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Author Topic: Earth's Climate and Geological History
DrConway
rabble-rouser
Babbler # 490

posted 30 September 2007 04:42 PM      Profile for DrConway     Send New Private Message      Edit/Delete Post  Reply With Quote 
http://www.scotese.com/earth.htm

Fascinating website. It even shows possible future continental-drift projections.


From: You shall not side with the great against the powerless. | Registered: May 2001  |  IP: Logged
Fidel
rabble-rouser
Babbler # 5594

posted 30 September 2007 05:01 PM      Profile for Fidel     Send New Private Message      Edit/Delete Post  Reply With Quote 
Looks like a big collision between India and Asia at some point.
From: Viva La Revolución | Registered: Apr 2004  |  IP: Logged
Policywonk
rabble-rouser
Babbler # 8139

posted 30 September 2007 06:10 PM      Profile for Policywonk     Send New Private Message      Edit/Delete Post  Reply With Quote 
quote:
Looks like a big collision between India and Asia at some point.

They're still colliding. That's what caused the Himalayas.


From: Edmonton | Registered: Feb 2005  |  IP: Logged
Sven
rabble-rouser
Babbler # 9972

posted 30 September 2007 06:58 PM      Profile for Sven     Send New Private Message      Edit/Delete Post  Reply With Quote 
In the "Future Animation", it looks like, for a time (for many million years?) most of North America in the future will be nearly completely covered by ocean water.

That reminds me...

My sister lives on a farm in northwestern Iowa. In a rock outcropping on their land, her kids find fossilized sharks teeth all of the time. It's weird to think that sharks swam above modern-day Iowa millions of years ago.

When I see shit like that (and look at that animation from the website you linked to), I kinda wonder if a 5-foot rise in the sea level over the next hundred years or so (due to global warming) would result in any long term effect (at least any long term effect with any meaning), given the dramatic changes the earth has gone through, and will go through, any way, with or without humans.

Those immense (incomprehensible, really) changes that the earth will experience seem to make human-caused changes (and humans, for that matter) insignificant.

[Cogitating...]


From: Eleutherophobics of the World...Unite!!!!! | Registered: Jul 2005  |  IP: Logged
Policywonk
rabble-rouser
Babbler # 8139

posted 01 October 2007 06:48 PM      Profile for Policywonk     Send New Private Message      Edit/Delete Post  Reply With Quote 
quote:
When I see shit like that (and look at that animation from the website you linked to), I kinda wonder if a 5-foot rise in the sea level over the next hundred years or so (due to global warming) would result in any long term effect (at least any long term effect with any meaning), given the dramatic changes the earth has gone through, and will go through, any way, with or without humans.

Considering ice dynamics, a five foot rise in mean sea level over the next 100 years is a good possibility, however, we are probably committed or soon will be to 5 or ten times that due to the melting of the Greenland and West Antarctic ice sheets over the next several hundred years. To say nothing of storm surges.


From: Edmonton | Registered: Feb 2005  |  IP: Logged

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