Explosions and extinctions in our deep past, and a nod to the deep future.
There is life to be experienced, living in ordinary “day-to-day” time, and then there is deep time. Or Kronos. I’d like to namedrop Stewart Brand and the Clock of the Long Now project [brand-1].
Deep time includes the ancient past and the unthinkable future. (Not unthinkable because of the horrors that might take place — that is certainly a possibility. But just beyond anyone’s real grasp.) For example, who would have predicted twenty-six years ago that we would be living like this in 2026? (Or whenever you the audience may be reading this.)
In terms of deep time of the past, it is fun — if not mind-blowing and unfathomable — to look at the rock record. Layers and layers of minerals that form a natural deep calendar of life’s activity on earth. Or also the inanimate chemical/geological activity of the ancient past. Like the rings on a tree, the layers tell a story.
One of the major stories we see in the rock record is the fluctuation of temperatures. The ice ages and extreme heats, and implications of long periods of diverse life flourishing, and relatively very fast events of mass extinction. And the pragmatic among us wonder about what this moment will look like in deep time. A flourishing of plastics and other debris? And/or another mass extinction?
It’s kind of a moot point — none of us will outlive our brief lifetime in the real now. But the long now asks about our responsibility to the deep future. Many generations ahead. Who will be there, and what will their lives be like, thanks or no thanks to us. Our children’s children’s children, et cetera.
At the level of evolutionary explosions (like the original Cambrian Explosion, an event in the paleozoic era of wildly creative sea life) and extinctions (like the popularly remembered meteoric event that took out most of the dinosaurs… 66mya. The most recent ((cretaceous)) Period for dinosaurs out of the whole Mesozoic Era) — at this level of time, we can look ever so fancifully upon the evolution and diversification of species. As well as track and be aware of mass extinctions and other population diminishings. With Awe as always, and now with none too few votes of reverance. awe and reverence.
It is really beyond me to contemplate evolution. But it answers the biggest questions. Where do we come from? Did God create us? Whether yes or no, I wouldn’t judge it if that’s your belief. But I have faith in the consensus — albeit an appropriately skeptical faith — of modern science. Both definitions of Science: the ongoing methodologies the Scientific Method, and then the collected conclusions of the popular and sometimes contentious boys of work. And so I believe in evolution.
In my mind, the biggest score for evolution is the diversification that happened in isolation, on the islands. Galápagos and Madagascar. And the island continent of Australia. How cool is it that these weird and entirely unique creatures, like kangaroos and 500-lb giant tortoises, came about in their own little worlds?
Let’s look into evolution later, as a celebration of the vivacity of Nature, with or without human intervention. But in this moment of shallow time, of the NOW, I’d like to think that we could at least begin to become stewards of nature. City pigeons already tell us it is a potentially possible human & animal project. And of course, zoos. …and there may be a few unspoiled wildernesses left on our complicated home planet. But what can I really say, hunting and logging and trawling and drilling got us to where we are today.
Life is amazing. (!!!) And every single example of it has a genetic and macro-trait-evident story to tell. We all, living creatures — humans, animals and plants alike — come from Source. We are all related by distant ancestral grandfather and grandmother (or whatever gender parentage is in play) creatures. The further you go back, the more we have in common, until ultimately, theoretically, we were the same multicellular bacteria, or the very first life form.
There is speculation into how this may have begun. No judgement if you think it was ancient alien “storks.” I tend to think it was a chemical and mineral action, perhaps involving heat from volcanoes or lightning. Really I have no idea!. But however it started, the point is that it DID!!! And now it doesn’t have to again. Life goes on — and ON AND ON!!! In many forms and features, over the generations, epochs periods, eras, and eons of Deep Time.