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by singold
1955 days ago
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I don't define myself as a denier but in the last months I'm more sceptic about all of this. I also live in a coastal city and remember clearly (we also have lots of archive on the internet) how when I was a kid there were lots of news about global warming and the rising of sea level to life changing amounts in few years. More than 20 years have passed and I don't see any of that here, not even minor changes on the coast. I see more problems (here at least) because agrochemicals and deforestation than from global warming. |
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No.
There was no such news, unless your only source of information were tabloid headlines.
It's a favorite strawman tactic of the deniers to say "20 years ago they told us the world would end before today and it didn't", when in truth nobody credible ever said that.
The truth is that since the near-term impacts of global warming became mainstream science and an international political issue in the late 1980s, the overwhelming majority of actual forecasts have steadily been getting worse, i.e. they were way too conservative at the beginning. Also the discourse has almost always used the "by the end of 21st century" time-frame; nobody credible ever said anything at all about (for example) sea-level rise over a couple of decades. Science is by its nature conservative, at least in official forecasts and predictions, and the political pressure was always greatest on the side of avoiding "alarmism". The result is that we're now already beginning to see real impacts (especially in the arctic) that only a decade ago were still being talked about as "by the end of the 21st century".
Sea-level rise isn't going to be fast... even in the worst case scenarios, it's still one of the global warming impacts that over the short and intermediate term we can most easily "adapt" to, by building dykes, moving people and cities, etc. Even if you turn up the heat, trillions of tons of ice just take a while to melt, and no sane scientist ever said it would happen in decades. Other global warming impacts are likely to cause global civilization bigger headaches in the next couple of decades. But over the longer term, sea-level rise is important because it is relentless, and if the last 15 years show us a trend, then it is only likely that we'll continue to see the scientific consensus lean further and further to, and beyond, the current "worst case" scenarios.