Subject: Taking, y'know, the long term view ...
Author:
Posted on: 2009-03-19 06:48:00 UTC

... which is what I do best, I'd like to point out that this is hardly a major perturbation.

Planet's been here for 4.6 billion years. It'll probably manage at least another 4.6 billion years. We've been here less than ten thousand years. Our influence extends maybe three or four miles into the crustal rocks, and up into the atmosphere, maybe the troposphere. And a few bits of space junk. This planet has some FABULOUS feedback systems that mean that, if we were removed, in the blink of a geological eye our influence would dissipate (of course, this doesn't take away from the fact that if we continue doing what we're doing, OTHER fabulous feedback loops will make things considerably worse, but I digress).

Given evolution works how it does, I suspect that another sentient species would arise. Or maybe not. It's not like a planet has to have a sentient species, it took about five hundred million years for us to toddle along, after all :)

Basically, guys, gals and undecided, life goes on. Whatever happens, the sun will keep shining, photosynthesis will keep happening, water will freeze and water will evaporate, sand will move, gravity will hold rocks down ... so why worry? Keep writing, or hey, go outside, look at the sky, see the grass (the most successful organism on the planet, grass), enjoy yourself. You're alive. That's all that matters.

/end serene eccentric scientist warbling.

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