Thanks. I have to admit I was thinking/assuming that people would remain where they are and would have to find ways to deal with it.
I can see migration and technology playing a huge role.
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It would be a very gradual change, despite the doom and gloom predictions ones sees. Changes on a planetary scale don't happen rapidly, unless you are talking about impact events or massive volcanic activity.
Wrong in so many ways. It is not gradual. The combination of industrial, agricultural, and household pollution is having a major effect on our environment already. The warming due to the GHGs in the atmosphere is warming the planet at a rate only seen in the major extinction events from the geological record.
Could you site the times that there was mass extinctions due to warming temperatures? Please. Are you sure you didn't mean cooling temperatures, you know like when the meteorite hit the Yucatan.
Timeline of a mass extinction
New evidence points to rapid collapse of Earth’s species 252 million years ago.
Jennifer Chu, MIT News Office
November 18, 2011
While the causes of this global catastrophe are unknown, an MIT-led team of researchers has now established that the end-Permian extinction was extremely rapid, triggering massive die-outs both in the oceans and on land in less than 20,000 years — the blink of an eye in geologic time. The researchers also found that this time period coincides with a massive buildup of atmospheric carbon dioxide, which likely triggered the simultaneous collapse of species in the oceans and on land.
With further calculations, the group found that the
average rate at which carbon dioxide entered the atmosphere during the end-Permian extinction was slightly below today’s rate of carbon dioxide release into the atmosphere due to fossil fuel emissions. Over tens of thousands of years, increases in atmospheric carbon dioxide during the Permian period likely triggered severe global warming, accelerating species extinctions.
The researchers also discovered evidence of simultaneous and widespread wildfires that may have added to end-Permian global warming, triggering what they deem “catastrophic” soil erosion and making environments extremely arid and inhospitable.
The researchers
present their findings this week in
Science, and say the new timescale may help scientists home in on the end-Permian extinction’s likely causes.
Timeline of a mass extinction
Since this was written, much more has been discovered. And there was a very rapid warming with a vast methane addition at that time.