Showing posts with label Earth in 24 hours. Show all posts
Showing posts with label Earth in 24 hours. Show all posts

Sunday, November 10, 2019

Pageant of Earth's Evo part two... TAKE ONE

I've got this lit it up like a Christmas tree with hotlinks to a variety of relevant articles, videos and such.  All of it accessible to any interested person without much previous understanding, while offering some great information to the initiated as well. For a look at part one link here.
I'm happy to report I regrouped and revisited the challenge and after some more work, I  finished a version that I'm satisfied with and that comes in <1,000 words.  I'll be posting it early December
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In the first part of this look at Earth’s 4.6 billion year old pageant of Evolution, scaled down to 24 hours, Earth’s first enduring Life took 4 hours to claw together an existence within very tiny, very simple, very protective sacks, against an extremely hostile environment.  

It took another 17 hours worth of Earth’s geology and biology combining forces to process and tame Earth’s raw materials to the point that descendants of those simple cells, which had been evolving new skills all along, had an environment with the proper conditions (ocean, atmosphere, chemistry, nutrients, climatic conditions, tectonics), to enable spectacular expansion and innovations.


Saturday, August 31, 2019

Pageant of Evolution (3), Earth's Evolution in 24 hours (#a)

Here’s my third Pageant of Evolution, Four Corners Free Press column, again I couldn’t avoid starting back at the beginning, but this time it feels like I’ve gotten the solid footing that was evading me previously.  I admit I don’t feel particularly pleased with the first and second, but I do like this third essay and look forward to seeing how well I manage to finish the story of our Earth’s Pageant of Evolution.
My next column will continue into the Metazoic and Cenozoic when Life started utilizing all the resources and potential that Earth had spent all those billions of years processing and developing.  The period that highlights how much environment and climate dictates how Life evolves and who thrives or dies.



In last month’s celebration of Earth’s Pageant of Evolution I touched on the interplay of tectonics, geochemistry and archaic life. The intimate love-making of Earth's geology and biology - to put it poetically rather than scientifically. 

Getting back to the science, scientists have learned about the why and how of various ocean bottom structures that provide the catalyst between geochemistry and biochemistry, by helping bind basic molecules into complex organic building blocks of life.

This month to convey the immensity of Deep Time I’m scaling down Earth’s 4.6 billion years to 24 hours. A billion years take 5 hours plus change, 3.2 million years tick by every minute. Our human story fits into Earth’s past 4-5 seconds. Imagine that.