed
by a wildfire. It's not the first town to burn in a wildfire
in western Canada. Outside here, thick smoke from hundreds
of wildfires throughout the Pacific Northwest has currently
made breathing difficult and formerly scenic vistas
invisible. Evacuations due to fire danger are becoming ever
more common, and denialism is getting more desperate. People
who say the smoke "doesn't really affect" them are
forgetting the [epidemiological] reasons cigarette smoking
in public has been restricted for years. They are also not
recognising that all the increased fire activity is due to
global heating, which affects every living thing.
Although rarely reported, in addition to the houses and
buildings destroyed in these raging fires, there is also
widespread damage to ecosystems. Usually the area
burned gets the most attention. Reporting of further details
is generally lacking - perhaps because that would seem too
complicated. Almost never is there reporting of the
significant wildlife losses involved, even in cases where
endangered species might be affected. ..
We often hear that "fire is good for forests", or at least
some forests. Fire can apparently help some tree species
propagate, but any notion of a "good" or "healthy" forest
can only come from human judgment, based on human values and
objectives. Humans coexist with forests, but understand them
poorly. For a species that has such a huge global impact on
natural systems, humans seem blythely uninformed about their
place in nature. Second only to lightning strikes, humans
cause a high proportion of wildfires, so there are some
hints there.
It"s Artificial Time
July 22, 2024
The Test that Isn't What They Think
Although we haven't yet come to the point where we have
embraced "artificial authenticity" (AA)...oh, wait.
Predictably, there continues to be a great deal of confusion
about so-called AI ("artificial intelligence"): including
about what it really is, and it's potential place in
society. On one hand, as a data analysis technology, these
programs might prove helpful finding hard to identify
patterns in various areas of academic research, but on the
other hand they will more commonly be used to mass-produce
propaganda, malignant social messaging, and endless lies. In
a multitude of contexts they will be "weaponized". If
applied to prescriptions for natural systems, they will be
capable of doing much damage.
Back in the 1960s, some people working on natural language
machine translation projects had come to the conclusion that
what they needed were much more powerful computers capable
of processing much larger look-up tables. They weren't
imagining anything like "artificial intelligence". They
weren't even imagining computers anything like the
physically small, powerful ones we are familiar with today.
But Alan Turing had been dreaming about something like
"artificial intelligence" even before that. In the 1950s he
came up with some speculation that is now referred to as the
"Turing Test". My understanding of this test is that if a
computer-generated conversation can fool an uninformed human
observer into thinking that they are conversing with another
human, then the computer must be "intelligent". By
"uninformed", I mean any human who would bother to engage in
such a test. People are easily fooled. That "test" seems to
be based on an incredibly narrow caricature of any concept
of intelligence.
There is and has been widespread disagreement about what the
definition of "intelligence is". It seems to be a word in
need of a meaning (or, if worse comes to worst, maybe even a
few meanings). All the linguistic disagreement has led to
the embarrassing point where some people want to accept a
simple machine-oriented definition: "intelligence" is just
anything that can result in output that looks like what a
human might produce. Such people seem to think that
"intelligence" is some kind of commodity that doesn't
require human perception, development, and maturation over
time, and that it can just be conjured out of really fast
binary bits flipping in silicon circuits. These same sorts
of people think that human brains work like this too - and
that human brains don't really need a body with a life and
everything that includes. Machines programmed to combine
words selected correctly from a massive database of
prerecorded text examples do not exhibit any intelligence -
they just recombine old text fragments. If people use
language that is appropriate for human actions and abilities
in attempts to describe output from computer programs, they
will inevitably deceive themselves and others.
Why did they plant this here?
July 15, 2024
The Bigger They Are
In Victoria, the provincial capital of
British Columbia, there is a Centennial Square, and in the
square there is currently a giant sequoia tree,
approximately six decades old, shown in the photo above. It
is not quite a street tree - set back from a very busy
street by 20 metres or so - but apparently it was planted in
fill that was dumped on top of the still-buried asphalt of a
former street that was replaced by the square. According to
multiple reports in local media, planning has been in the
works for five or more years to redesign the Centennial
Square, and make it more attractive to crowds of people in
various ways. This giant sequoia sapling will have to go.
Considering the location and underground obstacles, it seems
remarkable that this isolated tree has survived as well as
it has, but it is not surprising that it is no longer seen
as...fashionable? While this giant sequoia might have seemed
an impressive addition to that public space in the 1960s, it
is now seen as an aesthetic and functional liability. The
latest plans do include the planting of multiple trees of
"appropriate scale" in the redesigned square to help
mitigate the heat island effect. Media reports about the
removal of the giant sequoia also note that the new design
for the square will attempt to provide more "whimsy".
Actually, it is hard to imagine something more whimsical
than planting a giant sequoia that would naturally live for
several thousand years in the middle of a city, but maybe
that sort of whimsy would take too long to become apparent
to passersby.
City trees get cut down all the time, of course, when they
"get in the way". Sometimes, as in the context of Centennial
Square, it seems reasonable to remove them despite arguable
aesthetic judgments. (Many trees are also cut down to widen
highways, which is necessary to make room for more lanes to
fill up with traffic.) Trees, like many other things, and
many other aspects of nature, can outlive their perceived
attractiveness as human technologies develop and
proliferate, and then lead to new expectations. One tree
more or less might not seem very important in this
conflicted world, but the case of the awkward giant sequoia
in Centennial Square offers some hints regarding humans'
relationships with nature.
Where are they all now?
July 8, 2024
Commodification
We've just passed a couple of national holidays in North
America - celebrations of rather superficial social
self-appreciation that have become ritualistic in their
repetitive, tentative self-confidence. It's not much of a
time for serious self-reflection. Fireworks are far more
attractive - mesmerising, actually - than any glance at why
the educational system does a poor job of preparing students
to understand and appreciate nature, for one example. This
is an (obvious) observation, not a complaint. Any
remediation would require far more comprehensive analysis
than could be contained in any complaint. Of course, those
who think they benefit from poorly informed populations are
content with such limited systems - at least until the
fireworks set off a major destructive conflagration in hot
and windy conditions.
The commodification of nature seems to have had a long and
traumatic history. To a large extent what we generally call
nature has been subjected to the same sorts of
commodification that, for example, housing and labour have
undergone more recently. No surprise there, nor should there
be any at the result. When a population goes from thinking
of the place one lives as their home to thinking of it as
just an investment that they will temporarily occupy, there
are consequences - some of which are quite negative. When a
society views the physical results (water, trees, etc.) of
natural processes as just so much depreciating financial
opportunity that could temporarily be converted into
"profit", some of the consequences are far more pervasively
negative. We could just blame it all on "the dollar", but I
don't remember any analysis of the unintended effects of
commodification in the secondary school curriculum.
(Instead, people are told that they should aspire to be
"Number One!".)
Throughout human history, entire forests have been cut,
thousands of watersheds have been altered, and many species
decimated, while the cumulative effects of all the
interventions have been consistently underestimated when
they weren't unrecognised. This mindset has delivered us
into the reality of our devastating climate crisis. It's not
possible to respect natural processes that you don't know
exist. It's also not possible when you don't understand what
you do know exists.
Street trees provide much more
than shade for humans.
July 1, 2024
Ragged Edges in Nature
People generally pay little attention to
street trees unless it is a hot sunny day and they are
walking under them, or the trees are in bloom - or maybe
during a big wind storm. Sometimes some people complain that
street trees are "untidy", particularly when the leaves are
falling in the autumn. There is a person I know of who goes
out several times a day for weeks in the fall and sweeps and
rakes up every leaf littering the sidewalk and boulevard in
front of their house. Trying to keep trees tidy sure takes a
lot of time. Some people want to try to keep entire forests
tidy. Maybe they did that in the UK, where they don't have
forests now.
Street trees can be even more untidy than people realise.
The leaves can be left full of holes and ragged by foraging
insect larvae. How unsightly, if you happen to look up.
Natural processes just don't seem to respect human standards
of tidiness - they haven't been trained to value
hyper-simplification. The birds and other creatures that
forage on the insect larvae are also necessarily oblivious
to tidiness. And then, most people are oblivious to the
natural processes - involving everything from birds to
bacteria - taking place in the trees along their streets.
Naturally.
Wherever people go, near or far, they inevitably encounter
elements of what is broadly called "nature". Weeds poking up
through cracks in pavement might be considered somehow
"natural", despite the extremely unnatural setting. Beyond
the urbanised areas, the proportion of "naturalness" in the
surroundings increases, but often goes largely unnoticed.
It's reduced to a kind of a background of amorphous
greenery, punctuated occasionally by a "wildlife" sighting.
Maybe a squirrel, or a rabbit, or a deer. I don't think it
is quite the case that people take all the greenery "for
granted", but rather that it doesn't really mean much to
them. It's just "there". Most people never get to learn
enough about natural processes to recognise and appreciate
them.