search results matching tag: globalism

» channel: learn

go advanced with your query
Search took 0.004 seconds

    Videos (1000)     Sift Talk (76)     Blogs (63)     Comments (1000)   

Grreta Thunberg's Speech to World Leaders at UN

newtboy says...

Hmmmm. According to
https://www.climate.gov/news-features/understanding-climate/climate-change-global-temperature
The NOAA .83C number was compared to average annual global temperatures 1901-2000...and oddly enough is lower than 2017's measurements.

bcglorf said:

You’re reading it wrong. The IPCC is showing temperature anomaly relative to a specific time frame, you have to compare against the same starting time frame or it is meaningless. Which is by the by an extremely frequently repeated trope used by the hard core denial side.

If you cant find comparable reference frames, use change from a common year. Go look at NOAA’s temps for 2000 and 2019 and take the delta, then compare that delta to the IPCC, you’ll find both fall around the sub 0.5C of change from 2000 to 2020, close ish at least to one another.

Edit:
That may have been a lazy explanation. I went and looked for your 0.83 for 2018, which looks like it is referencing a NOAA release, it lists it's values as calibrated against the 1951-1980 mean.
The IPCC however lists their own numbers as calibrated against the 1986-2005 mean.
Obviously, the mean temp from 1951-1980 is gonna be much lower than the the mean from 1986-2005, so you can't to a direct comparison. If you look at the instrumental portion of the IPCC results you'll see how much it 'under' hits the NOAA data too, just because it's calibrated to a warmer baseline.
Make sense?

Grreta Thunberg's Speech to World Leaders at UN

newtboy says...

@bcglorf Here's a tome for you....


It's certainly not (the only way). Converting to green energy sources stimulates the economy, it doesn't bankrupt it, and it makes it more efficient in the future thanks to lower energy costs. My solar system paid for itself in 8 years, giving me an expected 12 years of free electricity and hot water. Right wingers would tell you it will never pay for itself....utter bullshit.

Every gap in our knowledge I've ever seen that we have filled with data has made the estimates worse. Every one. Every IPCC report has raised the severity and shrunk the timeframe from the last report....but you stand on the last one that they admit was optimistic and incomplete by miles as if it's the final word and a gold standard. It just isn't. They themselves admit this.

The odds of catastrophic climate change is 100% in the next 0 years for many who have already died or been displaced by rising seas or famine or disease or lack of water or...... and that goes for all humanity in the next 50 because those who survive displacement will be refugees on the rest's doorsteps. Don't be ridiculous. If we found an asteroid guaranteed to hit in the next 50-100 years, and any possible solutions take a minimum of 50 years to implement with no surprises, and only then assuming we solve the myriad of technical issues we haven't solved in the last 100 years of trying and only if we can put the resources needed into a solution, not considering the constantly worsening barrage of smaller asteroids and the effects on resources and civilisation, we would put all our resources into solutions. That's where I think we are, except we still have many claiming there's no asteroid coming and those that already hit are fake news....including those in the highest offices making the decisions.

Every IPCC report has vastly underestimated their projections, they tell you they are doing it, only including data they are certain of, not new measurements or functions. They do not fill in the gaps, they leave them empty. Gaps like methane melt that could soon be more of a factor than human CO2, and 100% out of our control.

The AR5 report is so terrible, it was lambasted from day one as being incredibly naive and optimistic, and for not including what was then new data. Since its release, those complaints have been proven to be correct, in 5 years since its release ice melt rates have accelerated 60 years by their model. I wouldn't put a whit of confidence in it, it was terrible then, near criminally bad today. I'll take NOAA's estimates based on much newer science and guess that they, like nearly all others in the past, also don't know everything and are also likely underestimating wildly. Even the IPCC AR5 report includes the possibility of 3 ft rise by 2100 under their worst case (raised another 10% in this 2019 report, and expected to rise again by 2021, their next report), and their worst case models show less heat and melting than we are measuring already and doesn't include natural feedbacks because they can't model them accurately yet so just left them out (but noted they will have a large effect, but it's not quantitative yet so not included). Long and short, their worst case scenario is likely optimistic as reality already outpaces their worst case models.

Again, the economy benefits from new energy production in multiple ways. Exxon is not the global economy.

It took 100 years for the impact of our pollution to be felt by most (some still ignore it today). Even the short term features like methane take 25+ years to run their cycles, so what we do today takes that long to start working.

If people continue to drag their feet and challenge the science with supposition, insisting the best case scenario of optimistic studies are the worst we should plan for, we're doomed....and what they're doing is actually worse than that. The power plants built or under construction today put us much higher than 1.5 degree rise by 2100 with their expected emissions without ever building 1 more, and we're building more. Without fantastic scientific breakthroughs that may never come, breakthroughs your plan relies on for our survival, what we've already built puts us beyond the IPCC worst case in their operational lifetimes.

There's a problem with that...I'm good with using real science to identify them without political obstruction and confusion, the difference being we need to be prepared for decisive action once they're identified. So far, we have plans to develop those actions, but that's it. In the event of a "surprise" asteroid, we're done. We just hope they're rare.
This one, however, is an asteroid that is guaranteed to hit if we do nothing, some say hit in 30 years, some say 80. Only morons say it won't hit at all, do nothing.
Climate change is an asteroid/comet in our orbit that WILL hit earth. We are already being hit by ejecta from it's coma causing disasters for millions. You suggest we don't start building a defense until we are certain of it's exact tonnage and the date it will crash to earth because it's expensive and our data incomplete. That plan leaves us too late to change the trajectory. The IPCC said we need to deploy our system in 8-10 years to have a 30-60% chance of changing the trajectory under perfect conditions....you seem to say "wait, that's expensive, let's give it some time and ignore that deadline". I say even just a continent killer is bad enough to do whatever it takes to stop, because it's cheaper with less loss of life and infinitely less suffering than a 'wait and see exactly when it will kill us, we might have space elevators in 10 years so it might only kill 1/2 of us and the rest might survive that cometary winter in space (yes at exponentially higher cost and loss of life and ecology than developing the system today, but that won't be on my dime so Fuck it).' attitude.

Grreta Thunberg's Speech to World Leaders at UN

bcglorf says...

@newtboy,

"bankrupting the global economy isn't the only way to plan for asteroids, now is it? What we have done is put some money towards developing solutions that could be implemented in time, with minor exceptions for super fast unknown asteroids we likely couldn't do much about if we did have a planetary defense system."

That's precisely my point though, bankrupting the global economy to reach negative net emissions tomorrow isn't the only way to plan for climate change either.

"the probability of disastrous climate change is near 100% if you take historic human behavior into account. For many it's already hit. It's only the severity and speed that are in question, and those estimates rise alarmingly with every bit of data we use to replace guesses in the equations.

And the odds of a catastrophic asteroid hit sometime in the future is near 100% too, it's just a question of how many millions of years Earth's luck holds out. Nor has every prediction or projection underestimated future warming so far, your flat wrong on that.

More to the point, the timing and severity of the changes we face is ABSOLUTELY relevant to the actions we need to take. Similarly, knowing the benefit of reducing our emissions by X% by a particular date is also extremely relevant to the actions we need to take. Unfortunately, it must be acknowledged that we have a lot of gaps and uncertainty in our knowledge on those points.

At minimum base level, we know changing global temperature on the whole will impact us negatively, that our CO2 emissions will make things warmer than they otherwise would be, and thus can easily conclude with certainty that the science dictates policies to reduce emissions are a good idea.

Now, you seem to be hell bent on demanding those policies take the shape of staring down the face of disaster 2-3 times worse than the IPCC AR5 reports absolute worst case scenario. I've got to tell you, that the uncertainties involved with that kind of prediction are too great to warrant an honest dictate that the facts support a need for economically devastating action being taken today. It's just not the case.

Even if green tech never takes over, if the next century sees us final solve fusion power and adoption of electric cars, we already get our emission outputs off the worst track scenario the IPCC projected in AR5. I honestly do believe that we will see non-fossil fuel electricity generation and electric cars as the norm in my lifetime, so I'm hopeful for a future that tracks better than the IPCC worst case. That doesn't mean we should do nothing, but it's more like we should take a similarly rational/practical approach to it like you see us doing with asteroids.

Grreta Thunberg's Speech to World Leaders at UN

newtboy says...

Ahhh....but bankrupting the global economy isn't the only way to plan for asteroids, now is it? What we have done is put some money towards developing solutions that could be implemented in time, with minor exceptions for super fast unknown asteroids we likely couldn't do much about if we did have a planetary defense system. What we haven't done is just say "It not certain we'll be hit, so wait until it's a certainty to make any preparations."

In this case, the probability of disastrous climate change is near 100% if you take historic human behavior into account. For many it's already hit. It's only the severity and speed that are in question, and those estimates rise alarmingly with every bit of data we use to replace guesses in the equations. We aren't just driving our Cadillac off the cliff, we're accelerating as if we hope to jump the canyon. Even Evil couldn't pull that off with a rocket.

bcglorf said:

@newtboy,
" Sane policy makers DO assume the absolute worst modeled outcome"

Here we disagree. When you have a high degree of unknowns in your modelling, you don't always just go off the worst case. Let me argue from the extreme to demonstrate that in principle.

If we are looking to mitigate the risk of an extinction level asteroid strike, we don't solely look at the worst case. The worst case is at a minimum assuming another KT extinction level asteroid out there on it's way to us. Space is big enough that it's still possible one is out there undetected on it's way here in our lifetimes. The probability of that may be low, but it's still a worst case not impossible outcome.

With that known worst case, should we bankrupt the global economy building either a defensive capability to detect and destroy/redirect it, or the capability to abandon the planet in our lifetimes because of this worst case risk?

The answer to me is of course not, you must ALSO take into account other variables like the probability of it happening, the unknowns in the equation that prevent us picturing the problem with full accuracy, and other factors.

Grreta Thunberg's Speech to World Leaders at UN

bcglorf says...

@newtboy,
" Sane policy makers DO assume the absolute worst modeled outcome"

Here we disagree. When you have a high degree of unknowns in your modelling, you don't always just go off the worst case. Let me argue from the extreme to demonstrate that in principle.

If we are looking to mitigate the risk of an extinction level asteroid strike, we don't solely look at the worst case. The worst case is at a minimum assuming another KT extinction level asteroid out there on it's way to us. Space is big enough that it's still possible one is out there undetected on it's way here in our lifetimes. The probability of that may be low, but it's still a worst case not impossible outcome.

With that known worst case, should we bankrupt the global economy building either a defensive capability to detect and destroy/redirect it, or the capability to abandon the planet in our lifetimes because of this worst case risk?

The answer to me is of course not, you must ALSO take into account other variables like the probability of it happening, the unknowns in the equation that prevent us picturing the problem with full accuracy, and other factors.

Grreta Thunberg's Speech to World Leaders at UN

bcglorf says...

@newtboy,
"Actually, I'm selling their audience short. When real scientists present the real data dispassionately, I think the average person gets quickly confused and tunes out."

I'd argue bored maybe more often than confused. Although if we want to say that most of the problems society faces have their root causes in human nature, I think we can agree.

"I had read the published summaries of the recent U.N. report saying we had 12 years to be carbon neutral to stay below 1.5degree rise, they were far from clear that this was only a 50% chance of achieving that minimal temperature rise"

Here is where I see healthy skepticism distinguishing itself from covering eyes, ears and yelling not listening.

Our understanding of the global climate system is NOT sufficient to make that kind of high confidence claim about specific future outcomes. As you read past the head line and into the supporting papers you find that is the truth underneath. The final summary line you are citing sits atop multiple layers of assumptions and unspecified uncertainties that culminate in a very ephemeral 50% likelyhood disclaimer. It is stating that if all of the cumulative errors and unknowns all more or less don't matter. then we have models that suggest this liklyhood of an outcome...

This however sits atop the following challenges that scientists from different fields and specialities are focusing on improving.
1.Direct measurements of the global energy imbalance and corroboration with Ocean heat content. Currently, the uncertainties in our direct measurements are greater than the actual energy imbalance caused by the CO2 we've emitted. The CERES team measuring this has this plain as day in all their results.
2.Climate models can't get global energy to balance because the unknown or poorly modeled processes in them have a greater impact on the energy imbalance than human CO2. We literally hand tune the poorly known factors to just balance out the energy correctly, regardless of whether that models the given process better or not because the greater run of the model is worthless without a decent energy imbalance. This sits atop the unknowns regarding the actual measured imbalance to hope to simulate. 100% of the modelling teams that discuss their tuning processes again all agree on this.
3. Meta-analysis like you cited usually sit atop both the above, and attempt to rely on the models to get a given 2100 temperature profile, and then make their predictions off of that.

The theme here, is cumulative error and an underlying assumption of 'all other things being equal' for all the cumulative unknowns and errors. You can NOT just come in from all of that, present the absolute worst possible case scenario you can squeeze into and then declare that as the gold standard scientific results which must dictate policy...

Edit:that's very nearly the definition of cherry picking the results you want.

Grreta Thunberg's Speech to World Leaders at UN

bcglorf says...

@newtboy,

"Ok, but don't discount the factual arguments because they are presented with passion. Ignore the emotion and focus on verifying or debunking the facts presented. Because someone on Fox presents their denial argument flatly and dispassionately doesn't make it more correct."

Obviously agreed, exactly what I was saying.

"if the facts are presented clearly and in totality, which she does better than most if not all professional scientific lecturers....sadly"

I think here you are selling scientific lecturers short, or at the least including folks I wouldn't consider scientific at all in the group.

When I think scientific lecturer, I think an actual scientific researcher giving a lecture related to their field of expertise. That even excludes scientific researchers giving lectures outside their field of expertise. I've seen how badly interdisciplinary study types can misjudge their own knowledge of a field. In the hard sciences they can get rooted out faster, but in softer sciences and humanities it's easier for them to keep finding a niche that hides their ignorance.

If you get the CERES team to give a talk on the global energy budget, they will give a lecture a thousand times more complete and accurate, than you, I or Greta ever could. They will confirm the planet is taking in more energy than is leaving. They will confirm their data is corroborated between satellite and ocean heat content measurements. They can say with authority how much energy is being gained, and can even confirm it largely corresponds to what we'd expect from the increased CO2 contributions. If you asked, they would even also admit that the uncertainties on the measured imbalance are larger than the imbalance itself.

Ask them about mating habits for European swallows and you, I or Gretta might well know better than them.

Grreta Thunberg's Speech to World Leaders at UN

vil says...

I am actually doing just fine simply completely ignoring her hysteria. First time I listened to her is this video.
What is her impact in China? Russia? India? Brazil? Indonesia? On people who make decisions?
Perhaps in the USofA hysteria can have an impact on future elections (I am actually doing just fine simply completely ignoring the current administration) but will global ecology really be a big (or medium..) election theme in the USofA in the near future, like 20 years?

Im washing out those plastic bottles and sorting trash and keep my car serviced properly and fly rarely. But if this type of hysteria is randomly aimed against nuclear power, attempts to talk to women in the workplace, and eating meat regularly on other days, could we please not go that way... too late.

What can be done to move the 6 countries mentioned at least slightly in the direction of Europe on pollution? To stop China building coal power stations all over Africa? Brasil and Indonesia deforesting? What has (or can) Grrreta really do to help there? This is like trying to shame Saddam Hussein to give up those WOMD he hid so well. How dare you Saddam? Bad boy!

Also how dare three quarters of us not just lie down and die without children to save the planet? Or are we evil and not mature enough to forego making money to buy food for our families? Which in most places on the Earth means polluting like hell. Vicious cycle. Maybe people should be more modest, maybe rich white kids should not be the ones saying that.

Grreta so reminds me of west european academic communism in the 60s. CND in the 70s. Greenpeace. And so on. Should find out more about people, now that she has read all those encyclopediae. Everyone has to eat and f*@k or we die out in one generation.

Flooding Fills Texas Highway

Why Shell's Marketing is so Disgusting

bcglorf says...

@newtboy said: "a 3' rise, which is all but guaranteed by 2100 under the most optimistic current projections."

Lies.

The most recent IPCC report(AR5) has their section on sea level rise here:
https://www.ipcc.ch/site/assets/uploads/2018/02/WG1AR5_Chapter13_FINAL.pdf

In the summary for policy makers section under projections they note: " For the period 2081–2100, compared to 1986–2005, global mean sea level rise is likely (medium confidence) to be in the 5 to 95% range of projections from process based models, which give 0.26 to 0.55 m for RCP2.6, 0.32 to 0.63 m for RCP4.5, 0.33 to 0.63 m for RCP6.0, and 0.45 to 0.82 m for RCP8.5. For RCP8.5, the rise by 2100 is 0.52 to 0.98 m"

And to give you maximum benefit of doubt they also comment on possible(unlikely) exceeding of stated estimates:" Based on current understanding, only the collapse of marine-based sectors of the Antarctic ice sheet, if initiated, could cause global mean sea level to rise substantially above the likely range during the 21st century. This potential additional contribution cannot be precisely quantified but there is medium confidence that it would not exceed several tenths of a meter of sea level rise during the 21st century. "

So, to summarize that, the worst case emissions scenario the IPCC ran(8.5), has in itself a worst case sea level rise ranging 0.5-1.0m, so 1.5 to 3ft. They do note a potential allowance for another few tenths of a meter if unexpected collapse of antarctic ice also occurs.

Let me quote you again: "3' rise, which is all but guaranteed by 2100 under the most optimistic current projections"

and yet the most recent collaborative summary from the scientific community states under their most pessimistic projections have a 3 ft as the extreme upper limit...

You also did however state "IPCC (again, known for overly conservative estimates)", so it does seem you almost do admit having low opinion of the scientific consensus and prefer cherry picking the most extreme scenarios you can find anywhere and claiming them as the absolute golden standard...

Why Shell's Marketing is so Disgusting

bcglorf says...

@newtboy,

If North America is to adopt the Amish lifestyle, how many acres of land can the entire continent support? The typical Amish family farm is something like 80 acres is it not? I believe adopting this nationwide as a 'solution' requires massive population downsizing...

If you want to look at the poorest conditions of people in the world and advocate that the poverty stricken regions with no access to fossil fuel industry are the path forward, I would ask how you anticipate selling that to the people of California as being in their best interests to adopt as their new standard of living...

You mention overpopulation as a problem, then invent the argument that I think we should just ignore that and make it worse. Instead I only pointed out that immediately abandoning fossil fuels overnight would impact that overpopulation problem as well. It's like you do agree on one level, then don't like the implications or something?

The massive productivity of modern agriculture is dependent on fossil fuel usage. Similarly, our global population is also dependent upon that agricultural output. I find it hard to believe those are not clearly both fact. Please do tell me if you disagree. One inescapable conclusion to those facts is that reducing fossil fuel usage needs to at least be done with sufficient caution that we don't break the global food supply chain, because hungry people do very, very bad things.

Then you least catastrophic events that ARE NOT supported by the science and un-ironically claim that it's me who is ignoring the science.

You even have the audacity to ask if I appreciate the impacts of massive global food shortages, after having earlier belittled my concern about exactly that!

The IPCC shows that even in an absolute worst case scenario of accelerating emissions for the next century an estimated maximum sea level rise of 3ft, yet you talk about loss of 'most' farmland to the oceans...

Here's where I stand. If we can move off gas powered cars to electric, and onto a power grid that is either nuclear, hydro or renewable based in the next 50 years, our emissions before 2100 will drop significantly from today's levels. I firmly believe we are already on a very good course to expect that to occur very organically, with superior electric cars, and cheaper nuclear power and battery storage enabling renewables as economical alternatives to fossil fuels.

That future places us onto the IPCC's better scenarios where emissions peak and then actually decrease steadily through the rest of the century.

I'm hardly advocating lets sit back and do nothing, I'm advocating let's build the technology to make the population we have move into a reduced emissions future. We are getting close on major points for it and think that's great.

What I think is very damaging to that idea, is panicky advice demanding that we must all make massive economic sacrifices as fast as possible, because I firmly believe trying to enact reductions that way, fast enough to make a difference over natural progress, guarantees catastrophic wars now. Thankfully, that is also why nobody in sane leadership will give an ounce of consideration to such stupidity either. You need a Stalin or Mao type in charge to drive that kind change.

Why Shell's Marketing is so Disgusting

bcglorf says...

You asked at least 3 questions and all fo them very much leading questions.

To the first 2, my response is that it's only the extremely fortunate few that have the kind of financial security and freedom to make those adjustments, so lucky for them.

Your last question is:
do those companies get to continue to abdicate their responsibility, pawning it off on their customers?

Your question demands as part of it's base assumption that fossil fuels are inherently immoral or something and customers are clearly the victims. I reject that.

The entirety of the modern western world stands atop the usage of fossil fuels. If we cut ALL fossil fuel usage out tomorrow, mass global starvation would follow within a year, very nasty wars would rapidly follow that.

The massive gains in agricultural production we've seen over the last 100 years is extremely dependent on fossil fuels. Most importantly for efficiency in equipment run on fossil fuels, but also importantly on fertilizers produced by fossil fuels. Alternatives to that over the last 100 years did not exist. If you think Stalin and Mao's mass starvations were ugly, just know that the disruptions they made to agriculture were less severe than the gain/loss represented by fossil fuels.

All that is to state that simply saying don't use them because the future consequences are bad is extremely naive. The amount of future harm you must prove is coming is enormous, and the scientific community as represented by the IPCC hasn't even painted a worst case scenario so catastrophic.

newtboy said:

I think that, considering the long term massive if not apocalyptic damage done along with the temporary gains, it's undeniably a big negative for humanity and the rest of the planet. Groups like the Amish get along quite nicely without it.

Edit: Now will you please answer my question?

Prosecution of Julian Assange/Attack on Freedom of Speech

noims says...

Cheers for the interjection. I always appreciate a well-formed argument that challenges my beliefs.

I wasn't aware of the exposure of undercover agents. That does at least partly counter my first point. I do still think the public interest aspect is very significant, although as I'm not American I see it more from more of a global point of view.

As for the second point, I was referring to the statements in the video, specifically its 'leveraging of anti-Trump sentiment', rather than the prosecution itself.

I still believe that my general point holds: that the statements in the video are generally correct, and that the approach the US has taken (under both Trump and Obama) will have - and is designed to have - a chilling effect on the publishing of information that shows the state acting in what many would describe as an evil manner.

newtboy said:

I'll interject.
The published information included the names of hundreds of undercover agents [..].

It benefits Trump because it allows him the appearance of (at least now) not working with Assange to help Rusher[...]

shinyblurry (Member Profile)

shinyblurry says...

No, it wasn't Noahs failing. The scripture says he preached righteousness, so the message was endorsed by God. The reason no one was converted was not due to a failure on Noahs part, or Gods. The message wasn't misunderstood, it was rejected by a wicked generation, which was their free will choice to do so. Because they rejected Gods message they weren't prepared when the flood came. The choice to reject God doesn't eliminate the consequences of rejecting God, in this case being unprepared for the impending global flood which you were warned about for 100 years. In the same sense you are unprepared for the impending second coming of the Lord Jesus Christ, which you have been warned about your entire life.

When God withholds or suspends judgment out of mercy, ironically it has the opposite effect on the callous hearts of men:

Ecclesiastes 8:11

Because sentence against an evil work is not executed speedily, therefore the heart of the sons of men is fully set in them to do evil

Because you don't see God out and out punishing people when they do evil, you feel free to live how you want regardless. That is how the pre-flood world felt, and that is why they were swept away. In your ongoing effort to put the worst possible spin on everything in scripture, you neglect to understand the fundamental narrative of the story. The reason for that is your stubborn refusal to say God did something good even when it is integral to the narrative which you use to unfairly discredit Him.

newtboy said:

So, because one guy, Noah

StukaFox (Member Profile)

C-note says...

Truthfully speaking I've been going thru a tough situation these past few months. All the problems of the world lost any significance to me due to what I have to resolve within my own backyard. I use to keep up with global news, politics and current affairs. Now I'm completely wrapped up in settling the affairs of my own house. So the latest videos I've been posting are just me aimlessly filling time getting my mind off heavier issues I'm dealing with.

StukaFox said:

C-Note, thanks for posting this. It's the perfect antidote to all the "world is horrible, people are awful, and we're all gonna die!" videos.



Send this Article to a Friend



Separate multiple emails with a comma (,); limit 5 recipients






Your email has been sent successfully!

Manage this Video in Your Playlists

Beggar's Canyon