PIK_climate

Weekend pick📺: Are we at risk of crossing #ClimateTippingPoints? New documentary "climate extremes" out now! With PIK director Johan Rockström, PIK scientists @rahmstorf , Jonathan Donges, Levke Caesar, Sina Loriani, Nico Wunderling, Daniel Swain from the Public Policy Institute of California, Samantha Burgess, PhD et al.

youtube.com/watch?v=U8pLrRkqbb

Aloniaxx

"The Amazon is one of the most important carbon sinks in the atmosphere", said Lucas Ferrante, a biologist and researcher.

“Today it has started to emit carbon,” he said. “We are at a turning point, a point of no return.”
#ClimateTippingPoints

Pollinators

@KeithDJohnson. Greenland swings to fifteen degrees Celsius warmer in fifty years. 2057 is an AMOC tipping point. We will see. #Greenland, #ClimateTippingPoints, #amoc.

Technische Universität München

Scientists developed a new method for early detection of #ClimateTippingPoints. They successfully tested the reliability of their method using the shift of the once-green #Sahara into a #desert: go.tum.de/822277 🏜️

#climatechange

📷iStock/vovashevchuk

Tipping points: Understanding the Green Sahara’s Collapse

Tipping points in the climate system are difficult…

go.tum.de
Geraldo 🌎

"During the Younger Dryas era, temperatures in Greenland leapt 10 degrees Celsius in a decade. Sea levels rose rapidly by tens of meters, driven by Greenland ice melt and other ice loss in the Arctic and Antarctic" 👇

thehill.com/opinion/energy-env #ClimateTippingPoints

After climate tipping points, change will come slowly, then all at once

Climate scientists are beginning to worry we may be…

The Hill
Technische Universität München

Discover the latest in #sustainable material cycles in the new issue of "Faszination Forschung"! Also, explore the critical topic of #climatetippingpoints and the importance of trustworthy #AIinHealthcare: go.tum.de/705137🌱

#CircularEconomy

📷ediundsepp/midjourney[#AI]

Dr. Brad Rosenheim

#climate tipping point?

Nice article tooted by @jhaue . But I have a qualm in this framing by the writer, Mr. Carrington, @dpcarrington , in which the door is left open right from the masthead* to discredit the building body of evidence that we face several #ClimateTippingPoints. Certainly "scientists" (all of them?) disagree with the findings of this one paper because science as a process is one big disagreement. This framing of "hero science" (where one magical paper is published by a genius and clears up all standing questions like a magic wand) has, in my opinion, held climate science back for decades. All of the scientists quoted within Mr. Carrington's article did splendidly at pointing out the nature of disagreements and the small importance of individual studies (relative to the convergence of the large body of literature). We must convey this better to the public - science is a giant argument with rules and formalities, but when it converges it is extremely powerful at finding truth. We have been finding truth about climate change for decades, but framing like this helps the even more powerful disinformation campaigns sponsored by our petroleum companies and other corporate interests.

*Perhaps it is unfair to pin the masthead on Mr. Carrington - this could have been an editorial decision.

aus.social/@jhaue/110776954016

Norobiik @Norobiik@noc.social

"The #US had 154 super-emitter events from fossil fuel sites. The biggest was in March last year, near San Antonio in #Texas, releasing 147 tonnes an hour...

#Russia had 120 super-emitting events in 2022. Other nations in the top 15 include #Algeria, #China, #SaudiArabia, #Australia, #Iran and #Iraq"

Revealed: 1,000 super-emitting #MethaneLeaks risk triggering #ClimateTippingPoints | #GreenhouseGasEmissions | The Guardian
theguardian.com/environment/20

Lutz Bachmann

Already two month old, but an excellent update on #ClimateTippingPoints (CTP) by McKay et al in Science.

While #COP27 is still ongoing:

“A significant likelihood of passing multiple climate tipping points exists above ~1.5°C, particularly in major ice sheets. .... Current policies leading to ~2 to 3°C warming are unsafe because they would likely trigger multiple climate tipping points.”

#climate #ClimateChange #GlobalWarming

science.org/doi/10.1126/scienc