There is a new article in New York magazine that has made a stir:
http://nymag.com/daily/intelligencer/2017/07/climate-change-earth-too-hot-for-humans.html
it deals with what the Earth would be like in 2100 in some approximation of the 'business as usual' fossil carbon usage scenario, which is like a 4-6°C temp increase. Not the sort of thing anyone would like.
So, on the one hand, you have people saying...well, if we do COP21 (Paris) then we keep to 2°C maybe a little more (or less) and the worst (as in the article) won't happen. And then maybe its irresponsible to **scare** people with these >4°C, 2100 scenarios.
I myself could be called Pollyanna. I tend to be an optimist. This thread is my penance.
It is NOT a bad thing to point out that those folks that currently are speaking out against action like COP21 or the CPP plan, or renewable energy or EVs or all the above initiatives, are basically advocating a CRAZY position that science says will yield a rather unpleasant outcome in 2100. One that any optimist would say will never be allowed to happen....but which nonetheless MANY people with money and power are driving us towards full speed ahead.
The situation is not unlike the Cold War in the 80s. I remember watching 'The Day After' as a teen and thinking it pretty scary (if you don't recall it is about a full nuclear exchange). It got people's attention, scared the chit out of a lot of people, and in the end probably that was a good thing. The optimists kept on telling themselves it wouldn't happen, but a lot of complacent people took the issue more seriously afterwards.
I think that the major issue re climate IS complacency. There is no 'The Day After' for climate. If it is covered in fiction, the picture is not that realistic, personal or detailed. And yet the BAU scenario for fossil usage (as spelled out by the oil majors in their business projections and the EIA) is clearly MUCH WORSE in 2100 than a full nuclear exchange...in terms of leaving large portions of the earth unlivable for centuries, driving many species to extinction through habitat loss and ocean acidification, and knocking down the earths agricultural productivity several notches (by separating the regions that have suitable weather from those that have suitable topsoil), again, for centuries. And yet it is storms and sea level rise that get discussed, and people don't get scared of those things the same as say, starving to death.
The other major difference re nuclear war and climate change is the former is basically binary....it happens or it doesn't happen and if it doesn't happen....no harm done except to the federal budget deficit. But climate change IS happening and WILL get worse....we just don't know if the world will keep it to 1.5 to 2°C and if so, it might turn out to not be that that much worse that the current climate...OR...will we drive well past that limit, find out that various tipping points have been exceeded, and then there is not much to do about it except deal for the next 500 years. Complacency in the US, among average people, the leaders they vote for, media on both sides...they are all picking the scary side of that outcome spectrum!
Where's the outrage?
Go read the article.
And then read David Robert's take on it.
https://www.vox.com/energy-and-environment/2017/7/11/15950966/climate-change-doom-journalism
http://nymag.com/daily/intelligencer/2017/07/climate-change-earth-too-hot-for-humans.html
it deals with what the Earth would be like in 2100 in some approximation of the 'business as usual' fossil carbon usage scenario, which is like a 4-6°C temp increase. Not the sort of thing anyone would like.
So, on the one hand, you have people saying...well, if we do COP21 (Paris) then we keep to 2°C maybe a little more (or less) and the worst (as in the article) won't happen. And then maybe its irresponsible to **scare** people with these >4°C, 2100 scenarios.
I myself could be called Pollyanna. I tend to be an optimist. This thread is my penance.
It is NOT a bad thing to point out that those folks that currently are speaking out against action like COP21 or the CPP plan, or renewable energy or EVs or all the above initiatives, are basically advocating a CRAZY position that science says will yield a rather unpleasant outcome in 2100. One that any optimist would say will never be allowed to happen....but which nonetheless MANY people with money and power are driving us towards full speed ahead.
The situation is not unlike the Cold War in the 80s. I remember watching 'The Day After' as a teen and thinking it pretty scary (if you don't recall it is about a full nuclear exchange). It got people's attention, scared the chit out of a lot of people, and in the end probably that was a good thing. The optimists kept on telling themselves it wouldn't happen, but a lot of complacent people took the issue more seriously afterwards.
I think that the major issue re climate IS complacency. There is no 'The Day After' for climate. If it is covered in fiction, the picture is not that realistic, personal or detailed. And yet the BAU scenario for fossil usage (as spelled out by the oil majors in their business projections and the EIA) is clearly MUCH WORSE in 2100 than a full nuclear exchange...in terms of leaving large portions of the earth unlivable for centuries, driving many species to extinction through habitat loss and ocean acidification, and knocking down the earths agricultural productivity several notches (by separating the regions that have suitable weather from those that have suitable topsoil), again, for centuries. And yet it is storms and sea level rise that get discussed, and people don't get scared of those things the same as say, starving to death.
The other major difference re nuclear war and climate change is the former is basically binary....it happens or it doesn't happen and if it doesn't happen....no harm done except to the federal budget deficit. But climate change IS happening and WILL get worse....we just don't know if the world will keep it to 1.5 to 2°C and if so, it might turn out to not be that that much worse that the current climate...OR...will we drive well past that limit, find out that various tipping points have been exceeded, and then there is not much to do about it except deal for the next 500 years. Complacency in the US, among average people, the leaders they vote for, media on both sides...they are all picking the scary side of that outcome spectrum!
Where's the outrage?
Go read the article.
And then read David Robert's take on it.
https://www.vox.com/energy-and-environment/2017/7/11/15950966/climate-change-doom-journalism