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World Scientists’ Warning of a Climate Emergency
61–70 of 87 posts
Re: World Scientists’ Warning of a Climate Emergency
#62Articles about Climate Change seem to get very few comments on Hacker News. I think nearly every other article on the home page right now has more comments including an articles about building a flying taxi (47 comments). Honest Question: Why is there seemingly such little interest in what very well could be a huge threat to the survival of humanity? I asked a similar question here - and it got 0 comments! https://ne…
Here's my American-centric hot take. People here feel powerless. This isn't a problem which can be dealt with on the personal level. The politicians are largely useless. One party completely denies there's a problem and actively derails any governmental attempt to address it. The other party is often timid, scared of its own shadow, and only proposes weak remedies. Furthermore, most of us here agree that it's happeni…
I don't bother debating or talking about the climate anymore.
It's likely a defeatist attitude, but... I can't find a way to shake it.
Re: World Scientists’ Warning of a Climate Emergency
#63Articles about Climate Change seem to get very few comments on Hacker News. I think nearly every other article on the home page right now has more comments including an articles about building a flying taxi (47 comments). Honest Question: Why is there seemingly such little interest in what very well could be a huge threat to the survival of humanity? I asked a similar question here - and it got 0 comments! https://ne…
The cost of doing nothing is that there will still be a high body count.
Look at the solutions proposed: more forest land. Yes, we need more forest land, we need to save what forests we can, but growing new forests to a venerable age takes time, and I’m not convinced we can do so in a sustainable manner at scale given our preponderance to farm mono cultures which will be susceptible to disease before any of their benefits can even be realized.
There’s the existing forests, but it turns out the nations that own those forests, because national borders and all that, would really like to develop that land. Brazil has outright rejected foreign intervention in their latest elections by political, economic, and diplomatic means. So do you want to be the one to suggest we invade Brazil and hold them in economic subjugation at literal gunpoint?
And then there’s the eugenics program that they don’t want to call eugenics, but ultimately it is a eugenics program. Getting people to have fewer babies is a good way to reduce the population, but the problem is poorer countries are going to continue to have more children because it turns out, having that extra household labor is really helpful. Then you get problems like Shinzo Abe all but begging his nation’s people to get freaky and have more babies, or the massive sex imbalance between the PRC and India where there are far more males than females, and there will soon be tens of millions of young adult men with absolutely no chance of having a wife or having their own families.
The truth is, we don’t know what to do. Even if we think we do, we don’t know how to go about it. Even if we make a plan and execute it, we will still be left with a boatload of other problems.
11,000 scientists can sign a letter that we need to do something, but they’re scientists. They’re not politicians. They’re not engineers. They’re not soldiers. They’re not farmers. They’re not living with the reality of what they are proposing, nor are they making an effective case because they don’t have a good forum with which to do so.
Here’s what you and I can do though: we can go about our lives until we die, possibly by an environmental catastrophe but more likely old age, and hopefully not trash up the planet too much ourselves before we do. If you want to forego modern conveniences and still be a member of some society, feel free to buy some land and start up an intentional community, take a leaf out of the Amish playbook.
Re: World Scientists’ Warning of a Climate Emergency
#64Articles about Climate Change seem to get very few comments on Hacker News. I think nearly every other article on the home page right now has more comments including an articles about building a flying taxi (47 comments). Honest Question: Why is there seemingly such little interest in what very well could be a huge threat to the survival of humanity? I asked a similar question here - and it got 0 comments! https://ne…
Another question : what can I do to make things change ?
Re: World Scientists’ Warning of a Climate Emergency
#65Earlier quoted context omitted.
People will migrate up to where the coast is. The North-Sea used to be inhatibed ( https://en.wikipedia.org/wiki/Doggerland )
On a long timescale, yes, they will. On a short timescale, many people will die. You can't just move an entire house to a different city (and obviously no-one will be able to sell a house on a drowning coastline). For example, the Pacific Islands will face rising tides along their whole coastline, while simultaneously facing extreme weather events and agricultural disruption. What's your solution for an entire countr…
Re: World Scientists’ Warning of a Climate Emergency
#66Articles about Climate Change seem to get very few comments on Hacker News. I think nearly every other article on the home page right now has more comments including an articles about building a flying taxi (47 comments). Honest Question: Why is there seemingly such little interest in what very well could be a huge threat to the survival of humanity? I asked a similar question here - and it got 0 comments! https://ne…
Let's please remember you have asked for it. I have lived through : - The end of the cold war, we were all going to die a horrible death, all at once. - Acid rain, all forests would die and consequently we would die too or have a terrible planet - The hole in the ozone layer, we would all get skin cancer ( I can't remember if we would die ) - Tchernobyl with elevated radiation stretching into Europe. Could not eat ap…
In technical discussions on HN, people are allowed to bring up contrarian opinions and ideas.
In highly-politicized issues, people tend to line up on sides, and downvote accordingly.
There are legitimate scientists who think climate is a potentially serious problem, like many others, but neither a crisis nor an emergency. It's hard for them to get heard.
Re: World Scientists’ Warning of a Climate Emergency
#67On the other hand, there are not many articles on addressing climate change from an engineering standpoint. How much of the CO2 emissions come from burning gasoline? How much of that CO2 could be trapped back by switching to biodiesel? What would be the CO2 output of producing the necessary fertilizers and compensating for the increased corrosiveness? Are there better ways of trapping atmospheric CO2 in something that can be easily loaded into a gas tank in 5 minutes? Can we compensate the greenhouse effect by emitting some reflective particles into the atmosphere?
There are plenty of quantifiable and constructive ways to to reduce the global warming that would actually require research and collaboration across the board, but somehow instead we are stuck in a loop of guilt and are fighting on who should get blamed and taxed for something we are not yet solving.
Re: World Scientists’ Warning of a Climate Emergency
#68Climate Change is an existential threat. Period.
Re: World Scientists’ Warning of a Climate Emergency
#69Earlier quoted context omitted.
On a long timescale, yes, they will. On a short timescale, many people will die. You can't just move an entire house to a different city (and obviously no-one will be able to sell a house on a drowning coastline). For example, the Pacific Islands will face rising tides along their whole coastline, while simultaneously facing extreme weather events and agricultural disruption. What's your solution for an entire countr…
You are describing a deluge, end of times. Not a rise in sea level.
"Since 1994, the islanders of the seven atolls, lying only 1.2 metres above sea level, have already lost about 50 per cent of their land. Traditional food sources have become scarce, regularly placing the islanders in situations of near famine. The communities also face severe water shortages due to prolonged droughts and sea-level rises that affect their freshwater supply." [2]
[1] https://www.newscientist.com/article/2146594-eight-low-lying...
[2] https://www.resilience.org/stories/2019-06-11/understanding-...
Re: World Scientists’ Warning of a Climate Emergency
#70Earlier quoted context omitted.
You are describing a deluge, end of times. Not a rise in sea level.
I wish that were true, but there are already uninhabited islands that have sunk below the waves [1]. There are inhabited ones (e.g. the Carteret islands) which are on their way out and already suffering: "Since 1994, the islanders of the seven atolls, lying only 1.2 metres above sea level, have already lost about 50 per cent of their land. Traditional food sources have become scarce, regularly placing the islanders i…
But how is this "many people will die"? Have people already died? Are they dying by the 100ths? Or the thousands?
I guess not. And they will migrate away.