Some days it seems we’re leaning hard on the kill switch, as though by some subconscious collective desire we’re keen to get on with our extinction phase. Against all genetic reasoning I’ve kind of got to like the idea that we end. I can console myself that I’m not alone in this. We’ve always had a fascination with the end of the world, and looking back at popular culture it’s interesting to note the change in plot lines, from the alien fearing days of the Day of the Triffids and War the of the Worlds, to man-made post apocalyptic scenarios such as Mad Max, through to the growing popularity of environmental disasters with such movies as Waterworld and The Day after Tomorrow, and the BBC TV series, Outcasts.
It’s a theme littered throughout literature too. The four
horsemen of the apocalypse, death, war, famine and pestilence have always been
waiting in the wings. I like Pratchett and Gaiman’s concept in Good Omens of the four sidling into society
and providing us with the means to our own end, like calorie-less food, till we
all, by personal choice, gorge ourselves to
emaciation. It’s clear - while
they court us with death we groom their horses.
There are few options for extinction that do not require our
assistance.
But it wasn’t till I’d read The World Without Us by Alan Weisman that I started to seriously consider an earth without humans. Weisman posits that, for whatever reason, we
no longer exist, and explores what would happen to the earth from an hour later
through to millions of years – and it seemed, at least at first, that nature
can grind us down fairly quickly, that our traces would be, if not wiped up
with a wash cloth, obliterated by time and those all powerful microbes. Towards
the end of the book it seemed as if it was one of those cleaning jobs that once
tackled one realises the item in question may no longer be of an aesthetic or
practical value and it would be easier to throw it away, start again.
But nature has less of a throw away approach and eventually our damage will be undone. Though until such time as a plastic chewing microbe evolves polymers will be one of our most lasting mementos.
But nature has less of a throw away approach and eventually our damage will be undone. Though until such time as a plastic chewing microbe evolves polymers will be one of our most lasting mementos.
Will we go out with a whimper or a bang? The disaster movies
proliferating prefer the CGI excitement of the bang theory - it makes for
better ratings. Though I suspect our
descendants will eke out a marginal existence for centuries till they’re no
longer viable. Inevitably our reign will
be over. It will take millions of years for
other species to evolve and rule the earth. I wonder if they will find us in
peat bogs and disturbed cemeteries. What will they think of us? Will they sift through our bones looking for
clues or will they chew on them?
There are days I wax lyrical on human extinction, but most
times I cling feverishly to the hope that the environment we live in can
survive our excesses, and that we can reduce them to the point it can do so on
a long term basis and that our descendants will laugh at our naivety as we do
at our ancestors’ fears of falling off the edge of the world.