msdropbear42, to climate

Damn you, , damn you!

australiainstitute.org.au/post…
A worrying track record

Unsurprisingly, the Government doesn’t like to draw attention to the fact that since the 2022 election:

  • It has approved four new coal projects.
  • It has approved the drilling of 116 new coal seam gas wells.
  • It has sat in court with coal companies and defended its right not to consider the climate impact of opening new fossil fuel projects.
  • The Government has passed legislation at the request of gas companies specifically designed to expedite their expansion. This is not hyperbole. The transcripts and documents are there in black and white.
  • The Government has stacked the agencies legislated to oversee and shape Australia’s climate policies — including the Net Zero Authority and the National Reconstruction Fund — with industry interests and surrounded them with a fortress-like bureaucracy, impervious to public scrutiny. It has left a former gas executive in charge of the Climate Change Authority.
  • The Prime Minister and various ministers have flown to India, Japan, Korea, and (just this month) Vietnam to lock in customers for our gas and coal. The media releases never mention that either. Australia is one of the world’s largest fossil fuel exporters, and the Government is subsidising, legislating, and using the full weight of our foreign policy to ensure we stay that way. Because Governments are very effective at making very big things happen very quickly when they want to.
  • The Australian Government has lobbied UNESCO to stop the Great Barrier Reef from being listed as “in danger”. This is as it is in the grip of another mass coral bleaching event.
  • The Australian Government has refused to end native forest logging. Despite the carbon it would store and the very real risk of extinction to the koala and the swift parrot. It has left the protection of our collapsing ecosystems to the market. It has put far more energy into talking about being ‘nature positive’ than doing anything about it.
  • The federal Labor government alone still gives over $9 billion in subsidies to fossil fuels. It has committed $1.5 billion to a gas export hub in the Northern Territory. One single gas export hub is getting half of what Australia has committed to global climate finance over five years.

msdropbear42, to climate

Awwwwwww... 💜

newatlas.com/urban-transport/p…

Pedal-electric Hopper may be the German "car" you didn't know you wanted.
.
The rider's pedaling power is augmented by a 250-watt rear hub motor, taking the Hopper up to a top speed of 25 km/h (16 mph). The motor is powered by a removable 30-Ah/48V/1,440-Wh lithium-iron-phosphate battery, which is claimed to be good for a range of approximately 65 km (40 miles) per charge. An optional rooftop solar panel should help boost that figure.
.
In order to minimise maintenance and mechanical complexity, the Hopper utilises an electronic pedal-by-wire system instead of a traditional chain-drive drivetrain.
.
Such systems work by having the rider spin up a generator as they pedal. Doing so converts their mechanical energy into electrical energy, which is fed into the motor. That motor converts the electrical energy back into mechanical energy, which is used to turn the wheel.

#ClimateCrisis #NonLinear #TippingPoints #PositiveFeedbackLoops #FossilFools #RenewableEnergy #ChangeTheSystem #StateCapture #RightToProtest #Biodiversity #WeAreTotallyFscked #Misanthropy #Karma #NativeForests #StopLoggingNativeForests #PedalElectricCars #transport

arstechnica, to random
@arstechnica@mastodon.social avatar

Redwoods are growing almost as fast in the UK as their Californian cousins

New study finds that giant sequoias add 70 cm of height and store 160 kg of carbon per year.

https://arstechnica.com/science/2024/03/redwoods-are-growing-almost-as-fast-in-the-uk-as-their-californian-cousins/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social

HistoPol, (edited )
@HistoPol@mastodon.social avatar

@Abercrombie

#Reforestation #ClimateChange #CarbonCapture

A fast-growing #eucalyptus #tree stores only 0.10 pounds annually in do most of the other trees 🌳 I checked here:

https://treeplantation.com/tree-carbon-calculator.html

Assumption:
We need to make animpact ASAP due to the unpredictability of the #TippingPoints. Therefore, I chose the minimum, 10 years.

@arstechnica

Ruth_Mottram, to climate

It matters where the water comes from.

Why does the loss of ice in Antarctica affect Northern Europe more than melt in Greenland?

Apparently, many people are confused about how global and local sea level rise are not the same so I wrote a brief blog post to try and explain it.

Posting again for the European morning crowd..


http://sternaparadisaea.net/2024/02/28/local-sea-level-rise-a-question-of-gravity/

HistoPol,
@HistoPol@mastodon.social avatar

@Ruth_Mottram

Hi Ruth,

I can't think of a more adequate person to ask the following.
This post states that "the is not considered to be a tipping point anymore."

True?

https://gruene.social/@herdsoft/112022333257050344

pvonhellermannn, to Amazon
@pvonhellermannn@mastodon.green avatar

thinking back to Rio’92 and the huge concern about deforestation then. We need to recognise that here, along with most environmentalism since the 1990s, we have basically completely failed. By all measures, on all fronts, things are significantly worse now.

Seems like we are now rapidly approaching on so many of these fronts at once - maybe we should call our time the ? (Not serious. Terrible neologism).

https://www.theguardian.com/environment/2024/feb/14/amazon-rainforest-could-reach-tipping-point-by-2050-scientists-warn?CMP=Share_iOSApp_Other

Ruth_Mottram, to random

This is a really important point from Andreas Kääb : is partly a question of definitions - and different definitions are used even within the scientific community.
The are likely tipping elements, but we're really not sure about all of them!!

High impact, high uncertainty is not a good combination..

Map of world listing tipping points

Ruth_Mottram, to worldwithoutus

Kicking off the and high mountain regions committee meeting in Oslo this morning. Long pre-meeting on yesterday to determine policy and strategy was pretty successful. Hoping it will get passed by full panel today.
WMO president Celeste Sauto giving us an online welcome.

HistoPol,
@HistoPol@mastodon.social avatar

@Ruth_Mottram

(1/n)

Ruth,

not being a scientist, I know a bit of controlling and communications strategy.

I think, the issue of the highly complex issue of the interdependent that at the summarized* ought to be visualized and controlled (in a management-accounting meaning) for the educated public and politicians.

I believe that a variation of the widely used...

https://mastodon.social/@HistoPol/111541294917227129

HistoPol,
@HistoPol@mastodon.social avatar

@Ruth_Mottram

(2/n)

...** could be developed that would visualize the interdepence and promote the required .

Probably, at least two layers would be needed (probably more fir cognitive reasons,) the top level showing all known (9?) in a synopsis, grouped for degree of interdependence, and then the different climate drivers as a next drill-down level.

Then, different views could be...

**
https://www.investopedia.com/terms/b/balancedscorecard.asp

HistoPol,
@HistoPol@mastodon.social avatar

@Ruth_Mottram

(3/n)

...generated on this ** , e.g. for each climate driver (for example ) showing how this feeds into the different , including the magnitude of each.

In a next level approach, the climate drivers would then be contrasted with (potential) remedies (e. g. solar panels,) including costs, that will mitigate or even solve these impacts.

In this way, global leaders will have a way of deciding where they will get the most...

takvera, to random
@takvera@c.im avatar

Atlantic Ocean circulation nearing ‘devastating’ tipping point, study finds
Collapse in system of currents that helps regulate global climate would be at such speed that adaptation would be impossible.

Likely impact on Southern Hemisphere is it will get even hotter and wetter.

But lets just keep approving new coal mines and gas projects here in Australia. Lets expand use of carbon capture and storage to justify new fossil fuels, even though CCS is complex, seldom meets anything near capacity expectation targets, and is prone to leakage and issues of permanence.
https://www.theguardian.com/environment/2024/feb/09/atlantic-ocean-circulation-nearing-devastating-tipping-point-study-finds

fulelo, to climate
@fulelo@journa.host avatar
doomscroller, to auspol
@doomscroller@mastodon.online avatar
Snowshadow, to news
@Snowshadow@mastodon.social avatar

👍 This is an Excellent Idea!!👍

NDP calls for ban on 'misleading, deceptive' fossil fuel ads

Party says the bill would take the

👉same approach Ottawa took to tobacco ads in 1997

https://www.cbc.ca/news/politics/fossil-fuel-advertising-greenwashing-1.7106572?cmp=rss

HistoPol,
@HistoPol@mastodon.social avatar

@Snowshadow

This depends on the country ():

https://mastodon.social/@HistoPol/110723585564071989

Furthermore, there are 9 known so far (7 here):

https://mastodon.social/@HistoPol/111541294917227129

"Major climate tipping points could be triggered within a decade:"

https://mastodon.social/@HistoPol/111541302400354972

But yes, already happened. The created an illusion which led to a of Earth:

https://mastodon.social/@HistoPol/110520883025151809

steadystatemcr, to manchester

Tipping Points and Climate Change: what is to be done? (Degrowth Film Club)

We'll be exploring planetary boundaries, tipping points and necessary actions with the aid of a short film and structured discussion.

When? 24 January, 7 pm til 8.30.

booking: https://www.eventbrite.com/e/tipping-points-and-climate-change-what-is-to-be-done-degrowth-film-club-tickets-789018213717
(Probably the very last time we'll use Eventbrite - platform decay again).

MsDropbear425, to climate

Fossils in Arms: solar project slammed as white elephant, really a raging success

by Michael West

https://michaelwest.com.au/afr-slams-solar-project-fail/

On Tuesday this week, the Australian Financial Review went large with the story headlined, “How a big new solar farm became a stranded asset”. That evening, energy analyst Tim Buckley debunked the story on social media. This was not a stranded asset at all, Buckley pointed out. “Zero stranding … [financially] a brilliant success”.

What is not over, and the point of this republication, is the ‘culture war’ between new and old energy which is played out daily in the press and is frankly misleading for most Australians, and for many politicians whose votes they crave. People tend to believe what they see in the media.

For that reason, there is a generation of older Australians who read and watch the fossil media who are outraged about the demise of coal – this newfangled “not base-load power” solar boondoggle. “When the wind don’t blow and the sun don’t shine” blah blah. They are simply, relentlessly, misled by the financial press which is pro-fossil fuels. There is money in it for them.

This is also why you will see Tim Buckley, principal of Clean Energy Finance, and the leading coal and RE analyst in the country published in this journal from time to time, but so rarely ever in the AFR or The Australian. They won’t run him; he doesn’t suit the fossil agenda.

MichaelEMann, to random

Ancient climate analysis suggests CO2 causes more warming than thought" by Alison George for @newscientist https://newscientist.com/article/2407270-ancient-climate-analysis-suggests-co2-causes-more-warming-than-thought/

[but--as I note, higher climate sensitivity for past hothouse climates likely doesn't apply to current warming]"

HistoPol,
@HistoPol@mastodon.social avatar

@MichaelEMann @newscientist

(3/n)

...if what more and more scientists believe to be true:

via :

"Major climate tipping points could be triggered 👉 within a decade👈

The climate has warmed so much that we are already at risk of triggering five global “” that would have catastrophic effects worldwide and 👉couldn’t be reversed easily if at all, according to a major report.👈

“Triggering one tipping point could trigger another in a kind of dangerous domino...

HistoPol, (edited )
@HistoPol@mastodon.social avatar

@MichaelEMann @newscientist

(5/n)

...

  1. the loss of the ice sheet,
  2. the demise of the West ,
  3. the die-off of tropical 4) CoralReefs,
    the abrupt thaw of large areas of and
  4. the slowing of an ocean current known as the ."

"Other include
6) the die-off of meadows and forests, and the
7) collapse of ."

"For some tipping points, we have a very short window for...

HistoPol, (edited )
@HistoPol@mastodon.social avatar

@MichaelEMann @newscientist

(6/n)

...preventive action open right now which might close as soon as the 2030s..."

"“[The slowing of the subpolar gyre] 👉could happen within about 10 years,”👈 says . “It would have pretty major impacts across both sides of the . It would 👉cause regional cooling and affect agriculture in and 👈 , and change the patterns of extreme weather events.”

"...it still isn’t clear which systems have , how close we are..

davidamckay, to climate

New article up by me and @jamesdyke at @TheConversationClimate on the new (which I led the first section on Earth system tipping points In) published today at :

"Climate tipping points are nearer than you think – our new report warns of catastrophic risk" https://theconversation.com/climate-tipping-points-are-nearer-than-you-think-our-new-report-warns-of-catastrophic-risk-219243

Full open access report available at: https://global-tipping-points.org/

CelloMomOnCars, to random
@CelloMomOnCars@mastodon.social avatar

"Humanity faces ‘devastating domino effects’ including mass displacement and financial ruin as planet warms.

The at risk include the collapse of big in Greenland and the West Antarctic, the widespread thawing of , the death of in warm waters, and the collapse of one oceanic current in the North Atlantic."

https://www.theguardian.com/environment/2023/dec/06/earth-on-verge-of-five-catastrophic-tipping-points-scientists-warn

CelloMomOnCars,
@CelloMomOnCars@mastodon.social avatar

"The tipping point report also looked at what it called “positive ”, such as the plummeting price of and the growth in sales of . It found that such shifts do not happen by themselves but need to be enabled by stimulating innovation, shaping markets, regulating business, and educating and mobilising the public."

https://www.theguardian.com/environment/2023/dec/06/earth-on-verge-of-five-catastrophic-tipping-points-scientists-warn

CelloMomOnCars,
@CelloMomOnCars@mastodon.social avatar

"Crossing Earth system would have “catastrophic” impacts on societies, with the potential to “escalate violent conflicts, mass displacement and financial instability”, the report also warns.

The authors say that promoting “positive social tipping points” in socio-behavioural, technological, economic and political systems is “the only realistic systemic risk governance option” to limit the risks.

Many have already been crossed"

https://www.carbonbrief.org/qa-climate-tipping-points-have-put-earth-on-disastrous-trajectory-says-new-report/

PIK_climate, to random
@PIK_climate@wisskomm.social avatar

500+ pages, 200+ researchers: The most comprehensive review to date on in the Earth System is out, with @uniofexeter. The Global Tipping Points report delivers a comprehensive assessment of tipping point risks & societal opportunities.
https://www.pik-potsdam.de/en/news/latest-news/500-pages-200-researchers-global-tipping-points-report-delivers-comprehensive-assessment-of-tipping-point-risks-and-societal-opportunities

tuxom, to random German
@tuxom@mastodon.social avatar

The Global Tipping Points Report was launched at on 6 December 2023. The report is an authoritative assessment of the risks and opportunities of both negative and positive tipping points in the Earth system and society.

Full Report (PDF)
https://global-tipping-points.org/download/4608/

https://global-tipping-points.org/

CarbonBubble, to random
@CarbonBubble@mastodon.energy avatar

Earth 🌍 is on the verge of five catastrophic climate , scientists warn🚨
Humanity faces ‘devastating domino effects’ including mass displacement & financial ruin 📉 as planet warms https://www.theguardian.com/environment/2023/dec/06/earth-on-verge-of-five-catastrophic-tipping-points-scientists-warn

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