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applegrove

(118,600 posts)
Fri Dec 7, 2018, 11:21 PM Dec 2018

The Planet Has Seen Sudden Warming Before. It Wiped Out Almost Everything.

https://www.nytimes.com/2018/12/07/science/climate-change-mass-extinction.html

Carl Zimmer at the N.Y. Times

"SNIP....

Some 252 million years ago, Earth almost died.

In the oceans, 96 percent of all species became extinct. It’s harder to determine how many terrestrial species vanished, but the loss was comparable.

....

Just how much warmer the planet will get is up to us. It will take a tremendous international effort to keep the increase below about 4 degrees Fahrenheit.

If we proceed to use up all the fossil fuels on Earth, it could warm by as much as 17 degrees Fahrenheit by 2300.

As the ocean warms, its oxygen levels will continue to drop. If ancient history is any guide, the consequences for life — especially marine life in the cooler parts of the ocean — will be disastrous.


.....SNIP"
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The Planet Has Seen Sudden Warming Before. It Wiped Out Almost Everything. (Original Post) applegrove Dec 2018 OP
Great article dalton99a Dec 2018 #1
We're already at the point of international emergency actions YessirAtsaFact Dec 2018 #2
Fortunately... AZ8theist Dec 2018 #3
I don't think we deserve this planet. roamer65 Dec 2018 #4
Yep Luciferous Dec 2018 #5
And still won't reach the Igel Dec 2018 #6

YessirAtsaFact

(2,064 posts)
2. We're already at the point of international emergency actions
Fri Dec 7, 2018, 11:30 PM
Dec 2018

Like spraying massive amounts of dust in the upper atmosphere to reflect some of the suns energy back into space while we get the carbon dioxide under control.

Massive programs to go to non-fossil fuel energy sources quickly.

Unfortunately I don't see the political will anywhere to take this on.

AOC gets it, but she's a freshman congresswoman.

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